Hayward Pressure Gauge for StarClear and Perflex Extended-Cycle DE Filters | ECX27091 CCXADD 90" OD Pool or spa

90" OD Pool or spa rail

or enclosed equipment space — cannot provide sufficient ambient air for proper burner operation

sold as a set of 2 cartridges

and Decorative Fence Post Caps

This is the gray

Hayward Pressure Gauge for StarClear and Perflex Extended-Cycle DE Filters | ECX27091 CCXADD 90" OD Pool or spaThe Hayward Pressure Gauge (ECX27091) is the OEM replacement 1 4" back mount pressure gauge for Hayward StarClear cartridge filters and Perflex Extended Cycle DE filters. This gauge threads into the filter tank's back mount port and gives you a direct read of operating pressure inside the filter. A pressure reading that climbs above your filter's normal clean, start up level is the standard signal of a developing restriction most often a dirty