13 mm (1/2") Pro-Flo® Series Clamped Metal Pump

P1 Features

Featuring the original air-operated double-diaphragm pump design by Jim Wilden, clamped metal pumps offer a simple, rugged design for general industrial applications. Designed with ease of maintenance in mind, clamped pumps are simple to install and are made for quick serviceability, allowing the pump to be taken apart and put back together with only a single tool. Proven by the test of time, hundreds of thousands of Jim Wilden's clamped pumps have pumped billions of gallons of fluid on an annual basis.

  • NPT and BSP threaded inlet/discharge liquid connections for quick disconnect/connect 
  • Decades of proven performance
  • Clamped connections for faster maintenance
  • Low cost
  • Simple installation
  • Ease of operation and maintenance

Enquire About this product

Model Number: P1
Product Name: 13 mm (1/2") Pro-Flo® Series Clamped Metal Pump
Please provide any extra details you wish to enquire about such as installation, maintenance services etc here or when the best time to contact you is if you wish to be contacted by phone.
Wilden Pro-Flo® Series Clamped Aluminum Pump 13 mm (1/2 inch) - P1
Wilden Pro-Flo® Series Clamped Stainless Steel Pump 13 mm (1/2 inch) - P1

Dimensions

Dim-P1-13mm.5in-CMP
Note: Dimensions vary by material and connection. For additional information, please refer to the P1 Metal Manual.

Flow Curve – TPE-Fitted

Flo-P1-13mm.5in-CMP
Note: Additional performance curves can be found in the P1 Metal Manual.

Specifications

Air Inlet
1/4" FNPT
Liquid Inlet
13 mm (1/2")
Liquid Discharge
13 mm (1/2")
Connection Type
NPT/BSPT (Threaded)
Max Pressure
8.60 bar (125.00 psi)
Max Diameter Solids
1.59 mm (1/16")
Max Suction Lift Capability
Rubber: 5.80m (19.00') Dry, 9.50m (31.00') Wet
TPE: 5.20m (17.00') Dry, 9.50m (31.00') Wet
PTFE: 4.90m (16.00') Dry, 9.50m (30.98') Wet
Max Flow Rate
Rubber: 58.70 lpm (15.50 gpm)
TPE: 58.30 lpm (15.40 gpm)
PTFE: 54.40 lpm (14.38 gpm)
Displacement Per Stroke
Rubber: 0.11 L (0.029 gal)
TPE: 0.11 L (0.029 gal)
PTFE: 0.09 L (0.025 gal)

Wetted Housings

Material Ship Wt
Aluminum 6.00 kg (13.00 lb)
Stainless Steel 9.20 kg (20.00 lb)

Non-Wetted Housings

Description Material
Center Section Polypropylene, Conductive Polypropylene, Acetal, Conductive Acetal
Air Valve Polypropylene, Conductive Polypropylene, Acetal, Conductive Acetal

Elastomer Options

Material Temperature Limits
Buna-N -12.00°C to 82.00°C (10.00°F to 180.00°F)
EPDM -51.00°C to 138.00°C (-60.00°F to 280.00°F)
FKM -40.00°C to 177.00°C (-41.00°F to 350.00°F)
PTFE* 4.00°C to 104.00°C (40.00°F to 220.00°F)
Polyurethane -12.00°C to 66.00°C (10.00°F to 150.00°F)
Saniflex™ -29.00°C to 104.00°C (-20.00°F to 220.00°F)
Wil-Flex™ -40.00°C to 107.00°C (-40.00°F to 225.00°F)
* 4°C to 149°C (40°F to 300°F) - 13 mm (1/2") and 25 mm (1") models only

Downloads

3D Models
Brochures
Dimensional Drawings
EOMs
Spec Sheets