Hayward Pressure Gauge for StarClear and Perflex Extended-Cycle DE Filters | ECX27091 CCXADD Left-hand thread fittings tighten clockwise

Left-hand thread fittings tighten clockwise when viewed from outside the tank and loosen counter-clockwise — the reverse of standard plumbing fittings

or collapsed sections — replacing only one damaged piece while leaving adjacent worn sections in place will result in a repeat service call

and Decorative Fence Post Caps

and TR140C-3 sand filters manufactured before November 1999 only

Hayward Pressure Gauge for StarClear and Perflex Extended-Cycle DE Filters | ECX27091 CCXADD Left-hand thread fittings tighten clockwiseThe 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