【98209803 High Flow Manual Relief Valve】98209803 High Flow Manual Relief Valve is compatible with Pentair Warrior, EasyClean Aboveground, EasyClean, FNS, FNS Plus, SMBW 2000 Series and 4000 Series and spa D. E. filters. Also fits for Pentair Clean and Clear (ccp100, ccp320, ccp420, ccp520), Quad DE 60, 80 and 100 and all Predator Filters for use with.【Easy to Install】This high flow manual relief valve is very easy to install and screw to the filter. No needs for any actual tools. Simply screw the gauge plug and put the rubber O-ring onto the threaded section of the tail end and insert the 98209803 right in the place of the filter.【Perfect and Stable Performance】Turn the air relief valve on until you hear the air within the filter being released. Turn the valve back to its original position once the air and water sprays out. The 98209803 Relief Valve will make sure no air is in filter.【Premium Quality】Made of sturdy and solid plastic material, our 98209803 High Flow Manual Relief Valve is very durable and sturdy for you to use for a longtime. No worry about deformation and crack. There are also two non-slip rubber o-rings insider the valve to keep the valve have a more stable performance.【Package Include】The 98209803 High Flow Manual Relief Valve Replacement Kit includes 98209803 relief valve, gauge plug, O-ring and user manual. Compact Size measures 6-inch length by 2-3/4-inch Height by 8-1/2-inch width. Product Description Our high flow manual relief valve not only has two rubber sealing rings inside, but also has a sealing ring at the threaded tail end of our high flow manual relief valve, which is closely connected with the filter cartridge and is not easily loosened to enhance the sealing effect. Gauge Plug Solid screw to assemble and disassemble easily. Relief Value Body The Twistable part on the relief value body can control the air and water release by twisting clockwise and counterclockwise. Rubber O-rings The rubber O-rings is used for good sealing and breakage resistance. Note: It is important to let the air out of the filter after cleaning the filter and after you clean the pump basket. This helps the pump prime easily and prevents air from getting trapped in the lines after the equipment turns off. Track Page Views WithAuctiva's Counter