Holtop cross-flow enthalpy exchanger is built into the full Eco-slim series Erv, the heat recovery efficiency in winter is as high as 82%, and the moisture exchange margin between the fresh air and the exhaust air makes the indoor temperature and humidity softer.
Holtop is headquartered at the foot of Baiwang Mountain in Beijing, covering an area of 30,000 square meters.The manufacturing base is located in Beijing Badaling Economic Development Zone, covering an area of 60 acres, with an annual production capacity of 200,000 units of air heat recovery equipment.Hetuo has established a complete ISO9001, ISO14001, OHSAS18001 certification system and product certification system. In addition, it also has a laboratory certified by a national authority.As a well-known manufacturer in the field of heat recovery, Haotuo has a strong R&D team, has dozens of national invention patents, and participated in the preparation of a number of national standards. It has also been rated as a high-tech enterprise in Zhongguancun.
Holtop products represent the top quality in the field of heat recovery ventilation in China and have passed CE, CB, RCM, RoHs, FCC, ISO and other different approval tests, such as flame retardant test, mildew resistance test, energy saving product test.etc.
