Current people may stay where there is no air and breathe turbid air, resulting in irritability, depression, and serious illness. Like humans, animals, plants and architecture have such problems. That's why it's very important to choose the right ventilation fan.
This duct ventilation fan with high static pressure, large air flow, low noise design suitable for work places, gymnasiums, factory offices, machine rooms, conference rooms, luxury office buildings, public places, hotels, houses, hospitals, sports gyms, etc.
Check ValveIt prevents cold wind from pouring into the room in winter and foreign objects such as mosquitoes from entering in summer. | Seven-blade ImpellerCompared with the 5 blades, it has more air volume while maintaining low energy consumption and low noise. | Thermal ProtectionBuilt-in thermal protection, when the internal temperature exceeds 130 ℃ fan will automatically power off. | Pull Rope SwitchConvenient for you to install it in high places without the need for additional switch installation. |
1. Installation location >> To install the ventilation fan, you can install it in a wall-embedded type or a ceiling-embedded type, and you can purchase one or several depending on your needs.
2. Space requirements >> In a sealed environment, there is a possibility of causing a pressure difference in excess air flow. To avoid these problems and ensure air circulation, intake and exhaust are required and do not vent in one direction.
3. Noise >> 35-40dB, so please keep away from the bed when installing in the bedroom.
4. About the wind speed >> The airflow reaches 130m³ / h in a specific test environment, but there are differences in airflow depending on the environment. If the airflow is too large, you can install an airflow switch (sold separately). If the airflow is not enough, you can add a fan.
5. Axis balance >> When installed, check the fixing of the connecting part.
Pull switch | ✓ | ✓ | X |
---|---|---|---|
Reversible airflow | ✓ | X | X |
Open holes | Squre | Round | Round |
Impeller size | 6/ 8/ 10 inch | 4/ 6 inch | 4 inch |