HDF2 – Metallic AODD Pump (Heavy Duty)

Sandpiper’s AODD Pump, the HDF2, a heavy-duty flap valve diaphragm pump that has a design that is proven to solve the most common challenges in sump applications involving solids. This pump is part of the Evolution Portfolio improvement which optimizes the pump’s efficiency to another level. The metallic air-operated double diaphragm (AODD) pump is recommended for abrasive slurries, suspended and non-suspended solids and line-sized solids. The series of AODD pumps are thick-wall constructed of sand-casted aluminum, cast iron and stainless steel with elastomer and TPE (thermoplastic elastomer) diaphragms and check valves.