Indoor Air Handling Units
Precision for the Mechanical Room Since we spend nearly 80% of our lives indoors, air quality is not a luxury—it is a necessity for well-being and productivity. Huber & Ranner Indoor Units are the engineering backbone of this comfort. Designed for installation in mechanical rooms, basements, or dedicated plant levels, they combine high performance with intelligent, space-saving design.
Mastering Architectural Constraints Indoor space is valuable real estate. Our modular X-CASE concept offers unparalleled versatility. Whether you are dealing with low ceilings, narrow footprints, or complex column grids in the plant room: We adapt the unit to the building, not the other way around.
Flexible Configuration: Stacked, side-by-side, or L-shape arrangements to utilize every square meter efficiently.
Easy Handling: Modules are designed to fit through standard doors or elevators if necessary, simplifying the logistics of bringing the unit into existing buildings (retrofits).
Superior Acoustics When units are installed inside the building envelope, noise control is paramount. Huber & Ranner Indoor Units are engineered for running smoothness. Our rigid casing construction and decoupled fan systems minimize vibration and structure-borne noise, ensuring that the only thing your occupants notice is the fresh air.
Uncompromising Quality Huber & Ranner – a name you can trust. Our company bundles expertise with decades of experience from countless installations worldwide. We offer flexible manufacturing methods and outstanding service.
Hygienic Design: Smooth internal surfaces for easy cleaning.
Thermal Efficiency: High-grade insulation prevents condensation even in non-conditioned plant rooms.
Smart Access: Service doors and inspection windows are positioned to guarantee full accessibility, even in tight spaces.
Engineering Support from Start to Finish Our experienced engineers know that the “Indoor” challenge often lies in the logistics. Working closely with system designers, we plan the optimal route from delivery to final position. From initial design through to final commissioning, we provide in-depth help to ensure your project runs smoothly.
Expect More. Maximum performance. Minimal footprint.
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