Quick Connect Filter, For Use With Whole House, Reduces Dirt, Rust, Scale, Sediment, Silt, Micron Rating 5 micron, Flow Rate 8 gpm, Diameter 4 1/2 in, Overall Height 9 3/4 in, Service Life 12,000 gal, Filter Media Cellulose, Maximum Temperature 100 Degrees F, Standards NSF/ANSI 42, Compatible Mfr. Model Number HD-950A, Compatible with Grainger Part Number 29AH47, Features Provides Visibly Clearer Water That Helps Protect Appliances and Keeps Faucets Flowing Freely, Maximum Pressure 100 psi