Technical Specs Brochure Warranty File Description This Large Capacity Heating unit is built for large heating demands and is engineered with the same high quality components and simple design as our chillers. Available in either natural gas, propane or electric they all utilize a stainless steel glycol reservoir, heavy duty process pump and outdoor rated housing. Key Specs (WxLxH): 48” x 84” x 62” Tank Volume: 115 Gallons Process Pump: 5 HP GPM @ 25PSI: 150 GPM Connection Size: 1.5" Request A Quote Features Natural gas/propane on demand gas heater Engineered high efficiency heat exchanger for maximum energy efficiency Glycol pump Fluid bypass valve Insulated stainless steel glycol reservoir All insulated copper piping ETL (UL508) listed complete control panel w/single point electrical connection, breakers, starters & safety switches Digital temperature controller Hi/limit safety switch Brass ball valves for supply and return glycol connection Powder coated steel frame Powder coated aluminum housing Aluminum louvered access panels for easy service and maintenance Factory run tested Two year parts and one year labor warranty Glycol Heater SeriesSelect ModelsG&D Chillers offers a variety of self-contained Glycol Heaters. Offered as either a portable or stationary package, each unit is built with the same high quality components and simple design as our chillers.GD – 6GD – 10.5GD – 12.5GD – 21GD – 25GD – 200KGD – 400K