Description
The Wilden® P8 is a 51 mm (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
- Five diaphragm options: Rubber, TPE, Full-Stroke PTFE, Reduced-Stroke PTFE, Ultra-Flex™
- Lube-free, self-priming operation; no mechanical seals
- Run-dry capable without damage
- Solids passage up to 6.4 mm (1/4″”)
- High suction lift capability across all diaphragm options
- Low cost with simple installation
- Wetted housings available in aluminium, stainless steel, cast iron, and Alloy C
- Air chamber available in multiple finishes including PTFE-coated, nickel-plated, and Halar-coated aluminium
Performance
- Rubber: Max flow 623 lpm (165 gpm); suction lift 6.9 m (22.7′) dry / 8.6 m (28.4′) wet; displacement 2.6 L (0.70 gal) per stroke
- TPE: Max flow 630 lpm (166 gpm); suction lift 6.7 m (22.1′) dry / 8.6 m (28.4′) wet; displacement 2.8 L (0.75 gal) per stroke
- Full-Stroke PTFE: Max flow 618 lpm (163 gpm); suction lift 6.7 m (22.1′) dry / 9.0 m (29.5′) wet; displacement 2.6 L (0.70 gal) per stroke
- Reduced-Stroke PTFE: Max flow 496 lpm (131 gpm); suction lift 4.6 m (15.0′) dry / 9.5 m (31.0′) wet; displacement 1.67 L (0.44 gal) per stroke
- Ultra-Flex™: Max flow 526 lpm (139 gpm); suction lift 4.9 m (16.0′) dry / 8.8 m (29.0′) wet; displacement 2.12 L (0.56 gal) per stroke
Applications
- General industrial fluid transfer
- Chemical processing and dosing
- Paints, coatings, inks, and dyes
- Mining and mineral processing
- Oil and gas and lube oil transfer
- Water and wastewater treatment
- Food and beverage processing
- Electroplating and surface treatment






