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The Gardner Denver™ DuroFlow® Family of Products

For nearly fifty years, Gardner Denver™ DuroFlow® positive displacement blowers/ vacuum pumps have combined leading-edge technology and on-the-job experience to continuously deliver enhanced designs and improved performance.
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Item #

Item Name

Port Size Connection

Connection Type

Shaft Diameter

Mounting Bolt Hole Diameter

3004 N/A DuroFlow® Industrial 30 Series Model 3004 Positive Displacement Blower with Vacuum Pump N/A 2.5 in N/A NPT N/A 1.00 in N/A 0.56 in
3006 N/A DuroFlow® Industrial 30 Series Model 3006 Positive Displacement Blower with Vacuum Pump N/A 3 in N/A NPT N/A 1.00 in N/A 0.56 in
4504 N/A DuroFlow® Industrial 45 Series Model 4504 Positive Displacement Blower with Vacuum Pump N/A 4 in N/A NPT N/A 1.44 in N/A 0.69 in
4506 N/A DuroFlow® Industrial 45 Series Model 4506 Positive Displacement Blower with Vacuum Pump N/A 4 in N/A NPT N/A 1.44 in N/A 0.69 in
4509 N/A DuroFlow® Industrial 45 Series Model 4509 Positive Displacement Blower with Vacuum Pump N/A 4 in5 in N/A NPT N/A 1.44 in N/A 0.69 in
4512 N/A DuroFlow® Industrial 45 Series Model 4512 Positive Displacement Blower with Vacuum Pump N/A 6 in N/A NPT N/A 1.44 in N/A 0.69 in
4518 N/A DuroFlow® Industrial 45 Series Model 4518 Positive Displacement Blower with Vacuum Pump N/A 8 in N/A Flanged N/A 1.44 in N/A 0.69 in
7009 N/A DuroFlow® Industrial 70 Series Model 7009 Positive Displacement Blower with Vacuum Pump N/A 6 in N/A NPT N/A 2.50 in N/A 0.88 in
7012 N/A DuroFlow® Industrial 70 Series Model 7012 Positive Displacement Blower with Vacuum Pump N/A 8 in N/A Flanged N/A 2.50 in N/A 0.88 in
7015 N/A DuroFlow® Industrial 70 Series Model 7015 Positive Displacement Blower with Vacuum Pump N/A 8 in N/A Flanged N/A 2.50 in N/A 0.88 in
7018 N/A DuroFlow® Industrial 70 Series Model 7018 Positive Displacement Blower with Vacuum Pump N/A 10 in N/A Flanged N/A 2.50 in N/A 0.88 in
7023 N/A DuroFlow® Industrial 70 Series Model 7023 Positive Displacement Blower with Vacuum Pump N/A 12 in N/A Flanged N/A 2.50 in N/A 0.88 in
7028 N/A DuroFlow® Industrial 70 Series Model 7028 Positive Displacement Blower with Vacuum Pump N/A 12 in N/A Flanged N/A 2.50 in N/A 0.88 in
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