Pressure Relief Valves

February 22, 2018
Tank Ladders
March 23, 2018


Pressure Relief Valve

*Click Picture to Enlarge

The patented Maguire Iron pressure relief valve (Patent #10,458,561 B1) is used on fire hydrants to provide temporary protection when water storage tanks are taken out of service for inspection, maintenance, painting or when emergencies occur.

If you have any questions, please email


Operating Instructions

*Click picture to enlarge

How-To Video

*Click the picture below to play video

Weight 49 lbs
Dimensions 30 × 12 × 12 in

2.5" Hose Adapter