Holtop is No. 1 Manufacturer of Heat & Energy Recovery Ventilation Products in China, and master world leading core technology of heat and energy recovery.
1. External Galvanized metal sheet and Internal EPS unit structure
2.Higher efficiency with 3rd generation enthalpy exchanger, heat recovery efficiency up to 76%
3.Sub-HEPA F9 filter integrated optional
4.Bottom access for easy maintenance
5. By-pass function
6. Optional: CO2 and humidity sensors function, auxiliary electric heating port
Specification
Dimension
About Holtop
Holtop Group is a leading manufacture specialized in Energy Recovery Ventilation(ERV), Air Handling Units(AHU), and Plate &Rotary Exchangers for nearly 20 years. Products are exported to 100+ countries with good quality and pretty competitive price. Holtop has been providing ODM ERV products to Mitsubishi Heavy, Hitachi, etc., and Johnson Controls-YORK has been purchasing AHUs from Holtop.
As a well known manufacturer in the field of HVAC products, our enthalpy laboratory has passed National Authotitative Certification, and has a strong R&D team and dozens of National Invention Patents, participated in the compilation of multiple National Standards, and is selected as a National High-Tech Technology Enterprises.
Of course, Holtop products passed the CE certification, and its factory passed the SGS certification.
Audited Supplier 
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