HEPA diffuser
Metal Housing Side Mouth without regulation
Metal terminal diffuser for cleanrooms, designed for the supply of filtered air, in accordance with EN 1822. Suitable for installations with laminar or controlled turbulent airflow, ensuring uniform air distribution, low induction and precise velocity control in the occupied zone.
Recommended solution for ISO cleanrooms, laboratories, pharmaceutical areas, healthcare facilities and high-tech environments.
Technical features
Type: Terminal diffuser unit for ceiling or wall installation for final filtration in a cleanroom.
Construction: Airtight welded electro-galvanized steel, coated with white epoxy-polyester paint (RAL 9010) and oven-cured.
Air inlet: Lateral circular inlet (HTMBL), fitted with a fixing collar.
Installation: Fixing holes for easy and quick installation.
Filter fixing: Located at the bottom, against a smooth, one-piece frame and secured with fastening elements that provide continuous and constant pressure.
Advantages
- Smooth coating: Makes the diffuser grille easy to clean.
- Filter retaining system with metal retaining strip: Ensures secure fixing and improves operability.
- Magnetic closure: Enables quick closing, ensures the airtightness of the assembly and facilitates efficient maintenance.
- Modified DOP test ports (Ø11 mm to 60 mm), with optimized positioning. Option to install two ports.
- Redesigned perforated diffusers to allow higher airflow and reduce system pressure drop.
- Bottom-sealed system, ensuring proper airtightness.
- Tool-free opening with handle, simplifying maintenance tasks. It can be operated using any properly disinfected object.
- Suspended grille: Facilitates maintenance operations, reduces intervention times and improves ergonomics for technical staff.
Installation
- Rigid construction design, allowing easy and quick assembly or installation.
- Ceiling installation with lateral air inlet.
- Additionally, it is equipped with four drilled brackets for suspension
Details
Grille fitting designed to prevent friction

Test probes and support bracket


Diffusers and grilles

Metal retaining strip

Depth-adjustable filter retaining fasteners

Category
Mounting elements
Technical documentation
HTMBLCR- Side air inlet with room control system