EFL
EFL
EFL is a fixed air inlet for installation in woodwork on an individual house or apartment.
EFL
EFL is a fixed air inlet for installation in woodwork on an individual house or apartment. EFL features acoustic insulation of 39 dB. Available in a range of colours.
The + products
- soundproofing up to 43 dB,
- air jet oriented towards the ceiling,
- no visible screw attachment.
- airflow directed towards ceiling,
- insulation from 38 to 42 dB.
EFL supplies the dwelling with fresh air via a slot in the joinery and a cowled terminal on the outside wall. EFL is adjustable, the same inlet can deliver all the regulatory fixed airflows.
- fixed acoustic air inlet,
- for installation on joinery,
- exists in different colours.
- EFL air inlets must only be installed in the main rooms of the dwelling: bedrooms, living room, lounge, etc.
- EFL inlets must be installed inside dwellings, in the upper part of windows or on the vertical panel of a roller shutter box,
- the incoming airflow must be oriented towards the ceiling,
- requires a double slot 2 x (172 x 12) mm.
- Identification no. QB37 : 05/02-CHY1-2267;05/02-CHY1-2266;05/02-CHY2-2185
- Technical Opinion no. : 14.5/17-2266;14.5/17-2267; 14.5/17-2185
- Eligibility for EEC : Yes
- ESC data sheet no. 1 : BAR-TH-127
