75 0 tons office building fuel boiler chimney

1346 - MN Rules Chapter

Feb 02 2015 ยท An automatically fired hot water boiler or group of boilers piped together having a rated input of 400000 Btu/hr (117 kW) or above shall be equipped with an automatic low-water fuel cutoff to stop the combustion operation before the water level drops below the lowest safe permissible water level established by the boiler manufacturer.

Get A Quote