The SandPiper pumps HDF (Heavy Duty Flap) are recommended for abrasive slurries, suspended and non-suspended solids and line-size solids.
All SandPiper Heavy Duty Flap pumps are configured with bottom discharge porting to prevent settling solids from shortening pump life and provide superior suction lift.
The SandPiper pumps HDF are made of aluminum, cast iron, stainless steel and therefore have a solid and compact design. Swing check valves and membranes are made of Neoprene, Santoprene, Buna, EPDM, Viton and Hytrel.
All the SandPiper pumps HDF , ATEX certified, have an anti-wear system and are available in models from 1″ to 4″ with maximum capacity of 984 l/m.