For many wood stove applications including Royall Stoves and Aqua-Therm
The Cash Acme F-30 Relief Valve is designed for use on hot water service only and is not to be used on steam.
The Cash Acme F-30 is a compact and economical ASME Safety Relief Valve
for use on hot water space heating boilers, water supply heaters, and
The Cash Acme F-30 is available in 3/4" size only. The standard factory
pressure relief setting of 30 psi. Our F-30 pressure only relief valve
an all brass body, brass internal parts, a silicone seat disc and a
stainless steel pressure spring.
30 lb pressure relief valve ASME