The GFD damper, with its quick opening and closing option, is specifically designed for the use with spot extraction applications

Advanced automatics for fans

Motor damper

Fast action 24V motor damper going from 0 to 90° in = 1 second.

The GFD damper with its quick opening and closing option is designed for use with spot extraction applications. The tight damper can open from 0 to 90° in just one second. It is adjustable in steps from 1 to 5 seconds (315, 400, or 500 mm). The damper can be delivered with a modulating motor for use in laboratory applications.

The damper is delivered in dimensions from ø80 mm to ø500 mm.


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Phone: +45 8664 2211

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GEOVENT A/S is also able to deliver customized solutions.
Below we show a selection of installation examples where we have found a solution for the customer.

Fast Delivery

We offer the best delivery time in the industry!

We appreciate when customers order goods well in advance – but we also understand, that is can be difficult. Therefore, we want to be part of the solution.

Our priority is to have a relatively large stock, because we know that it creates value for our customers. Therefore, we always have a wide range of extraction arms, hose reels, filters and other components for ventilation and extraction systems in stock.
Delivery of standard products with short notice we see as a part of the optimal service for you.

We keep focus on servicing our customers

We have considerable experience in solving even the most complex special tasks.

We believe in long term relationships with Partners, distributors and end customers. We believe in a constructive cooperation, where we literally do what we can to help each other!

We have a wide range of standard products, which we combine to an efficient and competitive solution for you. If necessary, however, we are ready to use our long term experience to develop a special solution to your exact need.
Please feel free to contact us with any inquiry you may have.

Competent guidance is your guarantee for feeling secure

We have considerable experience in solving even the most complex special tasks.

If you cannot find what you are looking for on our website, we can probably help you develop the solution.

Contact us and let us talk about the opportunities

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