Large air capacity low noise smoke exhaust centrifugal fan box

Large air capacity low noise smoke exhaust centrifugal fan box

Product Description

HTFC (DT) series cabinet centrifugal fan is a high efficiency, low noise box centrifugal fan. The product consists of low-noise forward-inclined multi-blade centrifugal fan, motor bearing, transmission parts, and muffler-type box. According to the installation position, 12 different angles of inlet and outlet are provided to meet the needs of different installation environments. According to the different requirements of fire protection and ventilation, it can be divided into two types: A type and B type. The A type motor is installed outside the box for fire fighting and smoke exhausting. It can run continuously for more than 60 minutes under the high temperature condition of 300 °C. B type motor is installed in the cabinet for ventilation.

HTFC type cabinet centrifugal fan has been continuously improved and developed, and can be divided into four types: I, II, III and IV. Type I and III are single speed type. Type II and IV are two-speed, equipped with two-speed motor to achieve two-speed speed regulation, which can meet the needs of users for performance adjustment in different working conditions. The fan can also be equipped with a variable frequency motor and a variable frequency controller to achieve variable frequency speed regulation. It is recommended to adjust the frequency to 25HZ~50HZ.

In order to meet the needs of explosion-proof environment, the fan can be made into an explosion-proof fan, and the explosion-proof grade is EXd II BT4, which is suitable for places with flammable and explosive gases.

In order to meet the requirements of different places, the fan can be equipped with muffler of different lengths, or the fan muffler type box can be thickened to reduce fan noise.

The fan can be equipped with a primary, medium or high efficiency filter to improve the cleanliness of the air. The actual pressure loss should be considered when configuring the filter, and the length of the wind casing should be appropriately increased.

Technical Parameters

Product Features

One machine dual-purpose (ventilation and smoke exhaust), with large air volume, low speed, stable operation, low noise, compact structure and convenient installation.

Application

The centrifugal fan box can be used in hotels, restaurants, auditoriums, theaters, basements, workshops and office buildings of factories and mines, and other occasions where ventilation is required.

Workshop 

Our Services

Before-sale service

1. Tell customers how to use our products and matters needing attention.

2. Guide customers to choose the best and economic product, recover the investment within short time.  

3. Site inspection if you need.

After-sale service

1. If the project needs our installation guidance, we can send our engineer and translator. We can also send customers installation video to teach them how to fix and operate with our product.  

2. Usually, our product warranty is 18 months after leaving factory or 12 months after installation. within this months, all parts broken will be responsible for our factory.

3. Regular contact with customer, consult with the customer feedback, come true with the customer's two-way communication.