Check the listing for details. Pentair Big Grey Filter Housing 4.5 x 10. Condition: New. Listed at 59.99 USD. Pentair Big Grey Filter Housing 4.5 x 10 PRODUCT DESCRIPTION Pentair® 10" Big Grey Water Filter Housings are ideal substitutes for costly low pressure stainless steel vessels. Big Grey 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 Pentair Big Grey Filter Housings are compatible with a broad range of chemicals. Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Connection: 1" FNPTSize: 4.5"Length: 10"High chemical compatibilityBlack cap and grey sumpLeak-proof sealing with top seated 151122 Buna-N O-ringNSF certifiedIdeal for use in a variety of high-flow applicationsAXEON Part Number: 207287 ? Copyright . All rights reserved.