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18 Years Factory Bosch Energy Recovery Ventilation Erv - Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h) – Holtop

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We've one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for air treatment , no cross contamination heat exchangers , Heat Exchanger China , Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us.
18 Years Factory Bosch Energy Recovery Ventilation Erv - Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h) – Holtop Detail:

The duct type vertical energy recovery ventilation launched the market now. We have both direct blow type and duct type vertical ERV to suit different installation.For some applications which require long distance air distribution, the duct type ERV is more suitable. Our duct type vertical ERV is composed of fresh air blower, exhaust fan, heat exchanger core, fresh air primary effect filter, PM2.5 special filter, medical grade high efficiency filter and return air primary effect filter.

suitable room size ERV installation

Specification of Holtop duct floor standing heat energy recovery ventilation system

MODEL No. ERVQ-L300-2A1 ERVQ-L600-2A1
Airflow (m3/h) 300 600
Filter efficiency (%)  99% 99%
Filtration mode PM2.5 purify/Deep purify/Ultra purify PM2.5 purify/Deep purify/Ultra purify
Fan speed DC/ 8 speeds DC/ 8 speeds
E.S.P (Pa) 80 100
Input power (W) 85 144
Temperature Efficiency (%) 66-82 66-82
Enthalpy efficiency(Heating)(%) 58-65 58-65
Enthalpy efficiency(cooling)(%) 52-60 52-60
Noise dB(A) 25-36 25-36
Control  Touch screen panel/Remote control Touch screen panel/Remote control
Air Quality Display PM2.5/Temp & R.H PM2.5/Temp & R.H
Operational Model  Auto/Manual/Timer/Sleep Auto/Manual/Timer/Sleep
Suitable room size (m2) 50-120 100-240
Size(L*W*H)mm 560*410*1620 560*460*1695
Weight (kg) 55 65

Product detail pictures:

18 Years Factory Bosch Energy Recovery Ventilation Erv -
 Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h) – Holtop detail pictures

18 Years Factory Bosch Energy Recovery Ventilation Erv -
 Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h) – Holtop detail pictures


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Gaining customer satisfaction is our company's aim forever. We will make great efforts to develop new and top-quality products, meet your special requirements and provide you with pre-sale, on-sale and after-sale services for 18 Years Factory Bosch Energy Recovery Ventilation Erv - Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h) – Holtop , The product will supply to all over the world, such as: Denmark , Puerto Rico , Costa Rica , In the increasingly competitive market, With sincere service high quality products and well-deserved reputation, we always offer customers support on products and techniques to achieve long-term cooperation. Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners.
  • The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
    5 Stars By Mag from India - 2017.04.08 14:55
    The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Renee from Germany - 2017.11.20 15:58
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