Excellent Sealing
Compared with traditional rigid sealing, our patented self-adjusting seal has improved sealing performance by over 70%. As the only manufacturer that provides calculation software for leak rate estimation, the use of Haoou rotary heat exchangers allows you to achieve a smaller size design for your air handling unit or process, thereby saving you costs and energy.
The Most Efficient Rotary Heat Recovery,with a heat recovery efficiency of up to 90%, our rotary heat exchangers offer the highest efficiency.
The Most Economical Solution
Based on the EU VD13803 standard, Hoval has a set of calculation methods to estimate leak rates. The airflow rate of the air handling unit can be designed to be minimal, achieving energy savings during both production and operation.
Based on the differential pressure inside the air handling unit, the new cleaning sector can be optimized to avoid unnecessary leakage and performance loss, saving you on initial investment and energy costs for your air handling unit.
Savings on Installation Costs. Hoval's integral rotary heat exchanger can achieve a diameter of up to 2620mm, while the split-type rotary heat exchanger can reach a diameter of 5000mm, saving you on installation costs.
Three Designs Available:
Condensation Wheel
Enthalpy Wheel (Humidity Absorption)
Adsorption Wheel
Austria
Belgium
Bulgaria
Croatia
Czech Republic
France
Germany
Hungary
Italy
Liechtenstein
Luxembourg
Poland
Romania
Russia
Slovakia
Switzerland
United Kingdom
China
Corporate Website