The Pentek 143550 Differential Pressure Gauge is designed for the Pentek 3G Meter Mount Housings. It has a simple two colour design to help easily identify when it's time to change the water filter.

This Pressure Gauge is easy to install on the 3G MM filter housing head and the simple indicator turns Red when its time to change the water filter.

• The Pentek 143550 Differential Pressure Gauge is designed for the Pentek 3G Meter Mount Housings.
• Convenient  two color design to help determine when to change the water filters.
• Easy to install on the sump cap and easy to use with its simple two colour design.
• The water filter needs to be replaced when the light turns red.