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Holtop HRV rotor diameter:500-5000mm double sealing system air to air heat recovery wheel can be widely installed into the air handling units and ducts for heat/energy recovery and air ventilation.



Specifications and dimensions for total heat exchanger
| Model | Rotor diameter(mm) | Wheel length(mm) | Wheel width(mm) | Wheel height(mm) | Vot./Hz | Power(Kw) | Kg |
| HRT-500 | 500 | 600 | 340 | 600 | 380v/50Hz | 0.09 | 42 |
| HRT-600 | 600 | 700 | 340 | 700 | 380v/50Hz | 0.09 | 59 |
| HRT-700 | 700 | 800 | 340 | 800 | 380v/50Hz | 0.09 | 71 |
| HRT-800 | 800 | 900 | 340 | 900 | 380v/50Hz | 0.09 | 82 |
| HRT-900 | 900 | 1030 | 340 | 1030 | 380v/50Hz | 0.09 | 102 |
| HRT-1000 | 1000 | 1130 | 340 | 1130 | 380v/50Hz | 0.09 | 130 |
| HRT-1100 | 1130 | 1230 | 340 | 1230 | 380v/50Hz | 0.09 | 151 |
| HRT-1200 | 1230 | 1330 | 340 | 1330 | 380v/50Hz | 0.18 | 169 |
| HRT-1300 | 1330 | 1430 | 340 | 1430 | 380v/50Hz | 0.18 | 190 |
| HRT-1400 | 1430 | 1530 | 340 | 1530 | 380v/50Hz | 0.18 | 205 |
| HRT-1500 | 1530 | 1630 | 340 | 1630 | 380v/50Hz | 0.18 | 220 |
| HRT-1600 | 1630 | 1730 | 340 | 1730 | 380v/50Hz | 0.18 | 239 |
| HRT-1700 | 1730 | 1830 | 340 | 1830 | 380v/50Hz | 0.25 | 266 |
| HRT-1800 | 1830 | 1930 | 340 | 1930 | 380v/50Hz | 0.25 | 293 |
| HRT-1900 | 1930 | 2030 | 340 | 2030 | 380v/50Hz | 0.25 | 320 |
| HRT-2000 | 2030 | 2130 | 340 | 2130 | 380v/50Hz | 0.25 | 370 |
| Model | Rotor diameter(mm) | Wheel lengt(mm) | Wheel width(mm) | Wheel height(mm) | Vot./Hz | Power(Kw) | Weight(Kg) |
HRT-2200 | 2230 | 2400 | 340 | 2400 | 380v/50Hz | 0.37 | 420 |
| HRT-2400 | 2430 | 2600 | 340 | 2600 | 380v/50Hz | 0.37 | 500 |
| HRT-2600 | 2630 | 2800 | 340 | 2800 | 380v/50Hz | 0.37 | 570 |
| HRT-2800 | 2830 | 3000 | 340 | 3000 | 380v/50Hz | 0.37 | 860 |
| HRT-3000 | 3030 | 3200 | 340 | 3200 | 380v/50Hz | 0.55 | 950 |
| HRT-3200 | 3230 | 3400 | 340 | 3400 | 380v/50Hz | 0.55 | 1039 |
| HRT-3400 | 3430 | 3600 | 340 | 3600 | 380v/50Hz | 0.55 | 1110 |
| HRT-3600 | 3630 | 3800 | 340 | 3800 | 380v/50Hz | 0.55 | 1220 |
| HRT-3800 | 3830 | 4000 | 340 | 4000 | 380v/50Hz | 0.55 | 1360 |
| HRT-4000 | 4030 | 4200 | 340 | 4200 | 380v/50Hz | 0.75 | 1500 |
| HRT-4200 | 4230 | 4400 | 340 | 4400 | 380v/50Hz | 0.75 | 1645 |
| HRT-4400 | 4430 | 4600 | 340 | 4600 | 380v/50Hz | 0.75 | 1750 |
| HRT-4600 | 4630 | 4800 | 340 | 4800 | 380v/50Hz | 1.1 | 1830 |
| HRT-4800 | 4830 | 5000 | 340 | 5000 | 380v/50Hz | 1.1 | 1980 |
| HRT-5000 | 5030 | 5200 | 340 | 5200 | 380v/50Hz | 1.1 | 2100 |



1. How to select the suitable models?
Please send us the airflow, temperature and R.H. Of the outdoor air and return air, and the cooling and heating capacity you need, or you may send us the equipment specifications of the whole project, we can help you to design the unit and recommend the suitable models for you.

2. What’s the functional sections of the AHU?
Mixing section, Filtration section, Heat recovery section, Cooling or heating coils section, Humidifying section, Fan section, Muffler section, etc..
3. Where were the AHU exported?
Australia, Algeria, Albania, Mongolia, Taiwan, etc..
4. 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 and rotary 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.
5. 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.
Holtop is one of the best manufacturer in ERV/HRV, heat exchanger and AHU area in China, founded in 2002, areas covered more than 30,000 square meters, turnover of 2012 is 42 million dollars, we have enthalpy testing lab. for products test. As a leader in energy/heat recovery equipments, we cooperate with more than 30 famous companies who located in Europe, the Middle east, Korea, Southeast Asia, Taiwan, etc. supplied equipment to Beijing Olympic and Shanghai Expo 2010, works together with domestic and international brands like Midea, Haier, Hitachi, etc.
Holtop cooperate with world famous brand or offer OEM service including Hitachi, LG, McQuay, TRANE, Systemair, Aldes, York, Haier, Gree, MHI Group, Midea, Carrier, Dunham-Bush, etc.
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.
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