Description
The Wilden® P1 is a 13 mm (1/2″”) Pro-Flo® Series clamped plastic AODD pump designed for simple, rugged, and reliable chemical applications. Clamped construction allows the pump to be fully disassembled and reassembled with a single tool, minimising maintenance costs. Proven through decades of performance, it delivers efficient, compact fluid transfer.
Features
- Clamped construction for fast, single-tool maintenance and quick serviceability
- FNPT threaded inlet and discharge liquid connections
- Rotatable inlet and discharge for installation flexibility
- Three diaphragm options: Rubber, TPE, PTFE
- Lube-free, self-priming operation; no mechanical seals
- Run-dry capable without damage
- Solids passage up to 1.6 mm (1/16″”)
- High suction lift capability across all diaphragm options
- Low cost with simple installation
- Available in polypropylene, PVDF, or PTFE PFA for broad chemical compatibility
Performance
- Rubber: Max flow 56 lpm (14.8 gpm); suction lift 6.1 m (20′) dry / 9.5 m (31′) wet; displacement 0.11 L (0.029 gal) per stroke
- TPE: Max flow 56.8 lpm (15 gpm); suction lift 5.8 m (19′) dry / 9.8 m (32′) wet; displacement 0.11 L (0.030 gal) per stroke
- PTFE: Max flow 53.4 lpm (14.1 gpm); suction lift 5.18 m (17′) dry / 9.8 m (32′) wet; displacement 0.10 L (0.027 gal) per stroke
Applications
- Chemical transfer and dosing
- Laboratory and small-scale process fluid handling
- Pharmaceutical and specialty chemical processes
- Electroplating and surface treatment
- Paints, coatings, inks, and dyes
- Water and wastewater treatment
- Sampling and metering applications






