230v Backward Curved EC Centrifugal Fans For Roof Ventilation Fan 350mm

230V EC FAN EC Backward Curved Centrifugal Fans For Roof Ventilation Fan 350mm

1. Ec fan exchange air by moving the air in a variety of aquipment and systems, its superiority is not only reflected in the compact structure, low noise and high efficiency but moreover it can keep continuous speed adjustment based on real-time temperature or pressure change, furthermost saving the power

2. Currently, both at home and abroad, the EC axial fan has been widely used in various fields, especially ventilation, large air conditioning and refrigeration. The compact structure and continuous controllability of EC centrifugal fan has been into full play to air handing units, computer modules, communication systems ,clean room systems, roof fans, home machine automotive and rail technology

3. Air heaters, Heat pumps, Condensers, Cooling units, Evapora-tors and Chillers

4. Our Service 

Safe-common necessity of company and customers

Excellent –worker and product

Efficiency-worker and product

Environment-enterprise and society

OFAN provides the most comprehensive services, includes: product diversification, against the clock delivery, documents support, and technical consulting service. “Customer is partner” is key to our success; ”Win the contract for customer” is our ultimate goal.

Features

· EC motor features reverse polarity protection, locked rotor protection and soft start.

· No additional protection such as contactors are required.

· Can be pre-configured to suit specific sensors and applications, and are supplied standard with 0-10V control input.

· A full range of sensors are available including differential pressure, humidity, temperature, air velocity and pollutant.

· Can be run as an independent ventilation source or integrated into most building management systems.

· Robust, galvanised steel housing and cowl.

· Quick release toggle clamps provide easy access for cleaning and maintenance.

· Can be mounted at angles up to 30°.

Construction
Cowls are of galvanised steel construction.
Impellers are backward-curved centrifugal design and are of high performance composite material.
Bird-mesh guards are an optional extra.
Powder-coating is an optional extra.

Special Note
Backdraft shutters are an optional extra. The pressure loss across the shutter has to be added to the system pressure before making selections.
All GL Gamma EC models can be pre-configured to suit specific sensors and specific applications. Please advise Fantech of these parameters at the time of order.
EC motors should be directly connected to their appropriate AC supply. EC motors should not be regularly power cycled.

Can we buy a sample for testing?

Sure, you are welcomed to buy a sample before mass order.

if the fans doesn't work well, what shall I do ?

If happens within one year, we will take in charge of the maintenance, or send you a new machine freely.
If after one year, we will supply you the right parts to replace at low price.