Williams & Davis Boiler Inc. 150 HP Classic 2 Pass Dryback Firetube Boiler

Used Williams & Davis Boiler Inc. 150 HP Classic 2 Pass Dryback Firetube Boiler.  Model # 780.  BTU Input 6,300,000.  W & D S/N 8954.  Electrical current for controls is 1/60/120 volt.  Motors are 3/60/460 volt.  Contains 118 tubes that are 2 1/2" diameter X 117" long.  Natural gas fired burner model No. S12.1-G-50.  Firing rate Max MBH 6300, Min MBH 1575.  Manifold pressure (in W.C.) Max 6.0", Min 0.5".  Rated 150 PSI. Built 2002.   FOB: Wilmington, NC