Weatherproof Version (Rooftop Units)
Built for Extremes We guarantee the perfect climate, even under extreme conditions. Unlike indoor units, rooftop installations are exposed to the elements 24/7. Scorching heat, freezing cold, UV radiation, and moisture place immense stress on materials. Huber & Ranner units are engineered to withstand these fluctuations effortlessly. We don’t just build enclosures; we build shields.
Uncompromising Durability Changing weather conditions are fully factored into our design and manufacturing process.
Robust Materials: We use only high-grade steel and corrosion-resistant components.
Premium Finish: A specialized weatherproof external coating guarantees the longevity of our AHUs, preventing rust and degradation even in harsh environments.
Thermal Integrity: Our casing construction prevents condensation and thermal bridges, ensuring that the cold outside doesn’t affect the performance inside.
Architectural Integration A rooftop unit shouldn’t look like a foreign object on your building. Our experienced engineers work in close partnership with you and your architects to meet individual requirements regarding design and color. Whether you need the unit to blend in with the façade or fit a specific footprint: We offer bespoke flexibility.
Smart Assembly & Logistics Time is money—especially when a crane is involved. To reduce installation costs on the roof, our technicians can pre-assemble single modules into larger shipping units. This “Smart Assembly” concept minimizes crane lifts and speeds up the final connection on site.
Direct Expert Contact Rooftop projects require precise planning. Discuss your specific requirements directly with our management:
Dietmar Huber sales@huber-ranner.com
Expect More. Weatherproof. Robust. Reliable.
Our commitment to quality is not just a theory—it is the foundation of our corporate policy. This is demonstrated by our rigorous standards and confirmed by numerous certifications from accredited testing bodies.
ISO 9001 & PÜG Certification As our certification body, PÜG offers comprehensive expertise in auditing management systems for quality, environment, and occupational safety. Our certification according to DIN EN ISO 9001 reflects our extensive know-how in the design and production of air movement products. This ambitious standard places our products, services, and—above all—customer satisfaction at the center of Huber & Ranner’s quality policy.s.
RLT-Herstellerverband (AHU Manufacturer Association) Huber & Ranner is a long-standing member of the “Herstellerverband RLT-Geräte e.V.” (Association of AHU Manufacturers). The association’s goal is to promote air handling technology at the highest technical level, drive standardization, and foster innovation.
Hygiene Certified (ILH Berlin) Modern Air Handling Units must ensure hygienic indoor air quality. Without proper design and maintenance, ventilation systems can become a breeding ground for microbial growth. With extensive expertise in ventilation hygiene, the ILH Berlin certifies that Huber & Ranner products meet the strictest hygienic requirements (e.g., VDI 6022), ensuring safe and clean air operation.
For exports to Russia and the Eurasian Economic Union, strict regulatory standards apply. Huber & Ranner holds the necessary certificates (such as GOST-R / EAC) to comply with local consumer protection and safety laws, ensuring a smooth import process for your projects.
Service We remain at your side even after delivery. Flexible and straightforward, we offer individual, all-around service for the entire lifecycle of your unit.
Power of innovation built on tradition
- QUALITY
- High-Tech Production
- Certification