Roof ventilation fans

DRV-EC

Energy-efficient, rotary speed-controllable and low-noise due to EC technology. Up to 50% energy savings achievable in practice

Controlled ventilation possible (basic and needs-based ventilation)
Optionally available with regulation (constant pressure or constant volume flow rate)
Simple installation and maintenance-friendly
High efficiency, even in controlled mode
Rotary speed steplessly adjustable
Operating point can be optimally adjusted to the system requirements
Simple system balancing
A system’s volume flow rate and its pressure can be regulated
Cut operating costs
Longer service life than conventional motors
Unit sizes
Volume flow rate V max. 3,700 m3/h
Total pressure increase p1 max. 450 Pa

DRVF-H

The bellmouth is deep-drawn for the best flow properties and therefore enables high aerodynamic efficiency. The shape of the casing guarantees a truly vertical, powerfully guided air jet. Cooling air is supplied to the motor via a duct

7 sizes
More than 100 types
For a volume flow rate of max. 54,300 m³/h
Explosion protection as per ATEX up to Ex II 2/2 G c IIB T4
DRVF-H series: max. temp. +60°C in continuous operation
DRVF-H series: max. temp. +120°C in continuous operation, suitable for kitchen extract air
Satisfies VDI Guidelines 2078 and 2052.

DAX

Meets all legal framework conditions set down in the German Energy Saving Ordinance
Casing in corrosion protection category C5M as standard
Casing available in all RAL colours
Low operating and maintenance costs
Building envelope's leakage and insulation properties are not compromised
Heat transition class T4 (as per DIN EN 1866)
Temperature bridge class TB4 (as per DIN EN 1866)
Weatherproof and robust, snow load class SL 1000
Powerful (volume flow rates exceeding 100,000 m3/h)
Versatile (can be used with all TROX TLT axial fans)
Lightweight and durable,
Easy installation
Bellmouth integrated in the case of free inlet

production {"X-Frame-Options"=>"SAMEORIGIN", "X-XSS-Protection"=>"1; mode=block", "X-Content-Type-Options"=>"nosniff", "X-Download-Options"=>"noopen", "X-Permitted-Cross-Domain-Policies"=>"none", "Referrer-Policy"=>"strict-origin-when-cross-origin", "Content-Security-Policy"=>"frame-ancestors 'self' https://api.scrivito.com https://punchoutcommerce.com https://www.trox.de https://trox-extern.com https://psp40.onventis.com https://psp22.onventis.com https://trox4u.troxgroup.com", "Strict-Transport-Security"=>"max-age=31536000; includeSubDomains", "Content-Type"=>"text/html; charset=utf-8"}

Your recommendation has been sent and should arrive shortly.

Please specify your message and type of request.
Tel.: +49 (0)6621 / 950-0 | Fax: +49 (0)6621 / 950-100

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)6621 / 950-0 | Fax: +49 (0)6621 / 950-100

Please specify your message and type of request.
Tel.: +49 (0)6621 / 950-0 | Fax: +49 (0)6621 / 950-100

By clicking the button, you allow us to provide you with an excellent website experience and easy shopping processes. These cookies include ones that are necessary for the operation of the site and for the control of our services and applications, as well as ones that are used solely for statistical purposes, for convenience settings or to display personalized content. You can decide which categories you want to allow and you can adjust the data utilisation settings based on your individual requirements. Please note that, depending on the settings that you have selected, all functionalities of the page might not be available. You can change your selection at any time.

TECHNICALLY NECESSARY

These cookies are necessary for the proper functioning of our website and cannot be disabled. As a rule, these cookies are set only in response to actions taken by you, such as setting your privacy preferences or filling the shopping cart. In addition, security-relevant functionalities or support via a dedicated webchat are integrated, including all session cookies from TROX set after you log in as a customer. You can set your browser to block these cookies or notify you about them. As a result, however, some areas of the website might not function as intended.

STATISTICS AND WEBSITE ANALYSIS

These cookies make it possible to collect data for statistics and analysis so that TROX can measure the performance of the websites visited, identify technical problems and find starting points for optimisation. They may be set by us or by third parties whose services we use on our sites. Users also help to identify, for example, which pages are used most frequently or only rarely or how people navigate between web pages. All information used by third parties is aggregated and anonymised.

CONVENIENCE AND PERSONALISATION

These cookies are used to facilitate the operation of the website. Based on a previous product search, for example, we conveniently provide related content and suggestions when you visit again. We also display content tailored to websites visited or products purchased. This category also controls whether or not videos from the Vimeo platform are automatically loaded.

FOR THE BEST TROX EXPERIENCE

Privacy