2"
2" AODD Pump — Mid-Size Air-Operated Double Diaphragm Pump
The 2-inch AODD pump is the best-selling size in the range — flows to 300 L/min (80 GPM) with generous solids passage, making it the default choice for plant-wide transfer, slurry handling and wastewater duty. Available in PP, aluminium, stainless steel and PTFE for the full spectrum of media.
2" AODD Pumps — Key Specifications
| Port Size | 2" (50 mm) BSP / NPT |
| Flow Range | 0 – 300 L/min (0 – 80 GPM) |
| Max Air Pressure | 8.4 bar (120 psi) |
| Solids Handling | Up to 9.5 mm (3/8") |
| Max Suction Lift | 6 m (20 ft) dry |
| Materials | PTFE, PP, SS316, Aluminium |
⚠️ 2-inch pumps pair with 1/2" air lines and typically consume 0.5-1.0 m³/min of air at full flow. Confirm air supply capacity for your site.
Applications
Diaphragm & Elastomer Options
Match the elastomer to your media — the diaphragm is the highest-wear component and its material must be compatible with the fluid.
Need the matching replacement diaphragm? Browse our cross-referenced diaphragm catalog.
Need 2" AODD Pumps?
Factory-direct pricing and engineering support. Send your flow rate, media and material requirements — get a quote within 24 hours.