Air Curtains Nedfon FM3509DY

The following table shows the applications depending on the air curtain model. It also indicates the recommended height and the heating systems available for each model (unheated or electric/water heated).

Material: Powder Coating
Motor: Work in 5000 hour
Length: 900mm
Installation heights: 3.5m
Power: Low: 186 W
Medium: 238 W
high: 322 W
Air Speed: Low 10m/s, medium 12,5m/s, high 156m/s
Flow air: 1020 m3/h
Noise: 53 dB
Unit Size: 900mm x 230mm x 212mm
Net weight: 14.8 kg
Voltage: 220V/50Hz/1phase

Danh mục:

Types of air curtains Nedfon FM3509DY: non-recirculating or recirculating. A non-recirculating unit discharges the air to the environment. Otherwise recirculating collect and return the air from the discharged air. Recirculating air curtains are more efficient but the majority of installations are non-recirculating due to lower costs.

Air curtains Nedfon FM3509DY
Air curtains Nedfon FM3509DY

Advantages of Air curtains Nedfon FM3509DY

  • Commercial profitability
  • Hygienic and healthy atmosphere
  • Energy saving
  • In conclusion, on open doorways it is highly recommended to use an air curtain because of the many benefits
  • Increased safety

Application of Air curtains Nedfon FM3509DY

The air curtains reduce energy costs by keeping heated or cooled air in the internal building atmosphere.

Efficient air curtains will save up to 80% energy looses across a doorway compared with a door without air curtain.

During the winter an air curtain creates a barrier that keeps out the cold air while in the summer the air stream keeps out the hot air from outside.

Bearing in mind the energy saved, the average payback time for an air curtain is between 2 and 5 years depending on usage and climate conditions.