HD20F – Non-Metallic Heavy Duty Flap Valve AODD Pump

Sandpiper’s AODD Pump, HD20F, a heavy-duty non-metallic flap valve pump was designed to solve the most common challenges in mine dewatering, sump and chemical transfer applications. The robust, yet lightweight design allows for ease of maintenance and movement. This unique double diaphragm pump is ideal for handling solids and corrosive fluids. It has also been engineered to fully function in any position. This series of air-operated double diaphrgam pump has durable mounting feet and includes lifting handles and hanging points – making it the perfect solution for numerous applications. All Sandpiper’s Heavy Duty Flap Valve Pumps are configured in bottom discharge porting arrangements and provide superior suction lift. The thick walls are constructed of Sand Casted Aluminum, Cast Iron and Stainless Steel with elastomer, TPE (thermal plastic elastomers) in diaphragms and check valves.