Pentair Pentek 166201 Big Clear 20" x 4.5" Filter Housing, 1" NPT

Pentair Pentek 166201 Big Clear 20" x 4.5" Filter Housing, 1" NPT

• HEAVY DUTY WHOLE HOUSE FILTRATION - Designed for large-capacity, high-flow applications with a 1-inch NPT connection and support for flow rates up to 20 gpm with only 1 psi pressure drop.
• CLEAR SUMP FOR VISUAL MONITORING - Transparent SAN (styrene acrylonitrile) sump allows on-site inspection of water flow, cartridge condition, and remaining filter life without disassembly.
• PRESSURE RELIEF FOR EASY MAINTENANCE - Built-in pressure relief button allows safe depressurization before opening the housing for cartridge replacement.
• FITS ALL 20-INCH HEAVY DUTY CARTRIDGES - Compatible with any 20-inch x 4.5-inch Big Blue or heavy duty sediment, carbon, or specialty filter cartridge. Housing features a 1-1/2-inch internal port for high flow capacity.
• DURABLE CONSTRUCTION - Reinforced polypropylene cap and SAN sump with Buna-N o-ring. Overall dimensions are 23.22 x 7.28 inches. Rated for temperatures of 40-100 degrees F and maximum pressure of 90 psi.