Ultra-Low NOx Vacuum Hot Water Boiler
■ Ultra-low NOx emission: <15ppm (down to 9ppm)
■ Applicable for muti-temperature demands in one boiler
■ Applicable for direct heating
■ VFD controlled combusiton
■ Turndown ratio: 1:5
■ Condensing efficiency up to 104%
■ Packaged boiler, test-fired in the factory before delivery
■ Built to Standard: ASME, AS, PED, China