HYGIENIC Y-CASE AHU
The HYGIENIC Y-CASE Air Handling Unit series is a specialized option of HUBER & RANNER's flagship Y-CASE series with additional enhanced hygienic performance. Engineered to meet the most stringent cleanliness and air quality standards, it is Eurovent-certified to the highest 3-star hygienic rating under the programme. The advanced hygienic design guarantees safe, contaminant-free air for sensitive environments such as hospitals, cleanrooms, food processing, laboratories and similar critical environments.



Introduction
HYGIENIC Y-CASE AHUs represent the highest standard of air handling for environments demanding exceptional hygiene. Building on the proven reliability and modularity of the Y-CASE series, this enhanced hygiene variant achieves Eurovent’s highest 3-star Hygienic AHU certification, ensuring compliance with the most rigorous clean air and equipment design requirements. Its design is tailored for applications where air purity and equipment cleanliness are critical, including hospital operating theatres, food production facilities, pharmaceutical manufacturing and high-grade laboratories.
To meet these stringent demands, HYGIENIC Y-CASE units incorporate advanced materials and design considerations. Furthermore, they are engineered for easy cleaning and maintenance, featuring generous access points in compliance with the requirements of the IOM space requirements of Eurovent’s HAHU standard. The units are fully compliant with DIN 1946-4 and VDI 6022-1 standards, which are integrated and exceeded within the Eurovent HAHU certification rules.
Features
Eurovent 3-Star Hygienic Certification
Certified to meet the strictest hygienic standards for air handling units, ensuring optimal air cleanliness and safe operation in critical environments.
Enhanced Cleanability
Smooth internal surfaces, anti-bacterial treatments, and easy-access panels allow for thorough cleaning, preventing microbial growth and contamination. Sufficient space is allowed between functional elements in the unit to ensure sufficient space for access and cleaning of all internal areas.
Anti-Corrosion Construction
Utilizes stainless steel (304/316) for all internal floor panels, for long-lasting durability and resistance to harsh cleaning agents.
Pre-Delivery Cleaning and Packaging
All units are thoroughly cleaned after manufacturing and properly packaged for transport and storage, ensuring zero contamination before installation.
Technical
Hygienic Certification | Eurovent 3-Star Hygienic AHU |
Additional Certifications | ■ Eurovent ■ CE ■ RLT ■ CRAA |
Additional Standards Compliance | ■ DIN 1946-4 ■ VDI 6022-1 ■ EN 1886 |
Casing Panel Material Options | ■ Galvanized steel + powder coating, ■ Stainless steel (304/316) ■ Stainless steel (304/316) + powder coating, All casing panels with sheet metal 1mm thickness. All internal floor panels are in stainless steel. |
Panel Insulation | Rockwool (density 65kg/m3) |
Airflow Range | Up to 90,000 L/s (315,000 m³/h) |
Panel Thickness | 50mm |
EN 1886 Mechanical Properties | ■ T2 thermal insulation ■ TB1 anti-cold bridge ■ L1 airtightness ■ D1 mechanical strength ■ F9 filter bypass |
Applications
Hospital Operating Theatres
Provides sterile, particle-free air for critical medical environments.
Pharmaceutical Production
Maintains strict hygiene control for GMP-compliant manufacturing.
Food Processing Facilities
Prevents contamination and maintains high air quality in food production.
Cleanrooms & Laboratories
Ensures a controlled environment for sensitive research and development.
Animal Research Facilities
Supports hygienic conditions to prevent cross-contamination.
Downloads
AIR-BALANCE CONTROLS
Introducing our unique solution for Plug & Play custom AHU controls.