Industrial heat recovery ventilation units,roof air ventilator water cooling air handling unit

Holtop products stand for TOP quality in heat recovery ventilation filed in China, certificated by CE, Eurovent, ISO and other different approved tests like anti-flaming test, anti-mold test, energy saving product test. Etc.

1) Repy your enquiry within 24 hours.

2) Best quality and service.

3) Experienced staff answer all your questions smoothy in English.

4) Can offer professional technical support to clients.

5) Exclusive and unique solution can be provided by our experienced engineer.

6) Special discount will be offered to you.

1. How to select the suitable models?
Based on the fresh airflow you need. Please send us the room area, room type or application and number of persons, our team will help you select the suitable units.

2. Why choose Holtop as business partner?
Holtop is the leading manufacturer in China specializing in the production of air to air heat recovery equipments for more than 10 years.
Holtop can supply a full range of products, up to 20 series and 200 specifications. The product range mainly covers heat and energy recovery ventilators, rotary heat exchangers, plate heat exchangers and air handling units.
Holtop has 400 employees and covers an area of more than 30,000 square meters. Annual production ability of heat recovery equipment reaches 100,000 sets. Holtop supplies OEM products for Midea, LG, Hitachi, McQuay, York, Trane and Carrier. As an honor, Holtop was the qualified supplier for Beijing Olympics 2008 and Shanghai World Exposition 2010.
Holtop has established business relationships with major countries in Asia, Europe and North America, and earned a worldwide reputation for providing reliable products, knowledgeable application expertise and responsive support and services.

3. How about the product quality?
Holtop assures high quality products with professional R&D team, first-class production facilities and advanced management system.
Holtop owns numeral control machines, national approved labs, and has successfully passed the certifications of ISO9001, ISO14001, OHSAS18001, CE and EUROVENT.
All our products are tested 100% before ex-factory to ensure high quality.