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Positive Displacement Pumps

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Positive Displacement

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125,002 products

Wilden

08-12121

Wilden 08-12121 Pro-Flo 2" (51mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/SSAPP/VTU/VT/VT. 526 lpm (139 gpm) Max Flow, 51 mm (2") NPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, FKM Seats, Ultra-Flex Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9804-53-212 Wet End Kit Available to order. A PSG Dover Brand Product.

$7,362.00

Wilden

08-12135

Wilden 08-12135 Pro-Flo 2" (51mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/AAAPP/BNU/BN/BN/0044. 526 lpm (139 gpm) Max Flow, 51 mm (2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston & Air Chamber, Polypropylene Center Block & Air Valve, Buna-N Seats, Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9806-52-212 Wet End Kit Available to order. A PSG Dover Brand Product.

$2,169.00

Wilden

08-12139

Wilden 08-12139 Pro-Flo 2" (51mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/WWAPP/BNS/BN/BN/0014. 623 lpm (165 gpm) Max Flow, 51 mm (2") BSPT Suction & Discharge. Ductile Iron Wetted Parts & Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, Buna-N Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9804-52 Wet End Kit, 71-7479 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,771.10

Wilden

08-12159

Wilden 08-12159 Pro-Flo 2" (51mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/SSSPP/BNS/BN/BN. 623 lpm (165 gpm) Max Flow, 51 mm (2") NPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Air Chamber, Polypropylene Center Block & Air Valve, Buna-N Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9804-52 Wet End Kit Available to order. A PSG Dover Brand Product.

$7,418.70

Wilden

08-12189

Wilden Pumps 08-12189 Pro-Flo 2" (51mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P800/SSAPP/NES/NE/NE. Stainless Steel Wetted Parts, Neoprene Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-15556 P830/SSAPP/NES/NE/NE for Compatible Replacement.

Price not available

Wilden

08-12192

Wilden Pumps 08-12192 Pro-Flo 2" (51mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P800/AAAPP/BNU/BN/BN. Aluminum Wetted Parts, Buna-N Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Price not available

Wilden

08-12205

Wilden Pumps 08-12205 Pro-Flo 2" (51mm) Bolted Plastic Air Operated Diaphragm AODD Pump Model: P800/PKPPP/WFS/WF/KWF. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-14719 P800/PKPPP/ZWS/WF/PWF for Compatible Replacement.

Price not available

Wilden

08-12262

Wilden Pumps 08-12262 Pro-Flo 2" (51mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: P8/WWAPP/WFS/NE/NE. Ductile Iron Wetted Parts, Wil-Flex (Santoprene) Diaphragms, Neoprene Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-15365 P8/WWAPP/ZWS/WF/WF for Compatible Replacement.

Price not available

Wilden

08-12270

Wilden Pumps 08-12270 Pro-Flo 2" (51mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P800/SSSPP/TSU/TF/STF. Stainless Steel Wetted Parts, PTFE w/Saniflex Backup Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Price not available

Wilden

08-12280

Wilden 08-12280 Pro-Flo 2" (51mm) Bolted Plastic Air Operated Double Diaphragm AODD Pump (P800), MODEL: P800/PKPPP/TNU/TF/KTV. 504 lpm (133 gpm) Max Flow, 51 mm (2") ANSI Flanged Suction & Discharge. Polypropylene Wetted Parts, Air Chamber, Center Block & Air Valve, PVDF Outer Piston & Seats, PTFE-Encapsulated FKM O-Rings, PTFE w/Neoprene Backup Reduced-Stroke Diaphragm, PTFE Balls. 04-9986-20 ADS Repair Kit, 08-9815-55 Wet End Kit Available to order. A PSG Dover Brand Product.

$6,074.10

Wilden

08-12309

Wilden Pumps 08-12309 Pro-Flo 2" (51mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: P8/SSCPP/FSS/FS/FS/0070. Stainless Steel Wetted Parts, Saniflex (Hytrel) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-14720 P8/SSAPP/ZSS/FS/FS/0070 for Compatible Replacement.

Price not available

Wilden

08-12310

Wilden Pumps 08-12310 Pro-Flo 2" (51mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: P8/SSAPP/PUS/PU/PU/0014. Stainless Steel Wetted Parts, Polyurethane Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Price not available

Wilden

08-12349

Wilden Pumps 08-12349 Pro-Flo 2" (51mm) Bolted Plastic Air Operated Diaphragm AODD Pump Model: P800/PKPPP/WFS/TF/PWF. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-14719 P800/PKPPP/ZWS/WF/PWF for Compatible Replacement.

Price not available

Wilden

08-12350

Wilden Pumps 08-12350 Pro-Flo 2" (51mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P800/SSSPP/WFS/WF/STF. Stainless Steel Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Price not available

Wilden

08-12351

Wilden Pumps 08-12351 Pro-Flo 2" (51mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P800/AAAPP/TEU/TF/ATF. Aluminum Wetted Parts, PTFE w/EPDM Backup Diaphragms, PTFE Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-15544 P830/AAAPP/TWS/TF/ATF for Compatible Replacement.

Price not available

Wilden

08-12352

Wilden Pumps 08-12352 Pro-Flo 2" (51mm) Bolted Metal Air Operated Diaphragm AODD Pump Model: P800/SSSPP/BNS/BN/BN. Stainless Steel Wetted Parts, Buna-N Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Price not available

Wilden

08-12355

Wilden Pumps 08-12355 Pro-Flo 2" (51mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P8/PKVPP/WFS/WF/PTV. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-14951 P8/PKAPP/ZWS/WF/PWF for Compatible Replacement.

Price not available

Wilden

08-12356

Wilden Pumps 08-12356 Pro-Flo 2" (51mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P8/PKAPP/WFS/WF/PTV. Polypropylene Wetted Parts, Wil-Flex (Santoprene) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 08-14951 P8/PKAPP/ZWS/WF/PWF for Compatible Replacement.

Price not available

Wilden

08-12402

Wilden 08-12402 Pro-Flo 2" (51mm) Clamped Plastic Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/PKAPP/NEU/NE/PBN. 560 lpm (148 gpm) Max Flow, 51 mm (2") NPT Suction & Discharge. Polypropylene Wetted Parts, Center Block, Air Valve & Seats, PVDF Outer Piston, Aluminum Air Chamber, Buna-N O-Rings, Neoprene Ultra-Flex Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9805-51-212 Wet End Kit Available to order. A PSG Dover Brand Product.

$4,936.50

Wilden

08-12414

Wilden 08-12414 Pro-Flo 2" (51mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/SSAPP/VTS/VT/VT/0014. 623 lpm (165 gpm) Max Flow, 51 mm (2") BSPT Suction & Discharge. Stainless Steel Wetted Parts & Outer Piston, Polypropylene Center Block & Air Valve, Aluminum Air Chamber, FKM Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9804-53 Wet End Kit, 71-7608 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$6,921.90

Wilden

08-12420

Wilden 08-12420 Pro-Flo 2" (51mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/AAAPP/NEU/NE/NE/0118. 526 lpm (139 gpm) Max Flow, 51 mm (2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston & Air Chamber, Polypropylene Center Block & Air Valve, Neoprene Seats, Ultra-Flex Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9806-51-212 Wet End Kit Available to order. A PSG Dover Brand Product.

$2,124.90

Wilden

08-12616

Wilden 08-12616 Pro-Flo 2" (51mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (P8), MODEL: P8/WWAPP/VTS/VT/VT/0014. 623 lpm (165 gpm) Max Flow, 51 mm (2") BSPT Suction & Discharge. Ductile Iron Wetted Parts & Outer Piston, Aluminum Air Chamber, Polypropylene Center Block & Air Valve, FKM Seats, Traditional Diaphragms & Balls. 04-9985-20 ADS Repair Kit, 08-9804-53 Wet End Kit, 71-7473 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$4,074.30

Wilden

08-12629

Wilden 08-12629 Pro-Flo 2" (51mm) Bolted Plastic Air Operated Double Diaphragm AODD Pump (P800), MODEL: P800/PKPPP/TEU/TF/PTV/0504. 504 lpm (133 gpm) Max Flow, 51 mm (2") DIN Flanged Suction & Discharge. Polypropylene Wetted Parts, Air Chamber, Center Block, Air Valve & Seats, PVDF Outer Piston, PTFE-Encapsulated FKM O-Rings, PTFE (w/EPDM Backup Ring) Reduced-Stroke Diaphragm, PTFE Balls. 04-9986-20 ADS Repair Kit, 08-9815-55-204 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.

$6,050.70

Wilden

08-12733

Wilden Pumps 08-12733 Pro-Flo 2" (51mm) Clamped Plastic Air Operated Diaphragm AODD Pump Model: P8/PKCPP/FSS/FS/PTV. Polypropylene Wetted Parts, Saniflex (Hytrel) Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please Call for Replacement.

Price not available

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Positive Displacement Pumps

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Positive Displacement Pumps

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Positive Displacement Pumps

Browse Positive Displacement Pumps Pump Types

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Positive Displacement Pumps

Browse Positive Displacement Pumps Pump Types

Related Products and Parts

Popular Series

Find all the technical information in our Resource Center