Home Manufacturers Wilden1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

About 1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

Wilden’s 13mm (1/2") Pro-Flo® series original air-operated double-diaphragm (AODD) pump design, featuring clamped metal pumps, provides a straightforward and robust solution for general industrial applications. These pumps are designed with maintenance ease in mind, allowing simple installation and quick serviceability—requiring only a single tool for disassembly and reassembly. Over time, countless Jim Wilden clamped aluminum and staibless steel pumps have reliably moved billions of gallons of fluid annually.

Features & Benefits
• NPT or BSPT threaded inlet/discharge liquid connections for quick disconnect / connect
• Featuring the energy-efficient Pro-Flo® SHIFT ADS
• Greater flow - more gallons pumped per SCFM
• Reduced air consumption and kilowatt usage
• Decades of proven performance
• Clamped connections for faster maintenance
• Low cost
• Simple installation
• Ease of operation and maintenance

Wetted Housings - Materials
Aluminum - 6 kg (13 lb)
Stainless Steel - 9 kg (20 lb)
Alloy C - 9.5 kg (21 lb)

Non-Wetted Housings - Material
Center Section / Center Block -Aluminum
Air Valve - Aluminum

Diaphragm Pump Specifications:

Air Inlet: 1/2" FNPT
Liquid Inlet: 13 mm (1/2")
Liquid Discharge: 13 mm (1/2")
Connection Type: NPT/BSPT (Threaded)
Maximum Suction Lift Capability:
- Rubber – 5.9 m (19.3') Dry, 9.8 m (32.3') Wet
- TPE – 5.7 m (18.7') Dry, 8.3 m (27.2') Wet
- PTFE – 4.3 m (14.2') Dry, 9.7 m (31.7') Wet
Maximum Flow Rate:
- Rubber – 60.2 lpm (15.9 gpm)
- TPE – 60.2 lpm (15.9 gpm)
- PTFE – 59.8 lpm (15.8 gpm)
Maximum Pressure: 8.6 bar (125 psi)
Maximum Diameter Solids: 1.6 mm (1/16")
*Displacement Per Stroke*:
- Rubber – 0.10 L (0.026 gal)
- TPE – 0.10 L (0.026 gal)
- PTFE – 0.10 L (0.026 gal)
- * 1 cycle = 2 strokes

Elastomer Options
Buna-N | -12°C to 82°C (10°F to 180°F)
EPDM | -51°C to 138°C (-60°F to 280°F)
FKM | -40°C to 177°C (-40°F to 350°F)
Geolast® | -40°C to 82°C (-40°F to 180°F)
Neoprene |-18°C to 93°C (0°F to 200°F)
PTFE* | 4°C to 104°C (40°F to 220°F)
Polyurethane | -12°C to 66°C (10°F to 150°F)
Saniflex™ | -29°C to 104°C (-20°F to 220°F)
Wil-Flex™ | -40°C to 107°C (-40°F to 225°F)
* 4°C to 149°C (40°F to 300°F) - 13 mm (1/2") and 25 mm (1") models only

Filters

No filters available

47 products

Wilden

01-11219

Wilden 01-11219 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/BNS/BN/ABN. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, Buna-N O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-52 Wet End Kit, 72-7069 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,147.50

Wilden

01-11220

Wilden 01-11220 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/BNS/BN/ABN/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, Buna-N O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-52 Wet End Kit, 72-7072 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,147.50

Wilden

01-11221

Wilden 01-11221 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/EPS/EP/AEP. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, EPDM O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-54 Wet End Kit, 72-7063 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,183.50

Wilden

01-11222

Wilden 01-11222 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/EPS/EP/AEP/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, EPDM O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-54 Wet End Kit, 72-7066 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,183.50

Wilden

01-11223

Wilden 01-11223 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/VTS/VT/ATF. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings, FKM Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-53 Wet End Kit, 72-7063 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,430.10

Wilden

01-11224

Wilden 01-11224 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/VTS/VT/ATF/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings, FKM Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-53 Wet End Kit, 72-7066 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,430.10

Wilden

01-11225

Wilden 01-11225 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/WFS/WF/AWF. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, Wil-Flex O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-58 Wet End Kit, 72-7057 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,182.60

Wilden

01-11226

Wilden 01-11226 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/WFS/WF/AWF/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, Wil-Flex O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-58 Wet End Kit, 72-7060 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,182.60

Wilden

01-11227

Wilden Pumps 01-11227 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: XPS1/AAAAA/PUS/PU/APU. Aluminum Wetted Parts, Polyurethane Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 01-11225 XPS1/AAAAA/WFS/WF/AWF for Compatible Replacement.

Price not available

Wilden

01-11228

Wilden Pumps 01-11228 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Diaphragm AODD Pump Model: XPS1/AAAAA/PUS/PU/APU/0014. Aluminum Wetted Parts, Polyurethane Diaphragms & Valve Balls. *** OBSOLETE ITEM *** Please refer to 01-11226 XPS1/AAAAA/WFS/WF/AWF/0014 for Compatible Replacement.

Price not available

Wilden

01-11229

Wilden 01-11229 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/TNU/TF/ATF. 59.8 lpm (15.8 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings & Balls, PTFE w/Neoprene Backup Reduced-Stroke Diaphragms. 01-9993-99 ADS Repair Kit, 01-9804-55 Wet End Kit, 72-7063 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,391.40

Wilden

01-11230

Wilden 01-11230 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/TNU/TF/ATF/0014. 59.8 lpm (15.8 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings & Balls, PTFE w/Neoprene Backup Reduced-Stroke Diaphragms. 01-9993-99 ADS Repair Kit, 01-9804-55 Wet End Kit, 72-7066 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,391.40

Wilden

01-11231

Wilden 01-11231 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/TSU/TF/ATF. 59.8 lpm (15.8 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings & Balls, PTFE w/Saniflex Backup Reduced-Stroke Diaphragms. 01-9993-99 ADS Repair Kit, 01-9804-55-203 Wet End Kit, 72-7063 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,391.40

Wilden

01-11232

Wilden 01-11232 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/TSU/TF/ATF/0014. 59.8 lpm (15.8 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings & Balls, PTFE w/Saniflex Backup Reduced-Stroke Diaphragms. 01-9993-99 ADS Repair Kit, 01-9804-55-203 Wet End Kit, 72-7066 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,391.40

Wilden

01-11233

Wilden 01-11233 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/TEU/TF/ATF. 59.8 lpm (15.8 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings & Balls, PTFE (w/EPDM Backup Ring) Reduced-Stroke Diaphragm. 01-9993-99 ADS Repair Kit, 01-9804-55-204 Wet End Kit, 72-7063 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,416.60

Wilden

01-11234

Wilden 01-11234 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/AAAAA/TEU/TF/ATF/0014. 59.8 lpm (15.8 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Aluminum Wetted Parts, Outer Piston, Air Chamber, Center Block, Air Valve & Seat, PTFE O-Rings & Balls, PTFE (w/EPDM Backup Ring) Reduced-Stroke Diaphragm. 01-9993-99 ADS Repair Kit, 01-9804-55-204 Wet End Kit, 72-7066 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$1,416.60

Wilden

01-11235

Wilden 01-11235 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/BNS/BN/SBN. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, Buna-N O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-52 Wet End Kit, 72-7087 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,299.50

Wilden

01-11236

Wilden 01-11236 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/BNS/BN/SBN/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, Buna-N O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-52 Wet End Kit, 72-7090 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,299.50

Wilden

01-11237

Wilden 01-11237 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/EPS/EP/SEP. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, EPDM O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-54 Wet End Kit, 72-7081 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,335.50

Wilden

01-11238

Wilden 01-11238 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/EPS/EP/SEP/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, EPDM O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-54 Wet End Kit, 72-7150 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,335.50

Wilden

01-11239

Wilden 01-11239 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/VTS/VT/STF. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, PTFE O-Rings, FKM Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-53 Wet End Kit, 72-7093 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,582.10

Wilden

01-11240

Wilden 01-11240 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/VTS/VT/STF/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, PTFE O-Rings, FKM Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-53 Wet End Kit, 72-7096 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,582.10

Wilden

01-11241

Wilden 01-11241 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/WFS/WF/SWF. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") NPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, Wil-Flex O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-58 Wet End Kit, 72-7099 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,335.50

Wilden

01-11242

Wilden 01-11242 Pro-Flo SHIFT 1/2" (13mm) Clamped Metal Air Operated Double Diaphragm AODD Pump (PS1), ATEX Compliant, MODEL: XPS1/SSAAA/WFS/WF/SWF/0014. 60.2 lpm (15.9 gpm) Max Flow, 13 mm (1/2") BSPT Suction & Discharge. Stainless Steel Wetted Parts, Outer Piston & Seats, Aluminum Air Chamber, Center Block & Air Valve, Wil-Flex O-Rings, Traditional Diaphragms & Balls. 01-9993-99 ADS Repair Kit, 01-9804-58 Wet End Kit, 72-7102 SD Dampener, 01-8340-99 FRL/FRC, 65-8115-99 Wil-Gard Available to order. A PSG Dover Brand Product.

$2,335.50

Popular Series

Series associated to this product and brand

Shop PumpCatalog with Confidence

Every order is secured with SSL encryption and trusted payment processing. Your information is always safe.

Wetted Housings - Materials
Aluminum - 6 kg (13 lb)
Stainless Steel - 9 kg (20 lb)
Alloy C - 9.5 kg (21 lb)

Non-Wetted Housings - Material
Center Section / Center Block -Aluminum
Air Valve - Aluminum

Diaphragm Pump Specifications:

Air Inlet: 1/2" FNPT
Liquid Inlet: 13 mm (1/2")
Liquid Discharge: 13 mm (1/2")
Connection Type: NPT/BSPT (Threaded)
Maximum Suction Lift Capability:
- Rubber – 5.9 m (19.3') Dry, 9.8 m (32.3') Wet
- TPE – 5.7 m (18.7') Dry, 8.3 m (27.2') Wet
- PTFE – 4.3 m (14.2') Dry, 9.7 m (31.7') Wet
Maximum Flow Rate:
- Rubber – 60.2 lpm (15.9 gpm)
- TPE – 60.2 lpm (15.9 gpm)
- PTFE – 59.8 lpm (15.8 gpm)
Maximum Pressure: 8.6 bar (125 psi)
Maximum Diameter Solids: 1.6 mm (1/16")
*Displacement Per Stroke*:
- Rubber – 0.10 L (0.026 gal)
- TPE – 0.10 L (0.026 gal)
- PTFE – 0.10 L (0.026 gal)
- * 1 cycle = 2 strokes

1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

About 1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

Related Products and Parts

Popular Series

1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

About 1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

Related Products and Parts

Popular Series

1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

About 1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

Related Products and Parts

Popular Series

Find all the technical information in our Resource Center

1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

About 1/2" (13mm) Clamped Metal Pro-Flo SHIFT (PS1)

Related Products and Parts

Popular Series

Find all the technical information in our Resource Center