20 Inch Big Blue Jumbo Pre Filter Housing With 20 x 4.5 Inch Jumbo Sediment/Spun Filter 5 Micron Full House Filter Suitable For 1.5 HP Motor Pump. Complete Set With Housing, Cartridge, Opening key spanner,Can be connected to Borewell Motor or Sump Motor. Removes Even fine Sand and dust particles from your borewell or Sump. Inlet / Outlet Size - 1.5 inch