Description Overview Heating surface: 5 square feet per boiler hp Design: High efficiency 3-pass dryback Capacity: 800 boiler hp Pressure: 150 psi steam Maximum output: 27,600 pounds per hour Gas input (cfh): 33,600 maximum Electrical: All voltages, 3-phase Dimensions Length: 394 inches Width: 110 inches Height: 123.75 inches Burner and Controls Burner models: Webster JB series Burner listing: UL and CSD-1 Modulation: Full modulation Flame control: Honeywell RM7800 Casing: Polished stainless Primary lwco: MM 157-SRL Aux lwco: MM RS-1-BR-1 Lwco relya: Warrick 26MB1A0E Connection Sizes Steam: 8” 300# flange Stack: 28” flange Blowdown/drain: 2” npt Feedwater: 2.5” npt Surface blow: 1.5” npt Lead Time and Options Lead time: 10 to 16 weeks depending on model and factory load cycling Optional burner upgrades available: Low nox, parallel positioning and more Ancillary equipment available: Deaerators, feed systems, blow-down separators and more Factory-direct from the manufacturer
