High Flow Manual Air Relief Valve With Pressure Gauge For FNS Clean And Clear Quad DE 2000 4000 Series Pool And Spa Filters Replacement For 98209800 And 98209803 Models Easy Install And Wide Compatibility
✔️ Single unit with gauge, compatible with FNS and Quad DE 60/80/100
The high flow manual air relief valve with pressure gauge is designed for pool and spa DE filtration systems. It helps purge trapped air from the filter during maintenance and backwashing, restoring proper flow in compatible filter lines.
✅ Wide compatibility: Warrior, FNS, FNS Plus, SMBW 2000/4000, CCP100/320/420/520, quad DE 60/80/100, spa D.E. and predator filters
✅ Replacement models: 188592, 188593, 188594, 160316, 160317, 160318, 160301, 160332, 011555, 147411, 180007, 180008, 180009
✅ Easy to operate: Open the pressure relief valve until you hear the air inside the filter being released. Once air and water are sprayed out, turn the valve back to its original position to ensure that there is no air in the filter
✅ Durable Material: The pressure relief valve is made of sturdy and durable materials, and is equipped with two anti slip rubber O-rings inside the valve to maintain its stability without worrying about deformation and cracks, making it very suitable for long-term use
✅ Package included: The package includes a pressure relief valve, pressure gauge, tape, hose clamp, and user manual
💡 What is a pool and spa filter air relief valve used for?
Air relief valves purge trapped air from DE filters, restoring proper flow and filtration. Handy for maintenance and backwashing.
- air release during backwash for consistent filtration
- compatibility with major DE filter brands and models
- easy install with included gauge and fittings
- helps prevent air lock and pressure buildup in pool systems