Setting the Industry Standard
Gardner Denver™’s 4500 Series of rotary positive displacement lobe blowers and vacuum pumps are the result of more than seventy years experience in the design, manufacture and support of superior industrial equipment.
Gardner Denver™’s 4500 Series of rotary positive displacement lobe blowers and vacuum pumps are the result of more than seventy years experience in the design, manufacture and support of superior industrial equipment.
                    Unit of Measure
                    
               
        
            
                        Vertical Configurations
                            |
                        Horizontal Configurations
                            |
                        Specifications
                            |
                        Pressure Performance Data
                            |
                        Vacuum Performance Data
                            |
                        4500 Series Performance Range Delivers
                            |
                        Industry/Applications
                            |
                        Additional Information
                            |
                        4500 Series Design Features
                            |
                        Rugged Construction
                            |
                        The 4500 Series Incorporates Simplified Timing
                            |
                        Noise Reduction
                            |
                        Lubrication
                            |
                        Bearings
                            |
                        Why Choose the Gardner Denver™ Family of Blowers and Vacuum Pumps?
                            |
                        Superior Local Sales and Service
                            |
                        Protect your Gardner Denver™ Investment with AEON® PD, the Only Lubricant Specially Formulated for All Blowers in Any Environment
                            |
                        Retain your 4500 Series Advantage with Genuine Gardner Denver™ Replacement Parts
                            |
                        Note
                
            
            Vertical Configurations
                                                                                Approximate Weight (Vertical) | 
                                                                        N/A 1180 lb | 
                                                                                A (Vertical) | 
                                                                        N/A 22 3/4 in | 
                                                                                B (Vertical) | 
                                                                        N/A 10 in | 
                                                                                C (Vertical) | 
                                                                        N/A 6 in | 
                                                                                D (Vertical) | 
                                                                        N/A 15 in | 
                                                                                E (Vertical) | 
                                                                        N/A 12 1/2 in | 
                                                                                F (Vertical) | 
                                                                        N/A 16 1/2 in | 
                                                                                G (Vertical) | 
                                                                        N/A 20 1/2 in | 
                                                                                H (Vertical) | 
                                                                        N/A 29 1/8 in | 
                                                                                J (Vertical) | 
                                                                        N/A 22 in | 
                                                                                J/2 (Vertical) | 
                                                                        N/A 11 in | 
                                                                                K (Vertical) | 
                                                                        N/A 10 in | 
                                                                                L (Vertical) | 
                                                                        N/A 20 1/8 in | 
                                                                                M (Vertical) | 
                                                                        N/A 38 in | 
                                                                                N (Vertical) | 
                                                                        N/A 16 in | 
                                                                                O (Vertical) | 
                                                                        N/A 6 3/4 in | 
                                                                                P (Vertical) | 
                                                                        N/A 6 1/2 in | 
                                                                                R (Vertical) | 
                                                                        N/A 1/2 in | 
                                                                                S (Vertical) | 
                                                                        N/A 1 7/8 in | 
                                                                                T (Vertical) | 
                                                                        N/A 1 in | 
                                                                                U (Vertical) | 
                                                                        N/A 7/8 in | 
                                                                                X (Vertical) | 
                                                                        N/A 4 3/8 in | 
                                                                                Y (Vertical) | 
                                                                        N/A 3 1/4 in | 
                                                                                Z (Vertical) | 
                                                                        N/A 7/16 in | 
Horizontal Configurations
                                                                                Approximate Weight (Horizontal) | 
                                                                        N/A 1180 lb | 
                                                                                A (Horizontal) | 
                                                                        N/A 22 3/4 in | 
                                                                                B (Horizontal) | 
                                                                        N/A 10 in | 
                                                                                C (Horizontal) | 
                                                                        N/A 8 in | 
                                                                                D (Horizontal) | 
                                                                        N/A 21 1/2 in | 
                                                                                E (Horizontal) | 
                                                                        N/A 1 1/2 in | 
                                                                                F (Horizontal) | 
                                                                        N/A 12 1/2 in | 
                                                                                G (Horizontal) | 
                                                                        N/A 22 in | 
                                                                                H (Horizontal) | 
                                                                        N/A 23 1/2 in | 
                                                                                J (Horizontal) | 
                                                                        N/A 25 1/4 in | 
                                                                                J/2 (Horizontal) | 
                                                                        N/A 12 5/8 in | 
                                                                                K (Horizontal) | 
                                                                        N/A 10 in | 
                                                                                L (Horizontal) | 
                                                                        N/A 20 1/8 in | 
                                                                                M (Horizontal) | 
                                                                        N/A 38 in | 
                                                                                N (Horizontal) | 
                                                                        N/A 16 in | 
                                                                                O (Horizontal) | 
                                                                        N/A 6 3/4 in | 
                                                                                P (Horizontal) | 
                                                                        N/A 6 1/2 in | 
                                                                                R (Horizontal) | 
                                                                        N/A 1/2 in | 
                                                                                S (Horizontal) | 
                                                                        N/A 1 7/8 in | 
                                                                                T (Horizontal) | 
                                                                        N/A 1 in | 
                                                                                U (Horizontal) | 
                                                                        N/A 7/8 in | 
                                                                                V (Horizontal) | 
                                                                        N/A 4 in | 
                                                                                X (Horizontal) | 
                                                                        N/A 5 1/4 in | 
                                                                                Y (Horizontal) | 
                                                                        N/A 3 1/4 in | 
                                                                                Z (Horizontal) | 
                                                                        N/A 7/16 in | 
Specifications
                                                                                Displacement | 
                                                                        N/A 1.39 ft³/rev | 
                                                                                Industry Standards/Certifications | 
                                                                        N/A Compressed Air and Gas Institute (CAGI) Energy Star Partner ISO 9001:2008 | 
                                                                                Series | 
                                                                        N/A 4500 | 
                                                                                Brands | 
                                                                        N/A Gardner Denver™ | 
Pressure Performance Data
                                                                                Speed for Pressure Performance | 
                                                                        N/A 1170 rpm1460 rpm1770 rpm1910 rpm2100 rpm | 
                                                                                Airflow at 6 psi Pressure and 1170 rpm Speed | 
                                                                        N/A 1299 ft³/min44.2 bhp | 
                                                                                Airflow at 6 psi Pressure and 1460 rpm Speed | 
                                                                        N/A 1702 ft³/min56.3 bhp | 
                                                                                Airflow at 6 psi Pressure and 1770 rpm Speed | 
                                                                        N/A 2133 ft³/min70.1 bhp | 
                                                                                Airflow at 6 psi Pressure and 1910 rpm Speed | 
                                                                        N/A 2328 ft³/min76.7 bhp | 
                                                                                Airflow at 6 psi Pressure and 2100 rpm Speed | 
                                                                        N/A 2592 ft³/min86.0 bhp | 
                                                                                Airflow at 8 psi Pressure and 1170 rpm Speed | 
                                                                        N/A 1249 ft³/min58.4 bhp | 
                                                                                Airflow at 8 psi Pressure and 1460 rpm Speed | 
                                                                        N/A 1652 ft³/min74.0 bhp | 
                                                                                Airflow at 8 psi Pressure and 1770 rpm Speed | 
                                                                        N/A 2083 ft³/min91.6 bhp | 
                                                                                Airflow at 8 psi Pressure and 1910 rpm Speed | 
                                                                        N/A 2277 ft³/min99.8 bhp | 
                                                                                Airflow at 8 psi Pressure and 2100 rpm Speed | 
                                                                        N/A 2542 ft³/min111.4 bhp | 
                                                                                Airflow at 10 psi Pressure and 1170 rpm Speed | 
                                                                        N/A 1205 ft³/min72.6 bhp | 
                                                                                Airflow at 10 psi Pressure and 1460 rpm Speed | 
                                                                        N/A 1607 ft³/min91.7 bhp | 
                                                                                Airflow at 10 psi Pressure and 1770 rpm Speed | 
                                                                        N/A 2038 ft³/min113.0 bhp | 
                                                                                Airflow at 10 psi Pressure and 1910 rpm Speed | 
                                                                        N/A 2233 ft³/min | 
                                                                                Airflow at 10 psi Pressure and 2100 rpm Speed | 
                                                                        N/A 2497 ft³/min136.9 bhp | 
Vacuum Performance Data
                                                                                Speed for Vacuum Performance | 
                                                                        N/A 1170 rpm1460 rpm1770 rpm1910 rpm2100 rpm | 
                                                                                Airflow at 8 inHg Vacuum and 1170 rpm Speed | 
                                                                        N/A 1317 ft³/min29.1 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1720 ft³/min37.1 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 2151 ft³/min46.4 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 1910 rpm Speed | 
                                                                        N/A 2346 ft³/min50.8 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 2610 ft³/min57.1 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 1170 rpm Speed | 
                                                                        N/A 1264 ft³/min35.9 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1667 ft³/min45.6 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 2098 ft³/min56.5 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 1910 rpm Speed | 
                                                                        N/A 2292 ft³/min61.7 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 2556 ft³/min68.9 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 1170 rpm Speed | 
                                                                        N/A 1208 ft³/min42.8 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1611 ft³/min54.1 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 2042 ft³/min66.7 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 1910 rpm Speed | 
                                                                        N/A 2236 ft³/min72.6 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 2500 ft³/min80.8 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 1170 rpm Speed | 
                                                                        N/A 1113 ft³/min53.1 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1516 ft³/min66.8 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 1947 ft³/min81.9 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 1910 rpm Speed | 
                                                                        N/A 2142 ft³/min88.9 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 2406 ft³/min98.6 bhp | 
                                                                                Airflow at 16 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 1912 ft³/min87.0 bhp | 
                                                                                Airflow at 16 inHg Vacuum and 1910 rpm Speed | 
                                                                        N/A 2106 ft³/min94.3 bhp | 
                                                                                Airflow at 16 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 2370 ft³/min104.5 bhp | 
4500 Series Performance Range Delivers
                                                                                Pressure | 
                                                                        N/A Up to 15 psig | 
                                                                                Vacuum | 
                                                                        N/A Up to ≥ 16 Hg | 
| Discharge Temperatures1 | N/A Up to 325 ºF | 
                                                                                4500 Series Performance Range Delivers | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Industry/Applications
                                                                                Industry | 
                                                                        N/A Aquaculture Cement and Lime Chemical Coal Bed/Landfill Dairy Dry Bulk Hauling Environmental Industrial Milling and Baking Oil and Gas Power Generation Process Gas Pulp and Paper Resin and Plastic Services Soil Remediation Vacuum Excavation Wastewater | 
                                                                                Application for Aquaculture Industry | 
                                                                        N/A Aeration | 
                                                                                Application for Cement and Lime Industry | 
                                                                        N/A Fluidization and Conveying | 
                                                                                Application for Chemical Industry | 
                                                                        N/A Vacuum Processing and Conveying | 
                                                                                Application for Dairy Industry | 
                                                                        N/A Automated Milking | 
                                                                                Application for Dry Bulk Hauling Industry | 
                                                                        N/A Trailer Unloading and Aeration | 
                                                                                Application for Environmental Services Industry | 
                                                                        N/A Sewer Cleaning and Portable Restroom Services | 
                                                                                Application for Industrial Industry | 
                                                                        N/A Material Vacuuming | 
                                                                                Application for Milling and Baking Industry | 
                                                                        N/A Blending and Conveying | 
                                                                                Application for Oil and Gas Industry | 
                                                                        N/A Gas Collection and Sparging | 
                                                                                Application for Power Generation Industry | 
                                                                        N/A Fly Ash Conveying and Aeration | 
                                                                                Application for Process Gas Industry | 
                                                                        N/A Gas Boosting | 
                                                                                Application for Pulp and Paper Industry | 
                                                                        N/A Chip Conveying and Process Vacuum | 
                                                                                Application for Resin and Plastic Industry | 
                                                                        N/A Processing and Conveying | 
                                                                                Application for Soil Remediation Industry | 
                                                                        N/A Vacuum Extraction and Sparging | 
                                                                                Application for Vacuum Excavation Industry | 
                                                                        N/A Potholing and Slurry Recovery | 
                                                                                Application for Wastewater Industry | 
                                                                        N/A Aeration and Backwashing | 
                                                                                Note for Industry and Application | 
                                                                        N/A The table illustrates industries which depend upon the 4500 Series to deliver clean, oil-free air to a wide range of global applications. | 
Additional Information
                                                                                Additional Information | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          The 4500 Series cycle With every rotation of the blower drive shaft, two lobe impellers turn in opposite directions transferring a constant volume of air or gas from inlet to discharge.  | 
                                                    
4500 Series Design Features
                                                                                4500 Series Design Features | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Rugged Construction
                                                                                Rugged Construction | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
The 4500 Series Incorporates Simplified Timing
                                                                                The 4500 Series Incorporates Simplified Timing | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Noise Reduction
                                                                                Noise Reduction | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Lubrication
                                                                                Lubrication | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Bearings
                                                                                Bearings | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Why Choose the Gardner Denver™ Family of Blowers and Vacuum Pumps?
                                                                                Why Choose the Gardner Denver™ Family of Blowers and Vacuum Pumps? | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Superior Local Sales and Service
                                                                                Superior Local Sales and Service | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Protect your Gardner Denver™ Investment with AEON® PD, the Only Lubricant Specially Formulated for All Blowers in Any Environment
                                                                                Protect your Gardner Denver™ Investment with AEON® PD, the Only Lubricant Specially Formulated for All Blowers in Any Environment | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
Retain your 4500 Series Advantage with Genuine Gardner Denver™ Replacement Parts
                                                                                Retain your 4500 Series Advantage with Genuine Gardner Denver™ Replacement Parts | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
  | 
                                                    
- 1 Short case units to 360 ºF