Pentek 143550 Differential Pressure Gauge for 3G Filter Housings
The Pentek 143550 Differential Pressure Gauge is designed for the Pentek 3G Housings. The 143550 Pressure Gauge has a convenient two color design to help determine when to change the water filters. This Pressure Gauge is easy to install on the sump cap and easy to use with its simple two color design. The water filter needs to be replaced when the light turns red. The Pentek 3G MM housings must be used with a pressure gauge.