SandPiper 3" aluminum diaphragm pump. Appears to be a Model HDF3-A (model tag is missing). Pump has 3" flanged inlet and outlet. Pump has up to an estimated 260 gpm flow rate and a maximum working pressure of 125 psi depending on fluid being pumped, lift height and air supply. Pump is pitted and the price is reduced. Requires pneumatic supply.
Size: 3"