SandPIPER 1″ SA1-A Flap Valve Air Operated Double Diaphragm (AODD) Pump
In pump category: SandPiper Flap Valve
The SANDPIPER 1″ SA1 flap valve AODD pump is exclusively designed to fit into tight spaces. Its unique flap check valve design is ideal for pumping fluids containing solids that would clog typical ball valve pumps.
The check valves are contained in external manifolds for quick and easy servicing (see below). The pump is available with NPT or BSP threaded connections.
Pipe Size: 1″ / 25mm
Displacement Per Stroke: .09 gal / .34 ltr
Max. Flow per Minute: 42 gal / 159 ltr
Max. Solids Handling: 1″ / 25mm
Max. Discharge Pressure: 125 PSI / 8.6 BAR
The wetted pump casings are available in aluminium, cast iron and stainless steel.
Elastomer material options available are:
- PTFE
- Buna-N
- Viton®
- Neoprene
- Santoprene
- EPDM
If more information is required please call us or complete the below contact us form

