Pressure indicators are an essential accessory for your combustion system.
Features & Benefits:
The 2.5" dial size ranges from 0 to 30 psig, and has a brass connection
The 3.5" dial size ranges from 0 to 100 psig, and comes with a stainless steel connection
Dual range gauges come in a 2.5" dial size, 1/4" NPT brass connection, and offer measuremens in either "w.c. and mm or pisg and kPa