BIA-PDG150MA-WITH-FLOAT - Pump Submersible Sewage With Float 50L/MIN 50M 1100W 240VBianco Positive Displacement Grinder Pump High Pressure The pump is a positive displacement grinder pump with a heavy duty cutter and cutter ring used to treat unstrained waste waters in "low" flow, high head applications. Bennifts: Cast iron pump body for durability under harsh conditions Heavy duty silicon carbide mechanical seal Cutter with cutter rings cuts solids to smallest possible size to reduce clogging Used for unstrained waste waters