Description
The Wilden® P1 is a 13 mm (1/2″”) Pro-Flo® Series clamped metal AODD pump featuring Jim Wilden’s original design. This simple, rugged construction is proven across general industrial applications. Clamped connections allow full disassembly with a single tool, minimising downtime. Hundreds of thousands of units globally demonstrate decades of reliable performance.
Features
- Clamped construction for fast, single-tool maintenance and quick serviceability
- NPT and BSPT threaded inlet and discharge liquid connections for quick disconnect/connect
- Three diaphragm options: Rubber, TPE, PTFE
- Lube-free, self-priming operation; no mechanical seals
- Run-dry capable without damage
- Solids passage up to 1.59 mm (1/16″”)
- High suction lift capability across all diaphragm options — up to 9.5 m (31.0′) wet
- Low cost with simple installation
- Wetted housings available in aluminium and stainless steel
- Center section and air valve available in conductive polypropylene and conductive acetal for hazardous area suitability
Performance
- Rubber: Max flow 58.7 lpm (15.5 gpm); suction lift 5.8 m (19.0′) dry / 9.5 m (31.0′) wet; displacement 0.11 L (0.029 gal) per stroke
- TPE: Max flow 58.3 lpm (15.4 gpm); suction lift 5.2 m (17.0′) dry / 9.5 m (31.0′) wet; displacement 0.11 L (0.029 gal) per stroke
- PTFE: Max flow 54.4 lpm (14.4 gpm); suction lift 4.9 m (16.0′) dry / 9.5 m (31.0′) wet; displacement 0.09 L (0.025 gal) per stroke
Applications
- General industrial fluid transfer
- Chemical processing and dosing
- Paints, coatings, inks, and dyes
- Oil and gas and lube oil transfer
- Water and wastewater treatment
- Electroplating and surface treatment
- Sampling and metering applications
- Hazardous area applications (with conductive material options)






