The XTherm Natural Gas WHP 1999 has one of the smallest installed footprints of any vertical condensing heater making great for new or retrofit projects. RayPak’s XTherm is built with commercial-grade components and materials, and all models are indoor/outdoor certified.
Utilizing the latest European technology for the combustion-components, the optimum fuel-air ratio is maintained throughout the entire range of the load-tracking operation. The XTherm automatically self-tunes to accommodate the widest range of gas supply pressures. The high quality integrated blower-gas valve is self-correcting and allows smooth operation with fluctuating gas supply pressures.
The XTherm has a unique intergral evaporator system, removing condensation in the primary heat exchanger by collecting and re-evaporating condensate which may form during initial start-up. It is CSA certified 97% thermal efficiency at full fire, is AB 1953 low lead compliant, has an on-board diagnostic center, and meets all current Low NOx regulations, including the new 2010 SCAQMD revisions. Three model available ranging from 1,000,000 to 2,000,000 BTUH and are suitable for altitudes up to 10,000 feet (derate above 5,000 ft.).
Its complete cabinet protects all controls and wiring yet requires less than 11 square feet for its footprint. Equipped with all cupro-nickel, bronze and S.S. waterways. 1,999,000 BTU. Call WMS for detailed information.