Used with central vacuum system Solids collector with removable screen Accepts 2 HVE and 1 SE Hydrocolloid drain provision 1/2" O.D. drain Includes both vertical and horizontal mounting brackets Uses 1-7/8" screen 5818 Uses 1-7/8" screen 5820 Uses 1-7/8" screen 5832 Kit contents: canister with screen and mounting hardware.