• Everything for ventilation and heat recovery


    We manufacture and distribute HVAC systems throughout Europe, focusing on ventilation for residential homes and small commercial buildings — delivering high-quality products at competitive prices.


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Local Heat Recovery Unit

BSK Zephyr

BSK Zephyr delivers fresh air directly into your room without the need for central ventilation. Its alternating fan operation ensures effective air exchange with heat recovery, saving energy while increasing living comfort. With its quiet operation, modern design, and easy installation, Zephyr is the perfect solution for apartments, family houses, and offices.

 Efficient heat recovery up to 90%

 Quiet operation (from just 22 dB)

 WiFi control and mobile app

 Simple wall-through installation

 Washable ceramic heat exchanger

 Dust and pollen filter

 Energy-saving DC motor

 Synchronization of multiple units possible

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Nestb2b.eu is Becoming Ventit.eu

The name has changed, everything else remains the same. VENTIT has replaced the domain nestb2b.eu. For more information about this change, we have prepared this blog for you.

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The most convenient transition box

This is the best-selling group of products for terminating air ducts. Transition box with or without regulation, fittings for mounting in plasterboard and interior "grille", or FLOW diffuser.


New popular recuperation

The new NOTUS heat recovery unit from BSK has been very popular for a year now. Modern controls and a lot of sensors at a fantastic price.

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Interesting ne​ws

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