Window automation for controlled natural ventilation and smoke and heat exhaust systems (RWA). Functioning window automation system combines drives and control units.

DRIVES

Reliable opening and closing of the window

Our drives are designed for a variety of applications and window types. Our product range includes: chain drives, spindle drives, rack drives and even locking drives -  for extra security!

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CONTROLS

Reliable control of the opeing and closing process

Our compact control units for smoke and heat exhaust (RWA) manage any 24 V DC drives. Available with a variety of accessories that allow the system to regulate oxygen levels, temperature and humidity to ensure a pleasant climate.

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BTR – Simply BeTteR

We are a German manufacturer of window automation products located in Thierhaupten, Bavaria. With over 40 years' experience in the market, we produce high quality products at a fair price. Our aim is to make German quality affordable and guarantee a comfortable climate and safety in the event of a fire. We deliver from stock to reduce delivery times and ship our products worldwide, wherever a project needs to be implemented. Trusting in BTR products means simply trusting in the better products.

Our Top Sellers

Here you can discover our most popular products.

BDC Uni


The universal chain drive BDC Uni is the drive of your choice for natural ventilation. It is quick and easy to mount. Its quiet run allows the use in noise sensitive areas.


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BDR Uni


The powerful rack drive BDR Uni is very easy to install. It meets high standards of quality and may be used both for natural ventilation and smoke and heat exhausting systems (RWA).


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BDS Uni


The strong spindle drive BDS Uni may be used universally for ventilation and smoke and heat exhausting system (RWA) in the roof area due to its force of 800 N.


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RWA BCR


The compact control unit BCR for smoke and heat exhausting systems controls any 24 V DC drives. Batteries for the emergency power supply that lasts for 72 hours are also available.


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BDC Uni


The universal chain drive BDC Uni is the drive of your choice for natural ventilation. It is quick and easy to mount. Its quiet run allows the use in noise sensitive areas.


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BDR Uni


The powerful rack drive BDR Uni is very easy to install. It meets high standards of quality and may be used both for natural ventilation and smoke and heat exhausting systems (RWA).


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BDS Uni


The strong spindle drive BDS Uni may be used universally for ventilation and smoke and heat exhausting system (RWA) in the roof area due to its force of 800 N.


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RWA BCR


The compact control unit BCR for smoke and heat exhausting systems controls any 24 V DC drives. Batteries for the emergency power supply that lasts for 72 hours are also available.


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Videos

Animated guidelines for the products' assemblies

We created animated instruction videos for every BTR product to make your assembly as easy as possible. You can have a look at the example on the right from one of our top sellers, the BDC Uni. All product detail pages are linked to their corresponding video on our videos subpage.


All videos

BTR GmbH

Gemeindewald 11 D-86672 Thierhaupten

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