Description Overview Superior packaged 250 hp 4-pass wet back boiler Year built: 2008 Design pressure: 150 psig/steam Operating pressure: 135 psig or less Capacity: 8,625 lb/hr steam (from and at 212 degrees f) Fuel: natural gas and #2 fuel oil Electrical: 460 volts Trim Included With Boiler Combination water column with low water cutoff, feed pump control switches, water gauge glass and drain valve Auxiliary low cutoff warrick probe in shell Pressure gauge 8 ½” dia. 0 – 300 psig Stack thermometer Safety relief valves Blow down valves (2) quick opening – everlasting #4000-a Blow down valves (1) slow opening – everlasting #4060-a Operating pressuretrol (1) High limit pressuretrol (1) Low fire hold pressuretrol (1) Burner Power flame cmax burner, model number: lnicm9a-go-30 Burner set up to burn natural gas and #2 oil Fm and csd-1 insurance requirements Flame safeguard control system Burner mounted control panel Refractory combustion cone Pilot regulator Alarm horn with silencing switch SpecificationsBoiler type: 4-Pass Wet Back Firetube