The Shelco 12FOS series stainless-steel fluid / water filter housing can accomodate float rates of 252 GPM. This stainless-steel filter is designed for industrial and commercial filtration needs. The housing contains twelve 2.5 inch cartridges. This liquid filter is very rugged and able to 150 psi @ 300F. Usual inlet and outlet connection is 3 inch flanged. The unit is manufactured by Shelco Filters Middletown, Ct. Made in the usA. Cartridge change is straightforward as the unit is equipped with a band clamp and drain ports. Housing is constructed of 304L stainless-steel. Comes Usual equipped with heavy duty mounting legs. Please Note: Shelco model 12FOS3 – 252 GPM selection requires (12) 2 1/2 x 30 inch cartridges. Contact us straight away if your application requires other configuration options (swing bolt closure, cartridge end cap, high temperature viton gasket, and so on. 877-553-3698).