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Diaphragm pumps are reliable and versatile solutions designed to handle various applications, ranging from transferring abrasive chemicals and viscous slurries to delicate fluids in sensitive processes.
These pumps operate by moving a flexible diaphragm (or series of diaphragms), creating a sealed chamber for precise and efficient liquid transfer. With their leak-free performance and ability to handle aggressive, corrosive, or shear-sensitive materials, diaphragm pumps are widely used in industries such as chemical processing, pharmaceuticals, food and beverage, agriculture, and water treatment.
Various types of Diaphragm pumps are trusted across industries such as:
Product Range
Our diaphragm pumps come in various models to suit different industrial needs: Air-operated diaphragm pumps, Direct-drive models, Hydraulic motor-driven pumps, Engine-driven units, and more. With this variety, you can find the perfect pump for your application.
Check out our Diaphragm Pumps below to find one specific to your needs.
Part No. | Pump Type | Body Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Price | ||
---|---|---|---|---|---|---|---|---|---|---|
![]() | SKU: VAE8PP5T | Pump Type: Diaphragm | Body Material: Polypropylene | Inlet Size: 3/8" | Outlet Size: 3/8" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 5.5 | Price: CALL FOR PRICE | |
![]() | SKU: VAE8KP5B | Pump Type: Diaphragm | Body Material: Kynar | Inlet Size: 3/8" | Outlet Size: 3/8" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 5.5 | Price: CALL FOR PRICE | |
![]() | SKU: VAE8PP6X | Pump Type: Diaphragm | Body Material: Polypropylene | Inlet Size: 3/8" | Outlet Size: 3/8" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 6.8 | Price: CALL FOR PRICE |
Part No. | Description | Price | ||
---|---|---|---|---|
![]() | SKU: DUAR70-HYD-PWM | Description: Diaphragm Pumps with Hydraulic Motor Drive, Max 19.6 GPM, Max 290 PSI, Inlet 1-1/4" HB, Outlet 1" HB | Price: $2,343.00 / EA | |
![]() | SKU: DUAR115-HYD-PWM | Description: Diaphragm Pumps with Hydraulic Motor Drive, Max 28.5 GPM, Max 290 PSI, Inlet 1-1/2" HB, Outlet 1" HB | Price: $2,712.00 / EA | |
![]() | SKU: DUAR120-HYD-PWM | Description: Diaphragm Pumps with Hydraulic Motor Drive, Max 30.8 GPM, Max 290 PSI, Inlet 1-1/2" HB, Outlet 1" HB | Price: $2,645.00 / EA | |
![]() | SKU: DUAR250-HYD-PWM | Description: Diaphragm Pumps with Hydraulic Motor Drive, Max 67.0 GPM, Max 290 PSI, Inlet 2" HB, Outlet 1-1/4" HB | Price: $4,035.00 / EA | |
![]() | SKU: DUAR80-HYD-PWM | Description: Diaphragm Pumps with Hydraulic Motor Drive, Max 20.2 GPM, Max 290 PSI, Inlet 1-1/2" HB, Outlet 1" HB | Price: $2,379.00 / EA |
Pump Type | Body Material | Inlet Size | Outlet Size | Max Diam. Solids | Inlet Connection | Outlet Connection | Max GPM | Max PSI | Max Temp (Deg. F) | Self-Priming |
---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Inlet Size: 1/2" | Outlet Size: 1/2" | Max Diam. Solids: 1/8" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 7 | Max PSI: 100 | Max Temp (Deg. F): 120 | Self-Priming: Yes |
Pump Type | Body Material | Inlet Size | Outlet Size | Max Diam. Solids | Inlet Connection | Outlet Connection | Max GPM | Max PSI | Max Temp (Deg. F) | Self-Priming |
---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Inlet Size: 1/2" | Outlet Size: 1/2" | Max Diam. Solids: 1/8" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 7 | Max PSI: 100 | Max Temp (Deg. F): 120 | Self-Priming: Yes |
Pump Type | Body Material | Seal Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Flow Rate | Max PSI | Self-Priming | Drive | Voltage | Series |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Seal Material: Viton® | Inlet Size: 1/2" | Outlet Size: 1/2" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 5.3 | Flow Rate: 3.8 GPM @ 40 PSI | Max PSI: 150 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 12 | Series: HD 5500 |
Pump Type | Body Material | Inlet Size | Outlet Size | Max Diam. Solids | Inlet Connection | Outlet Connection | Max GPM | Max PSI | Max Temp (Deg. F) | Self-Priming |
---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Inlet Size: 1/2" | Outlet Size: 1/2" | Max Diam. Solids: 1/8" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 7 | Max PSI: 100 | Max Temp (Deg. F): 120 | Self-Priming: Yes |
Seal Material | Voltage |
---|---|
Seal Material: Viton® | Voltage: 12 |
Pump Type | Body Material | Seal Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Max PSI | Self-Priming | Drive | Motor Enclosure | Voltage | Series |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Seal Material: Viton® | Inlet Size: 1/2" | Outlet Size: 1/2" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 7 | Max PSI: 60 | Self-Priming: Yes | Drive: Electric Motor | Motor Enclosure: TENV | Voltage: 12 | Series: FatBoy |
Pump Type | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Self-Priming | Drive | Voltage |
---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Inlet Size: 3/4" | Outlet Size: 3/4" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 4.5 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 12 |
Pump Type | Body Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Max PSI | Max Temp (Deg. F) | Self-Priming |
---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Celcon | Inlet Size: 3/8" | Outlet Size: 3/8" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 2.5 | Max PSI: 80 | Max Temp (Deg. F): 120 | Self-Priming: Yes |
Pump Type | Body Material | Seal Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Flow Rate | Max PSI | Self-Priming | Drive | Voltage | Series |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Seal Material: Viton® | Inlet Size: 1/2" | Outlet Size: 1/2" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 5.3 | Flow Rate: 3.8 GPM @ 40 PSI | Max PSI: 150 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 12 | Series: HD 5500 |
Pump Type | Body Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Max PSI | Max Temp (Deg. F) | Self-Priming |
---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Celcon | Inlet Size: 3/8" | Outlet Size: 3/8" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 2.5 | Max PSI: 80 | Max Temp (Deg. F): 120 | Self-Priming: Yes |
Pump Type | Body Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Self-Priming |
---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Inlet Size: 1/4" | Outlet Size: 1/4" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 3.4 | Self-Priming: Yes |
Pump Type | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Self-Priming | Drive | Voltage |
---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Inlet Size: 3/4" | Outlet Size: 3/4" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 6 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 12 |
Pump Type | Body Material | Seal Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Max PSI | Self-Priming | Drive | Motor Enclosure | Voltage | Series |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Seal Material: Viton® | Inlet Size: 1/2" | Outlet Size: 1/2" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 7 | Max PSI: 60 | Self-Priming: Yes | Drive: Electric Motor | Motor Enclosure: TENV | Voltage: 12 | Series: FatBoy |
Pump Type | Body Material | Seal Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Flow Rate | Max PSI | Self-Priming | Drive | Voltage | Series |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Seal Material: Viton® | Inlet Size: 3/4" | Outlet Size: 3/4" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 5.3 | Flow Rate: 3.8 GPM @ 40 PSI | Max PSI: 150 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 12 | Series: HD 5500 |
Pump Type | Body Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Self-Priming |
---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Inlet Size: 1/2" | Outlet Size: 1/2" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 13 | Self-Priming: Yes |
Seal Material | Voltage |
---|---|
Seal Material: Viton® | Voltage: 115 |
Pump Type | Body Material | Seal Material | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Flow Rate | Max PSI | Self-Priming | Drive | Voltage | Series |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Body Material: Polypropylene | Seal Material: Viton® | Inlet Size: 3/4" | Outlet Size: 3/4" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 5.3 | Flow Rate: 3.8 GPM @ 40 PSI | Max PSI: 150 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 12 | Series: HD 5500 |
Pump Type | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Self-Priming | Drive | Voltage |
---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Inlet Size: 3/4" | Outlet Size: 3/4" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 4.5 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 115 |
Seal Material | Voltage |
---|---|
Seal Material: EPDM | Voltage: 12 |
Pump Type | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Self-Priming | Drive | Voltage |
---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Inlet Size: 1/2" | Outlet Size: 1/2" | Inlet Connection: Hose Barb | Outlet Connection: Hose Barb | Max GPM: 3 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 115 |
Pump Type | Inlet Size | Outlet Size | Inlet Connection | Outlet Connection | Max GPM | Self-Priming | Drive | Voltage |
---|---|---|---|---|---|---|---|---|
Pump Type: Diaphragm | Inlet Size: 3/8" | Outlet Size: 3/8" | Inlet Connection: FPT | Outlet Connection: FPT | Max GPM: 2 | Self-Priming: Yes | Drive: Electric Motor | Voltage: 115 |