Boiler

The Series 4S uses the very latest design techniques and standards. This means it is designed for low volumetric release rates and produces a higher efficiency due to the larger furnace and higher heat transfer design. The 4S is also a great option for low NOx applications. Americas Boiler CompanyThe Burnham Commercial Series 4S four-pass wetback scotch boiler was designed using our 140+ years of boiler experience and is sold and serviced through the largest and most experienced network of sales representatives in the country. With a complete commercial product offering and unmatched sales and technical support, its no wonder why we are Americas Boiler Company! Why Choose the Series 4S?The design incorporates positive water flow circulation and maximum heat transfer to maximize ratings.The handhole clean-outs are placed for ease of servicing.The access door is constructed of durable, lightweight vacuum formed ceramic fiber - the door liner weighs less than 5 pounds!All external trim piping is designed and installed in accordance with the ASME Code and is certified by an independent inspection agency for compliance.The fiberglass insulated steel jacket is finish painted with high gloss Burnham blue enamel.The front and rear full-sized hinged access doors are standard and secured with non-corrosive brass nuts.The UL approved packaged burners are trimmed and wired to assembled gas trains.The heavy steel base provides adequate stability along with shipping and rigging protection.It is completely packaged and ready for same day installation.The 5 sq.ft./hp rated design does not use turbulators or welded tube ends.The multitude of QC checkpoints and stringent final inspection assures you of a quality product.