
Performance and design in one
The Haelix supply and exhaust valve delivers both functionality and style, serving as the perfect finishing touch to residential ventilation systems. With its timeless, universal design, it integrates seamlessly into any interior.
Available in both round (Rondo) and square (Quadro) variants, the Haelix valve installs effortlessly—no tools required. Simply push the valve into a standard 125 mm adapter. Its extra-wide flange helps prevent dirt build-up on surrounding surfaces, ensuring a clean and polished appearance over time.
Key Benefits:
- Suitable for both air supply and extract – no need for dual stocking
- Offered in round or square designs to suit any style
- Elegant, low-profile look that complements modern interiors
- Wide flange to minimise dirt deposits on walls and ceilings
- Quick, tool-free installation
- Designed for low noise levels and discreet performance
Explore below to see the ventilation products that pair perfectly with Haelix valves and discover how we can support you with complete system design and installation.
NEW!
Haelix Stella Valve – Ventilation and Lighting in One Smart Solution
The Haelix Stella valve combines air supply, extract, and LED lighting in one sleek, low-profile design – ideal for new residential construction or renovation projects. Whether you're building new or upgrading an existing system, Stella offers a time-saving, tool-free installation that fits effortlessly into any 125 mm valve adapter.
Engineered for quiet, efficient performance, the Stella features:
- Integrated ventilation and LED lighting in a single valve
- Tool-free installation – fits all standard 125 mm adapters with no need for modifications
- Low sound levels for discreet operation
- Dirt deposit prevention flange for cleaner airflow
- A modern, minimal design that blends seamlessly into any ceiling
When paired with the Air Excellent system, airflow can be precisely adjusted using restrictor rings in the distribution boxes, further simplifying installation and boosting performance. Whether you're working on a new build or retrofitting an existing space, the Haelix Stella is the smart choice for modern, efficient ventilation and lighting.


9-stage regulation
The Haelix valves feature an additional 9-step adjustment ring to accommodate unexpected system deviations resulting from installation changes, making it a universal solution for all Ventilation systems available on the market

Optimised Ventilation with Haelix Valves and Ubbink Air Excellent Systems
The Haelix valves are versatile for installation in both walls and ceilings, perfectly complementing Ubbink's Air Excellent 125 mm valve adapters, while also compatible with other ventilation systems. Their universal design seamlessly integrates into any interior style.
For air supply, the integrated fan-shaped air distributor ensures broad air distribution in dry areas, maximising the Coanda effect, preventing build up of stains. Installation is straightforward after configuring the Air Excellent air distribution system and adjusting the restriction rings.
By fitting the Haelix sealing ring into the valve adapter, a secure, leak-free connection is guaranteed.



Complete your system
Discover our total solutions!
We offer comprehensive solutions for residential ventilation, a unique specialty we take great pride in!
A complete Ubbink ventilation system comprises five components, from the ventilation unit to the finishing valve:
- Ubiflux heat recovery units: Extremely compact ventilation units for wall or ceiling installation.
- Air Excellent air distribution system: Flexible and modular.
- Aerfoam insulated pipe system.
- Roof Terminals: Suitable for flat and sloping roofs, both insulated and non-insulated.
- Haelix supply and discharge valves: Available in round and square designs.
From our unique position, we provide quick, accurate, and reliable advice on our ventilation systems, all from the comfort of your home.
Have an upcoming project and need a complete solution from design to delivery? Explore our MVHR Solutions!