UH16 Series Gas Fired Steam Boilers
2017-5-5 · When piping the vertical risers from the boiler to the header, the bottom of the header must be a minimum of 24 inches above the water level line on the right side of the boiler. 8. Steam riser(s) and header shall be 2½' pipe size. 9. Equalizer line shall be minimum 1½' pipe size. 10. The near boiler piping shall include a 2½' tee with a
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