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Model | ERVQ - L300 - 1A1F | ERVQ - L600 - 1A1F |
Airflow (m3/h) | 300 | 600 |
Filtration euiciency (%) | 99 % / HEPA | 99 % / HEPA |
Filtration mode | Pm2.5 purify / Deep purify / Ultra purify | Pm2.5 purify / Deep purify / Ultra purify |
Speed | DC / 8 speed | DC / 8 speed |
Input power (W) | 70 | 125 |
Temperture euiciency (%) | 0.82 | 0.82 |
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 Mode | Manual / Auto / Timer | Manual / Auto / Timer |
Suitable room size (m2) | 50 - 120 | 100 - 240 |
Dimension (mm) | 560*410*1580 | 560*460*1700 |
Weight (kg) | 55 | 65 |
1. Made by third generation E.R. paper
2. Structured with flat plates and corrugated plates.
3. Two air streams flow crossly.
4. Fire retardant and mold resistance, certified by national authority.
5. Total heat recovery efficiency up to 85%.
- High efficiency, energy saving by 20-60%
- Good liability and stability
- Easy maintenance
- Longer service life
- Strong vibration resistance with lower noise and smooth operation
- Superior torque performance, big starting torque with less starting current
Holtop is the leading manufacturer in China specializing in the production of air to air heat recovery equipments. It is dedicated to the research and technology development in the field of heat recovery ventilation and energy saving air handling equipments since 2002. The main products includes energy recovery ventilator ERV/HRV, air heat exchanger, air handling unit AHU, air purification system. Besides, Holtop professional project solution team can also offer customized hvac solutions for different industry.
Holtop headquarters is located at the foot of Beijing Baiwangshan Mountain, covering area of 30,000 square meters. The manufacturing base is in Beijing's Badaling Economic Development Zone, covering an area of 60 acres, with an annual production capacity of 200,000 units of air heat recovery equipments.
Holtop builds a sound certificate system of ISO9001, ISO14001 and OHSAS18001 as well as product certification systems. Moreover, it has a laboratory certified by national authority. As a well-known manufacturer in the field of heat recovery, Holtop has a strong R&D team and possesses dozens of national invention patents, and participated in the compilation work of several national standards, Holtop was also elected as Zhongguancun High-Tech Enterprise.
Holtop cooperate with world famous brand or offer OEM service.
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