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Positive Displacement Pumps

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125,002 products

Wilden

04-13857

Wilden 04-13857 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/AAAPP/TNU/TF/ATF. 341 lpm (90 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber & Seats, Polypropylene Center Block & Air Valve, PTFE O-Rings & Balls, PTFE w/Neoprene Backup Reduced-Stroke Diaphragms. 04-9985-20 ADS Repair Kit, 04-9824-55 Wet End Kit Available to order. A PSG Dover Brand Product.

$2,457.90

Wilden

04-13859

Wilden 04-13859 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/AAAPP/TWS/TF/ATF. 473 lpm (125 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber & Seats, Polypropylene Center Block & Air Valve, PTFE O-Rings & Balls, PTFE w/Wil-Flex Backup Full Stroke IPD Diaphragm. 04-9985-20 ADS Repair Kit, 04-9824-55-201 Wet End Kit, 71-7554 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,395.80

Wilden

04-13860

Wilden 04-13860 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/AAAPP/TWS/TF/ATF/0014. 473 lpm (125 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber & Seats, Polypropylene Center Block & Air Valve, PTFE O-Rings & Balls, PTFE w/Wil-Flex Backup Full Stroke IPD Diaphragm. 04-9985-20 ADS Repair Kit, 04-9824-55-201 Wet End Kit, 71-7592 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,395.80

Wilden

04-13861

Wilden 04-13861 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/NES/NE/NE. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Neoprene Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-51 Wet End Kit, 71-7215 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,795.50

Wilden

04-13862

Wilden 04-13862 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/NES/NE/NE/0014. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Neoprene Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-51 Wet End Kit, 71-7473 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,795.50

Wilden

04-13863

Wilden 04-13863 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/BNS/BN/BN. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Buna-N Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-52 Wet End Kit, 71-7359 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,854.00

Wilden

04-13864

Wilden 04-13864 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/BNS/BN/BN/0014. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Buna-N Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-52 Wet End Kit, 71-7479 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,854.00

Wilden

04-13865

Wilden 04-13865 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/ZWS/WF/WF. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Wil-Flex Seats, EZ-Install Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-58-209 Wet End Kit, 71-7215 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,818.90

Wilden

04-13866

Wilden 04-13866 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/ZWS/WF/WF/0014. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Wil-Flex Seats, EZ-Install Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-58-209 Wet End Kit, 71-7473 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,818.90

Wilden

04-13869

Wilden 04-13869 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/TWS/TF/MTF. 473 lpm (125 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston & Seats, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, PTFE O-Rings & Balls, PTFE w/Wil-Flex Backup Full Stroke IPD Diaphragm. 04-9985-20 ADS Repair Kit, 04-9824-55-201 Wet End Kit, 71-7215 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,804.40

Wilden

04-13870

Wilden 04-13870 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/WMAPP/TWS/TF/MTF/0014. 473 lpm (125 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Ductile Iron Wetted Parts, Mild Steel Outer Piston & Seats, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, PTFE O-Rings & Balls, PTFE w/Wil-Flex Backup Full Stroke IPD Diaphragm. 04-9985-20 ADS Repair Kit, 04-9824-55-201 Wet End Kit, 71-7473 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,804.40

Wilden

04-13871

Wilden 04-13871 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/NES/NE/NE. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, Neoprene Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-51 Wet End Kit, 71-7565 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$4,022.10

Wilden

04-13872

Wilden 04-13872 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/NES/NE/NE/0014. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, Neoprene Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-51 Wet End Kit, 71-7591 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$4,022.10

Wilden

04-13873

Wilden 04-13873 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/BNS/BN/BN. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, Buna-N Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-52 Wet End Kit, 71-7558 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$4,079.70

Wilden

04-13874

Wilden 04-13874 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/BNS/BN/BN/0014. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, Buna-N Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-52 Wet End Kit, 71-7625 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$4,079.70

Wilden

04-13875

Wilden 04-13875 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/ZWS/WF/WF. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, Wil-Flex Seats, EZ-Install Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-58-209 Wet End Kit, 71-7568 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$4,044.60

Wilden

04-13876

Wilden 04-13876 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/ZWS/WF/WF/0014. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, Wil-Flex Seats, EZ-Install Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-58-209 Wet End Kit, 71-7594 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$4,044.60

Wilden

04-13877

Wilden 04-13877 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/TNU/TF/STF. 341 lpm (90 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, PTFE O-Rings & Balls, PTFE w/Neoprene Backup Reduced-Stroke Diaphragms. 04-9985-20 ADS Repair Kit, 04-9824-55 Wet End Kit, 71-7565 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$5,274.90

Wilden

04-13878

Wilden 04-13878 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/TNU/TF/STF/0014. 341 lpm (90 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, PTFE O-Rings & Balls, PTFE w/Neoprene Backup Reduced-Stroke Diaphragms. 04-9985-20 ADS Repair Kit, 04-9824-55 Wet End Kit, 71-7591 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$5,274.90

Wilden

04-13879

Wilden 04-13879 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/TWS/TF/STF. 473 lpm (125 gpm) Max Flow, 38 mm (1-1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, PTFE O-Rings & Balls, PTFE w/Wil-Flex Backup Full Stroke IPD Diaphragm. 04-9985-20 ADS Repair Kit, 04-9824-55-201 Wet End Kit, 71-7565 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$5,211.90

Wilden

04-13880

Wilden 04-13880 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P420), MODEL: P420/SSAPP/TWS/TF/STF/0014. 473 lpm (125 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, PTFE O-Rings & Balls, PTFE w/Wil-Flex Backup Full Stroke IPD Diaphragm. 04-9985-20 ADS Repair Kit, 04-9824-55-201 Wet End Kit, 71-7591 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$5,211.90

Wilden

04-13881

Wilden 04-13881 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P430), MODEL: P430/AAAPP/NES/NE/NE. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") ANSI Flanged Suction & Discharge. Aluminum Wetted Parts, Outer Piston & Air Chamber, Polypropylene Center Block & Air Valve, Neoprene Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-51 Wet End Kit, 71-7554 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,534.50

Wilden

04-13882

Wilden 04-13882 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P430), MODEL: P430/AAAPP/NES/NE/NE/0504. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") DIN Flanged Suction & Discharge. Aluminum Wetted Parts, Outer Piston & Air Chamber, Polypropylene Center Block & Air Valve, Neoprene Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-51 Wet End Kit, 71-7554 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,534.50

Wilden

04-13883

Wilden 04-13883 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Double Diaphragm AODD Pump (P430), MODEL: P430/AAAPP/BNS/BN/BN. 492 lpm (130 gpm) Max Flow, 38 mm (1-1/2") ANSI Flanged Suction & Discharge. Aluminum Wetted Parts, Outer Piston & Air Chamber, Polypropylene Center Block & Air Valve, Buna-N Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9824-52 Wet End Kit, 71-7547 SD Dampener, 74-1000 ISD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,593.00

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Positive Displacement Pumps

Browse Positive Displacement Pumps Pump Types

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Popular Series

Find all the technical information in our Resource Center