OKE-L supply air device

The wall-mounted OKE-L is a supply air unit for challenging premises, such as closed facilities, where it is desired to prevent the product from being removed or opened. The product is suitable for handling small air flows, both for supply and exhaust air. The product operates silently and without a draft.

Air flow range

8-75 dm³/s

Duct sizes

Ø 100-200 mm

Installation

For wall installation

Suitability

Supply and exhaust air

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Description

OKE-L meets high sound level requirements. The design of the device prevents the feeling of draft due to the upwards-directed throw pattern. The smooth surface makes it easy to keep the product clean.

The product is precisely adjusted using an innovative magnetic adjustment strip on the inside of the diffuser.

Properties:

  • Reliable, accurate adjustment
  • Well suited for subtemperature air
  • Excellent air and sound properties
  • Available also for rectangular ducts

Quick Selection Guide

OKE Dimensions

Main dimensions

Selection Diagrams

The graphs are not intended for adjustment.

OKE-100

OKE-125

OKE-160

OKE-200

Sound attenuation

Sound level will increase if cover distance is below 3 x Ø d:

  • after bend  +4 dB (A)
  • after T joint  +8 dB (A)

Airborne sound insulation

Sound attenuation for air ducts between rooms Dn,e,wdB:

Supply air

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