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 940 lb | 
                                                                                A (Vertical) | 
                                                                        N/A 20 1/4 in | 
                                                                                B (Vertical) | 
                                                                        N/A 9 9/16 in | 
                                                                                C (Vertical) | 
                                                                        N/A 5 1/4 in | 
                                                                                D (Vertical) | 
                                                                        N/A 12 1/4 in | 
                                                                                E (Vertical) | 
                                                                        N/A 10 in | 
                                                                                F (Vertical) | 
                                                                        N/A 13 1/2 in | 
                                                                                G (Vertical) | 
                                                                        N/A 17 in | 
                                                                                H (Vertical) | 
                                                                        N/A 24 1/2 in | 
                                                                                J (Vertical) | 
                                                                        N/A 20 in | 
                                                                                J/2 (Vertical) | 
                                                                        N/A 10 in | 
                                                                                K (Vertical) | 
                                                                        N/A 10 in | 
                                                                                L (Vertical) | 
                                                                        N/A 17 7/8 in | 
                                                                                M (Vertical) | 
                                                                        N/A 34 5/8 in | 
                                                                                N (Vertical) | 
                                                                        N/A 16 in | 
                                                                                O (Vertical) | 
                                                                        N/A 4 7/8 in | 
                                                                                P (Vertical) | 
                                                                        N/A 4 3/4 in | 
                                                                                R (Vertical) | 
                                                                        N/A 3/8 in | 
                                                                                S (Vertical) | 
                                                                        N/A 1 3/4 in | 
                                                                                T (Vertical) | 
                                                                        N/A 13/14 in | 
                                                                                U (Vertical) | 
                                                                        N/A 3/4 in | 
                                                                                X (Vertical) | 
                                                                        N/A 3 3/8 in | 
                                                                                Y (Vertical) | 
                                                                        N/A 2 in | 
                                                                                Z (Vertical) | 
                                                                        N/A 3/8 in | 
Horizontal Configurations
                                                                                Approximate Weight (Horizontal) | 
                                                                        N/A 940 lb | 
                                                                                A (Horizontal) | 
                                                                        N/A 20 1/4 in | 
                                                                                B (Horizontal) | 
                                                                        N/A 9 9/16 in | 
                                                                                C (Horizontal) | 
                                                                        N/A 7 1/2 in | 
                                                                                D (Horizontal) | 
                                                                        N/A 18 1/4 in | 
                                                                                F (Horizontal) | 
                                                                        N/A 10 in | 
                                                                                G (Horizontal) | 
                                                                        N/A 20 in | 
                                                                                H (Horizontal) | 
                                                                        N/A 20 in | 
                                                                                J (Horizontal) | 
                                                                        N/A 22 in | 
                                                                                J/2 (Horizontal) | 
                                                                        N/A 11 in | 
                                                                                K (Horizontal) | 
                                                                        N/A 10 in | 
                                                                                L (Horizontal) | 
                                                                        N/A 17 7/8 in | 
                                                                                M (Horizontal) | 
                                                                        N/A 34 5/8 in | 
                                                                                N (Horizontal) | 
                                                                        N/A 16 in | 
                                                                                O (Horizontal) | 
                                                                        N/A 4 7/8 in | 
                                                                                P (Horizontal) | 
                                                                        N/A 4 3/4 in | 
                                                                                R (Horizontal) | 
                                                                        N/A 3/8 in | 
                                                                                S (Horizontal) | 
                                                                        N/A 1 3/4 in | 
                                                                                T (Horizontal) | 
                                                                        N/A 13/16 in | 
                                                                                U (Horizontal) | 
                                                                        N/A 3/4 in | 
                                                                                V (Horizontal) | 
                                                                        N/A 3 1/2 in | 
                                                                                X (Horizontal) | 
                                                                        N/A 3 5/8 in | 
                                                                                Y (Horizontal) | 
                                                                        N/A 2 in | 
                                                                                Z (Horizontal) | 
                                                                        N/A 3/8 in | 
Specifications
                                                                                Displacement | 
                                                                        N/A 1.06 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 rpm2100 rpm2440 rpm | 
                                                                                Airflow at 6 psi Pressure and 1170 rpm Speed | 
                                                                        N/A 952 ft³/min33.3 bhp | 
                                                                                Airflow at 6 psi Pressure and 1460 rpm Speed | 
                                                                        N/A 1259 ft³/min42.2 bhp | 
                                                                                Airflow at 6 psi Pressure and 1770 rpm Speed | 
                                                                        N/A 1588 ft³/min52.1 bhp | 
                                                                                Airflow at 6 psi Pressure and 2100 rpm Speed | 
                                                                        N/A 1938 ft³/min63.3 bhp | 
                                                                                Airflow at 6 psi Pressure and 2440 rpm Speed | 
                                                                        N/A 2298 ft³/min75.6 bhp | 
                                                                                Airflow at 8 psi Pressure and 1170 rpm Speed | 
                                                                        N/A 908 ft³/min44.1 bhp | 
                                                                                Airflow at 8 psi Pressure and 1460 rpm Speed | 
                                                                        N/A 1215 ft³/min55.7 bhp | 
                                                                                Airflow at 8 psi Pressure and 1770 rpm Speed | 
                                                                        N/A 1543 ft³/min68.5 bhp | 
                                                                                Airflow at 8 psi Pressure and 2100 rpm Speed | 
                                                                        N/A 1893 ft³/min82.7 bhp | 
                                                                                Airflow at 8 psi Pressure and 2440 rpm Speed | 
                                                                        N/A 2254 ft³/min98.1 bhp | 
Vacuum Performance Data
                                                                                Speed for Vacuum Performance | 
                                                                        N/A 1170 rpm1460 rpm1770 rpm2100 rpm2440 rpm | 
                                                                                Airflow at 8 inHg Vacuum and 1170 rpm Speed | 
                                                                        N/A 968 ft³/min21.9 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1275 ft³/min27.8 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 1604 ft³/min34.4 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 1953 ft³/min41.8 bhp | 
                                                                                Airflow at 8 inHg Vacuum and 2440 rpm Speed | 
                                                                        N/A 2314 ft³/min50.1 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 1170 rpm Speed | 
                                                                        N/A 921 ft³/min27.1 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1228 ft³/min34.3 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 1557 ft³/min42.2 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 1906 ft³/min51.0 bhp | 
                                                                                Airflow at 10 inHg Vacuum and 2440 rpm Speed | 
                                                                        N/A 2267 ft³/min60.6 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 1170 rpm Speed | 
                                                                        N/A 871 ft³/min32.4 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1178 ft³/min40.8 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 1507 ft³/min50.0 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 1857 ft³/min60.2 bhp | 
                                                                                Airflow at 12 inHg Vacuum and 2440 rpm Speed | 
                                                                        N/A 2217 ft³/min71.2 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 1460 rpm Speed | 
                                                                        N/A 1095 ft³/min50.6 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 1770 rpm Speed | 
                                                                        N/A 1424 ft³/min61.8 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 1774 ft³/min74.0 bhp | 
                                                                                Airflow at 15 inHg Vacuum and 2440 rpm Speed | 
                                                                        N/A 2134 ft³/min87.0 bhp | 
                                                                                Airflow at 16 inHg Vacuum and 2100 rpm Speed | 
                                                                        N/A 1742 ft³/min78.6 bhp | 
                                                                                Airflow at 16 inHg Vacuum and 2440 rpm Speed | 
                                                                        N/A 2103 ft³/min92.3 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