To respond to current environment policies of China, Tai’an Manzhuang Middle School got down to the replacement of coal-fired boilers. After careful screening, IIIMULTISTACK low-temperature air source heat pump units were finally selected for the retrofit.

This retrofit is expected to replace a 3-ton coal-fired boiler in Tai’an Manzhuang Middle School and meet the heating demand for an area of 30,000 square meters, including office building, classroom building, dining hall and student apartment block. It is a challenge to provide extensive heating. IIIMULTISTACK low-temperature air source heat pump units stood out in the competition for its excellent performance.

IIIMULTISTACK engages in the promotion, application and innovation of heat pump technology in the context of coal replacement with electric power and introduces the heat pump unit which can operate reliably at ultra-low temperature of -20℃. The IIIMULTISTACK low-temperature air source heat pump units that serve Tai’an Manzhuang Middle School are eco-friendly, reliable, highly efficient and cost effective.