Specification: Maximum Pressure: 90 psi,suggested feed water pressure :60 psi or less (6.2 bar) Temperature:40-110°F/5-45°C Shelf life: 5 Years More valuable information: ✪What is dimension of the housing? It is 4.5"OD x 20" height,inlet/outlet : 3/4" NPT plastic thread. ✪What is filters options? 1.PP spun filter, Remove sand, dirt, sediment. life time:6 months.ASIN:B07JM78FXT /B081DH69JX / B07JMMGND9. 2.Carbon block filter, Further remove chlorine, taste & odors, very fine particulates. life time:6 months. ASIN:B07798RFVH /B07JNL4QFS. 3.PP pleated filter or PP wound filter, the material is same as PP sediment,Remove sand, dirt, sediment. life time:6 months. ASIN:B07TPLK752 / B07TNJ86KZ. PS.The Life Time of the Filter Cartridge Depends on Usage Amount and Feed Water Quality. Note: Please lubricate the o-ring with silicon grease and use wrench provided to prevent leakage. 2. Protect filter housing from freezing. 3. This filter housing has a maximum operating pressure rating of 90 psi, if you suspect that your water pressure will at any time exceed 80 psi, a pressure regulator MUST BE INSTALLED before the filter housing. this action will guard against the water pressure exceeding the maximum pressure rating.it is recommended that the pressure regulator be set at 60 psi or less. 4.The rubber o-ring provides the water tight seal between the cap and the sump. it is important that the o-ring be properly SEATED IN THE GROOVE of a water leak could occur.