Genuine Wilden AODD Diaphragm Pumps & Spare PartsWilden Pump Maintenance — Simple Service Intervals
How to keep a Wilden AODD pump running for years — simple checks, wear parts and service intervals. From an authorized Wilden dealer.

The WILDEN P1 is a metal air-operated diaphragm pump powered entirely by compressed air, eliminating electrical sparks for intrinsic safety in chemical, mining and oil & gas environments. Its rugged m…
| Flow Rate | 1040 L/min (62.4 m³/h / 275 GPM) |
|---|---|
| Head | 0-86m |
| Inlet / Outlet Diameter | 6-100mm |
| Material | Aluminum Alloy, Cast Iron, SS316 Stainless Steel, Hastelloy, PP, PVDF, Carbon Filled Acetal |
The WILDEN P1 is a metal air-operated diaphragm pump powered entirely by compressed air, eliminating electrical sparks for intrinsic safety in chemical, mining and oil & gas environments. Its rugged metal body and wide choice of diaphragm materials confidently handle strong acids, alkalis, organic solvents and abrasive media. WILDEN’s unbalanced air-valve design and self-lubricating air system deliver stall-free, non-stop operation with no lubrication required — avoiding product contamination.
Key Features
• Compressed-air drive — spark-free, intrinsically safe in hazardous areas
• Unbalanced air valve: no dead-spot, never stalls, no lubrication needed
• Fewer moving parts mean lower failure rate and maintenance cost
• Self-priming, run-dry, clog-resistant; portable and submersible
Specifications
• Body materials: aluminium, cast iron, 316 stainless steel, Hastelloy
• Max pressure: 8.6 bar (125 psi)
• Diaphragm: Neoprene, NBR, PTFE or Wil-Flex
• Media temperature: up to 176.7 °C (350 °F)
Applications: chemical processing, mining and slurry, oil and gas, sauce and fruit-pulp transfer, shipyard oily-water treatment, wastewater
If you would like to learn more about WILDEN air-operated diaphragm pumps, please contact the HAQUANPUMP team. We will serve you wholeheartedly, and your satisfaction is our pursuit.
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