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 T4 AODD pump is a 2-inch air-operated double diaphragm pump with Turbo-Flo air distribution. It delivers high flow rates up to 833 L/min and is built for high-pressure and high-head applica…
| 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 T4 AODD pump is a 2-inch air-operated double diaphragm pump with Turbo-Flo air distribution. It delivers high flow rates up to 833 L/min and is built for high-pressure and high-head applications.
Key Features
Technical Specifications
| Parameter | Value |
|---|---|
| Port Size | 2″ (DN50) |
| Max Flow Rate | 833 L/min (220 GPM) |
| Max Working Pressure | 8.6 Bar (125 psi) |
| Max Head | Approx. 86 meters |
| Self-Priming Height | 3 – 7 meters |
| Max Solid Particle | 12.7 mm |
FAQ
Q: What is the maximum operating temperature?
A: Up to 176.7°C (350°F) depending on material selection.
Q: Can the T4 be used for flammable liquids?
A: Yes, the air-operated design is inherently spark-free and safe.
Q: What diaphragm materials are available?
A: PTFE, Wil-Flex, NBR, Neoprene, FKM, and EPDM.
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.