RUCK ROOF FANS - DVNI

Ruck roof fans are suitable for free-standing installation on flat and pitched roofs.

Ruck roof fans are characterized by a high variability.

The availability of horizontally and vertically discharging products with and without insulation enable use in almost all structural conditions. In addition, the program convinces with a large number of variants with constant pressure control, hinged housings and extensive accessories.

Due to high conveying medium temperatures of up to 200 °C in continuous operation, many series are suitable for conveying hot air containing grease, often in smoke extract version F400 (400 °C / 120 min.).

Motor options:

High-efficiency EC motors up to IE5
Efficient AC motors in various designs in the normal temperature range and for smoke extract service

Available Models: DVNI 225, 250, 280, 315, 355, 400, 450, 500, 560, 630, 710 and all their configurations.

DVNI - Roof Fans - Fans

E.g., DVNI 355 EC 30 - DVNI 355 EC 30

Backward curved centrifugal impeller
Vertical discharge
Housing: insulated, AlMg3, hinged, grease drain
High efficiency EC motor, steplessly controllable
For greasy kitchen exhaust air, up to 120 °C
Integrated device switch

Other Available Roof Fans: DHA S, DHA, DHN, DVNI, DVN, DHL and DVL: Fans

Our Facts

Proven Excellence, Trusted Results

At Treemec, we are committed to delivering high-quality HVAC solutions, fostering trusted partnerships, and driving continuous innovation in every project.

Over 15 years of industry experience
Partnerships with leading global brands
Hundreds of successful HVAC projects delivered
Commitment to sustainable and innovative solutions

900+

Completed Projects

15+

Years of industry experience

56+

Number of countries we export to

Treemec | HVAC Systems, Heating, Cooling & Ventilation Solutions

Offices

At Treemec, we provide tailored, energy-efficient HVAC solutions for modern office buildings to ensure healthy air quality, thermal comfort, and consistent climate control that enhance employee well-being and productivity across all workspaces.

Greenhouses

Treemec provides specialized HVAC solutions for greenhouses, combining precise climate control with energy-efficient technologies to ensure optimal temperature, humidity, and airflow for healthy, year-round plant growth in both small-scale and large agricultural environments.

Factories

Treemec delivers high-performance, energy-efficient HVAC systems engineered for industrial facilities, ensuring safe, reliable, and compliant operations with clean air, stable temperatures, and continuous performance even under demanding production conditions.

Hygienic Areas

Treemec provides advanced HVAC solutions for hygienic spaces—such as cleanrooms, hospitals, and laboratories—ensuring sterile, regulated environments through precise air control, high-efficiency filtration, and systems that meet the strictest hygiene and compliance standards.

Exceptional Quality, Satisfied Customers

More green solutions

With flexible production and extensive supply capabilities, TREEMEC sets out with the principle of 100% customer satisfaction, sharing its sectoral knowledge and experience with our valued customers.

Treemec offers innovative air and ventilation solutions that combine engineering excellence with environmental awareness—helping businesses create cleaner, smarter, and more sustainable spaces.

Treemec designs and delivers advanced car park ventilation systems that ensure safe air quality by effectively removing vehicle exhaust fumes. Our solutions comply with international safety standards, support both natural and mechanical ventilation setups, and can be integrated with CO detection and fire safety systems for maximum protection and efficiency.

Treemec provides high-performance filtration systems designed to improve indoor air quality by capturing dust, pollutants, and airborne particles. Our solutions are adaptable to various environments—from industrial facilities to hygienic spaces—and are engineered for energy efficiency, long service life, and compliance with international air quality standards.

Treemec offers comprehensive comfort solutions that optimize indoor climate through precise temperature, humidity, and airflow control. Designed to enhance occupant well-being and energy efficiency, our systems deliver reliable performance tailored to residential, commercial, and industrial environments.

Treemec provides end-to-end project design and maintenance solutions, ensuring your HVAC systems are expertly planned, installed, and serviced for optimal performance and longevity. Our experienced team works closely with clients to deliver customized designs and proactive maintenance that minimize downtime and maximize efficiency.

Treemec delivers solutions that balance quality, time, and cost, ensuring projects are completed efficiently without compromising on performance or durability. Our approach prioritizes client satisfaction through timely delivery, budget adherence, and high standards of workmanship.

Latest News

Stay informed with the latest updates, innovations, and insights from Treemec.

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Our products will make their debut at the VSK 2026 Fair in Utrecht (3-6 February)

VSK 2026 Participation

Our products will make their debut at the ISK-SODEX Fair

In its first year, Treemec has quickly emerged as a trusted partner for numerous high-profile projects both in Turkey and internationally. Riding this wave of early success, we are now proudly preparing to present our innovations and capabilities at the industry’s one of the most prestigious global event.

Treemec Introduced Its Innovative Solutions to the Market

In its first year of establishment, Treemec has already been chosen for numerous projects both in Turkey and abroad — and now, we’re preparing to take part in the industry’s largest gathering.

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