Positive Displacement Pumps

Wilden 04-11492 Stallion Series 1-1/2" Clamped Metal Air Operated Double Diaphragm Mining Pump (T4), MODEL: T4/WWPPB/NEU/NE/NE/0282. 216 lpm (57 gpm) Max Flow, 38 mm (1-1/2") BSPT Suction, 32 mm (1-1/4") BSPT Discharge. Ductile Iron Wetted Parts & Outer Piston, Polypropylene Air Chamber & Center Block, Brass Air Valve, Neoprene Seats, Ultra-Flex Diaphragms & Balls. 04-9980-07 ADS Repair Kit, 04-9804-51-212 Wet End Kit Available to order. A PSG Dover Brand Product.

Wilden Pumps 04-11503 Pro-Flo 1-1/2" (38mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P4/PPAPP/WFS/BN/PBN. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms, Buna-N Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13432 P4/PPAPP/ZWS/WF/PTV for Compatible Replacement.

Wilden 04-11558 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P4), MODEL: P4/WMAPP/NES/PU/STF. 288 lpm (76 gpm) Max Flow, 38 mm (1-1/2") NPT Suction, 32 mm (1-1/4") NPT Discharge Ductile Iron Wetted Parts, Mild Steel Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Neoprene Traditional Diaphragms, Polyurethane Balls, Stainless Steel Seats, PTFE O-Rings. A PSG Dover Brand Product.

Wilden Pumps 04-11598 Pro-Flo 1-1/2" (38mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P4/PPSPP/WFS/WF/KPU. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13432 P4/PPAPP/ZWS/WF/PTV for Compatible Replacement.

Wilden Pumps 04-11601 Pro-Flo 1-1/2" (38mm) Bolted Plastic Air Operated Diaphragm AODD Pump Model: P400/PPPPP/WFS/EP/PWF. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms, EPDM Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13017 P400/PPPPP/ZWS/WF/PWF for Compatible Replacement.

Wilden Pumps 04-11604 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P400/SSVPP/TEU/TF/STF. Stainless Steel Wetted Parts, PTFE w/EPDM Backup Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Wilden 04-11613 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P4), MODEL: P4/AAAPP/TEU/TF/ATF. 295 lpm (78 gpm) Max Flow, 38 mm (1-1/2") NPT Suction, 32 mm (1-1/4") NPT Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber & Seats, Polypropylene Center Block & Air Valve, PTFE O-Rings & Balls, PTFE (w/EPDM Backup Ring) Reduced-Stroke Diaphragm. 04-9985-20 ADS Repair Kit, 04-9804-55-204 Wet End Kit, 71-7554 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

Wilden 04-11616 Pro-Flo 1-1/2" (38mm) Bolted Plastic Air Operated Double Diaphragm AODD Pump (P400), MODEL: P400/KKPPP/TEU/TF/KTV/0504. 318 lpm (84 gpm) Max Flow, 38 mm (1-1/2") DIN Flanged Suction & Discharge. PVDF Wetted Parts, Outer Piston & Seats, Polypropylene Air Chamber, Center Block & Air Valve, PTFE-Encapsulated FKM O-Rings, PTFE (w/EPDM Backup Ring) Reduced-Stroke Diaphragm, PTFE Balls. 04-9986-20 ADS Repair Kit, 04-9815-55-204 Wet End Kit, 71-7302 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

Wilden Pumps 04-11651 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: P4/AAAPP/FSS/BN/BN/0014. Aluminum Wetted Parts, Saniflex (Hytrel) Diaphragms, Buna-N Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Wilden Pumps 04-11652 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P400/SSSPP/TSU/TF/STF. Stainless Steel Wetted Parts, PTFE w/Saniflex Backup Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Wilden Pumps 04-11655 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: P4/SSAPP/FSS/FS/STF/0070. Stainless Steel Wetted Parts, Saniflex (Hytrel) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13766 P4/SSAPP/ZSS/FS/FS/0070 for Compatible Replacement.

Wilden Pumps 04-11669 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P400/AAAPP/WFS/TF/STF. Aluminum Wetted Parts, Wil-Flex (Santoprene) Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Wilden Pumps 04-11679 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: P4/AAAPP/WFS/WF/WF/0014B. Aluminum Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-14018 P4/AAAPP/ZWS/WF/WF/0014 for Compatible Replacement.

Wilden Pumps 04-11682 Pro-Flo 1-1/2" (38mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P4/PPAPP/PUS/PU/PPU/0504. Polypropylene Wetted Parts, Polyurethane Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Wilden 04-11704 Pro-Flo 1-1/2" (38mm) Bolted Plastic Air Operated Double Diaphragm AODD Pump (P400), MODEL: P400/PPPPP/TSU/TF/PTV. 318 lpm (84 gpm) Max Flow, 38 mm (1-1/2") ANSI Flanged Suction & Discharge. Polypropylene Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seats, PTFE-Encapsulated FKM O-Rings, PTFE w/Saniflex Backup Reduced-Stroke Diaphragm, PTFE Balls. 04-9986-20 ADS Repair Kit, 04-9815-55-203 Wet End Kit, 71-7434 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

Wilden 04-11705 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P4), MODEL: P4/AAAPP/NES/TF/PU. 288 lpm (76 gpm) Max Flow, 38 mm (1-1/2") NPT Suction, 32 mm (1-1/4") NPT Discharge. Aluminum Wetted Parts, Outer Piston & Air Chamber, Polypropylene Center Block & Air Valve, Polyurethane Seat, Neoprene Traditional Diaphragm, PTFE Balls. 04-9985-20 ADS Repair Kit Available to order. A PSG Dover Brand Product.

Wilden 04-11736 Pro-Flo 1-1/2" (38mm) Clamped Plastic Air Operated Double Diaphragm AODD Pump (P4), MODEL: P4/PPCPP/BNS/BN/PBN. 348 lpm (92 gpm) Max Flow, 38 mm (1-1/2") ANSI Flanged Suction & Discharge. Polypropylene Wetted Parts, Outer Piston, Center Block, Air Valve & Seats, PTFE-Coated Aluminum Air Chamber, Buna-N O-Rings, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9805-52 Wet End Kit Available to order. A PSG Dover Brand Product.

Wilden Pumps 04-11751 Pro-Flo 1-1/2" (38mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P4/PPAPP/WFS/TF/PTV. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13432 P4/PPAPP/ZWS/WF/PTV for Compatible Replacement.

Wilden Pumps 04-11753 Pro-Flo 1-1/2" (38mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P400/SSAPP/WFS/WF/WF/0504. Stainless Steel Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13906 P430/SSAPP/ZWS/WF/WF/0504 for Compatible Replacement.

Wilden Pumps 04-11756 Pro-Flo 1-1/2" (38mm) Bolted Plastic Air Operated Diaphragm AODD Pump Model: P400/PPPPP/WFS/TF/PWF. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13017 P400/PPPPP/ZWS/WF/PWF for Compatible Replacement.

Wilden Pumps 04-11757 Pro-Flo 1-1/2" (38mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P4/PPSPP/FSS/FS/PTV/0504. Polypropylene Wetted Parts, Saniflex (Hytrel) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Wilden Pumps 04-11758 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: P4/WMAPP/WFS/TF/STF. Ductile Iron Wetted Parts, Wil-Flex (Santoprene) Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13761 P4/WMAPP/ZWS/WF/WF for Compatible Replacement.

Wilden Pumps 04-11771 Pro-Flo 1-1/2" (38mm) Bolted Plastic Air Operated Diaphragm AODD Pump Model: P400/KKPPP/WFS/WF/KTV. PVDF Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 04-13521 P400/KKPPP/ZWS/WF/KWF for Compatible Replacement.

Wilden 04-11772 Pro-Flo 1-1/2" (38mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P4), MODEL: P4/SSAPP/NEU/NE/NE. 269 lpm (71 gpm) Max Flow, 38 mm (1-1/2") NPT Suction, 32 mm (1-1/4") NPT Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, Neoprene Seats, Ultra-Flex Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 04-9804-51-212 Wet End Kit Available to order. A PSG Dover Brand Product.