Rectangular duct fan (RKF500*250)

Rectangular duct fans are intended for ventilation of medium size and large rooms where space is limited. The rectangular air duct fans are designed to fit within rectangular air ducts. Its primary purpose is to enhance airflow in heating, ventilation, and air conditioning (HVAC) systems. 

The rectangular duct fans are applicable in residential, commercial and industrial areas, including among others: bathrooms, toilets, utility rooms, swimming pools, gyms and warehouses, coffee bars, bars, restaurants, shops, schools, offices, factories, pubs, hotels, shopping centres, entertainment centres, workshops and local ventilation.

Users before using the type of roof fans are obliged to read carefully the operating and maintenance manual. 

Features

• Installation in suspended ceiling assembling with rectangular duct

• Forward curved or backward curved centrifugal impeller

• ABS (FR) connection box

• casing made of galvanized steel plate with preset installation hole

• External rotor motor with low temperature rise

• Motor is equipped with automatic reset thermal overload protection

• Heavy-duty ball bearing, acceptable for continuous operation of 50000h

• External rotor motor and impeller is eversible, easy for cleanning and maintenance

• Operating temperature range - 20C~50°C

• Insulation Class F

• Enclosure class IP 44

Dimension Table (mm)

Feature parts details

Create a comfortable and quiet environment