Ventilation system
Regel-air® FFL-m

for variable air flow rates

Window rebate vents PVC window

Ventilation system
Regel-air ® FFL -m

For variable air flow rates

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Regel-air ® ventilation system FFL-m – for variable air flow rates

The Regel-air® FFL-m ventilation system is a vents fitted in the window rebate concealed which can be opened and closed via a barely noticeable control lever whilst the window is closed.

The FFL-m is suitable for both horizontal and vertical installation. Basic ventilation is possible even when the vent is closed, provided the sash gasket is removed to an extended length in accordance with the manufacturer’s instructions, thereby increasing the achievable air flow rates.

The Regel-air® FFL-m enables controlled air exchange and reliable dehumidification without draughts.

Reducing energy costs in the long term

Lower humidity = lower heating costs! Ventilation using Regel-air® window rebate vents reduces the relative humidity in the flat.

This has been proven to reduce heating costs. It also prevents mould growth and improves indoor air quality.

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Stop gasket Technical specifications

Product data sheet Air permeability values Sound insulation values Installation instructions tender document Product video

Centre gasket Technical specifications

Product data sheet Air permeability values Sound insulation values Installation instructions tender document Product video

Features

Concealed and manually operated
No additional power supply required
Basic ventilation possible
Performance tested in accordance with DIN 13141-1
Approved in accordance with DIN 1946-6
Also suitable for enhanced sound insulation requirements
Meets the requirements of DIN 12207 (class 3) when closed

Areas of application

As a ventilation system for moisture control in new buildings and existing buildings
To prevent and tackle the causes of moisture and mould damage
User-independent in accordance with DIN 1946-6
As an automatic air change system (external air inlet) in conjunction with fresh air supply systems (shaft ventilation) and extract air systems
For moisture removal as part of the cross ventilation system, taking into account the principles of building physics

Home ventilation can be that simple

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Regel-air® system FFL-m Type 40

Product data overview Regel-air® window rebate vent FFL-m Type 40

Ventilation system suitable for:	PVC windows with glazing bead locking mechanism or recessed glazing bead locking mechanism
Dimensions W x D in mm:	250 x 28
Air control:	Manual (standard) or user-independent (basic ventilation variant)
Achievable air flow rates in the range 2 to 8 [Pa]:	Depending on the vent combination and window system, 2.3 m³/h–14.6 m³/h
Permissible limit value:	9 m³/h at 100 Pa
Classification in accordance with DIN EN 1026 and DIN EN 12 207:	Class 3
Resistance to driving rain in accordance with DIN EN 13141-1:	No water ingress up to 150 Pa
Achievable sound insulation (noise protection) (depending on the type of glazing):	Up to 44 dB (sound insulation class 4)

How it works and fresh air supply

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Videos

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Vent colour

Window rebate vents FFL -m Type 40

The Regel-air ® FFL -m can be opened and closed using a barely noticeable control lever whilst the window is closed. A basic ventilation is also possible.

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Sample case

The Regel-air ® sample case is ideal for use during on-site customer appointments to help determine the correct window-rebate ventilator.

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RegelDichtung by Regel-air ®

Overflow seals ensure that room air connection, and in many cases there is no need to shorten the doors or fit a grille.

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Areas of application

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Do you have any further questions?

We’re happy to help.

Our staff answer lots of questions every day about window rebate vents and ventilation. Here you’ll find answers to the questions we’re frequently asked.
If you have any further questions, please feel free to contact us.

FAQ

Made in Germany

Europe-wide delivery

Over 25 years in business