6" X 6" Ductile Iron Flanged Suction Diffuser Rear Strainer Pullout, Taco Rear Strainer Pullout (Rsp) Suction Diffuser with 6" System X 6" Pump Flanged Connections, This Suction Diffusuer Features Integral Cast Straightening Vanes, An Oversized Body Cylinder, A Disposable Fine Mesh Start-Up Strainer, And a Ductile Iron Body, Maximum Operating Pressure:175 PSI, Maximum Operating Temperature:250F., Weight:170 Lbs, In Bulk, Made in USA. (Surface Rust)