• 10 in or 20 in heavy-duty housing complete with clear sump and blue cap Features a pressure relief/bleed button on inlet side of cap Accepts up to 4-1/2 in Dia cartridges Large capacity housing suitable for high-flow applications Polypropylene cap 300 Series stainless steel, EPDM and polypropylene button assembly Buna-N O-ring 1 psi at 15 gpm initial pressure drop

Pentair Pentek® Big Clear filter housings offer the versatility to meet all of your large capacity filtration needs, including high-flow and heavy sediment applications. The extra large housing allows for greater cartridge capacity, reducing the number of vessels required for high-flow rate applications. The 1-1/2 in internal port allows a greater volume of liquid to pass through the cap more rapidly. Big Clear filter housings offer on-site examination of flow, performance and cartridge life and are ideal for a variety of applications. The 1 in polypropylene caps are available with a pressure relief button on the inlet side to relieve pressure inside the housing and are available in 10 in and 20 in lengths.