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 metal AODD pump is the flagship model of the P series, engineered for the most demanding industrial fluid transfer applications. Powered by compressed air, it eliminates electrical spark…
| 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 metal AODD pump is the flagship model of the P series, engineered for the most demanding industrial fluid transfer applications. Powered by compressed air, it eliminates electrical sparks, providing intrinsic safety for chemical, mining, and oil and gas environments. With no mechanical seal and a rugged metal pump body, it handles strong acids, alkalis, organic solvents, and abrasive media with ease.
Key Features
•
Intrinsically explosion-proof – no electrical components
•
No mechanical seal – zero leakage risk
•
Self-priming up to 7 meters – no foot valve required
•
Can run dry indefinitely without damage
•
Handles solids up to 19 mm diameter
•
Fewest wearing parts in the industry – low maintenance
•
Self-lubricating air system – no oil contamination
Technical Specifications
| Parameter | Value |
|---|---|
| Port Size | 1/4″ to 4″ (DN6 to DN100) |
| Max Flow Rate | 1040 L/min (275 GPM / 62.4 m³/h) |
| Max Working Pressure | 8.6 Bar (125 psi) |
| Max Head | Approx. 86 meters |
| Self-Priming Height | 3 – 7 meters |
| Max Solid Particle | 19 mm |
| Max Temperature | 176.7°C (350°F) |
| Certifications | CE, UKCA, ISO9000/EN29000 |
FAQ
Q: Why is the P1 considered explosion-proof?
A: Because it is powered entirely by compressed air with no electrical components, eliminating spark risks in flammable environments.
Q: Can the P1 handle abrasive slurries?
A: Yes, the rugged metal construction and slow stroking action minimize wear from abrasive media.
Q: How is flow rate adjusted?
A: Simply by regulating the compressed air supply pressure and volume.
Need More Information?
If you need more details about WILDEN air-operated double diaphragm pumps or have questions about product selection, installation, operation, and maintenance, please contact our professional engineering team at Haquan Pump Valve. We will serve you wholeheartedly. Your satisfaction is our greatest pursuit.
Genuine Wilden AODD Diaphragm Pumps & Spare PartsHow to keep a Wilden AODD pump running for years — simple checks, wear parts and service intervals. From an authorized Wilden dealer.
Genuine Wilden AODD Diaphragm Pumps & Spare PartsWhy counterfeit Wilden diaphragms and parts cost more in the end, and how to be sure you’re buying genuine. From an authorized Wilden dealer.
Genuine Wilden AODD Diaphragm Pumps & Spare PartsWhy compressed air is the real running cost of an AODD pump, and how Pro-Flo SHIFT and correct sizing cut it. From an authorized Wilden dealer.