Commercial Boiler Models GL/L Series The GL-L is a rugged inclined watertube steel boiler used for hydronic heating, steam heating and steam process applications. A favorite for 100% makeup water applications. The welded steel 2" watertube design eliminates threat of thermal shock. Ideal for bakeries, micro breweries, health spas, canneries, restaurants, plus humidification, and many other small low pressure steam applications. WL Series Columbia's WL Series is the nation's most versatile commercial boiler, and is ideal for schools, hospitals, office buildings, apartments, bakeries, greenhouses, laundries and laundromats, health clubs, light industrial structures, and many other applications. The rugged 9 gage thickness watertube and waterleg welded construction eliminates the danger of thermal shock, making the WL a favorite for 100% feedwater make-up applications in humidification and bakeries. Its compact dimensions (34-1/2" through the WL-140; 40-1/2" on the WL-180) permits installation through narrow doors and passageways. Wherever you need steam or hydronic heating, instantaneous clean hot water, or low-pressure steam processing, the WL is the perfect choice. CWH Series Instantaneous indirect heating, utilizing copper coils, does away with the destructive corrosive action of raw water which occurs in direct-fired heaters and insures a clean, rust-free hot water supply at all times. Ideal for laundromats, fitness clubs, swimming pools, motels, car washes, restaurants, hotels, apartment buildings and coin-op laundries. Two different styles to choose from: CWH and MPHX. Multi-Pass Horizontal Boilers Competitively-priced, narrow in width & easily serviced, this boiler is a modified Scotch, three-pass fire tube design for use as a 15 PSI steam or 30 PSI water unit. The sizes range from 5 BHP to150 BHP, natural gas or LP gas, #2 oil, dual fuel or biogas fired. Ideal for: breweries, distilleries, schools, apartments, bakeries, brewpubs, laundromats, dairies and many more applications. Accessories Heavy gauge steel construction. Horizontal and vertical configurations. Float operated make-up valve. High suction pipe prevents sediment from entering pump, increasing life of impeller and raceway. Water level gauge. Turbine pump driven by heavy duty drip-proof motor. Provisions for thermometer and sparge tube. Dyman Columbia Boiler Company Associates Quality Boiler Systems for Residential Rooms