Big Blue aqua pure AP802 residential whole house water filter - 4.5 inch x 20 inch
This filter features a 1 inch NPT inlet / outlet. This allows for a substantial 45 gallon per minute flow. The pressure relief button and sump wrench make cartridge change quick and easy.
Specifications: manufactured from the highest quality NSF listed, FDA grade materials :: temperature range 40 - 100 degrees F :: pressure range 20 - 100 psi :: for use with industry standard size cartridges 4.5" O.D. x 20".
3m Cuno no longer make this filter with a 1 1/2 inch inlet / outlet. Please click the link below for a 1 1/2 inch alternative.
See Our Low Cost, High Quality Alternative Filter Housings