General description The High Flow Manual Relief Valve/Air Valve Assembly is an essential replacement part designed for aboveground pools and spa cartridge filters. It is compatible with various filter models, ensuring reliable performance and durability. Technical specifications Model: 98209800 Material: Heavy-duty steel, copper, plastic, and rubber Color: Black Package includes: 98209803 relief valve, 190058 pressure gauge, O-ring, clip Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with filter models: 188592, 188593, 188594, 160316, 160317, 160318, 160301, 160332, 011555, 147411, 180007, 180008, 180009 Includes a clip to fasten a hose to the outlet Installation Turn the valve counterclockwise to release water Turn the valve clockwise to stop water output Usage Designed to fix pressure reading issues caused by blurry, aging, or cracked gauge kits Features a precise scale for accurate pressure measurement with a 2-unit scale Other information Note: