The Ubbink Haelix Quadro Valve 125mm is a square air valve designed for both supply and extract ventilation applications. With its clean-lined, contemporary design and crisp white finish (RAL 9016.

Designed to fit neatly into Air Excellent valve adaptors, the Haelix Quadro is quick to install and simple to commission. The integrated 9-step airflow restrictor allows accurate balancing, while the low pressure drop and low sound levels help maintain an efficient, quiet ventilation system. A built-in flange reduces dust deposits around the valve, keeping it cleaner and maintaining airflow performance over time.

Paintable for a discreet, blended finish, this square valve offers a tidy alternative to round designs.

Key Features & Benefits

• Suitable for both air supply and air extract.
• DN125 (125mm) square design.
• White finish (RAL 9016), fully paintable.
• Compatible with Air Excellent valve adaptors.
• Easy and secure installation.
• 9-step airflow restrictor for precise adjustment.
• Low pressure drop for efficient airflow.
• Low sound level for quiet operation.
• Flange design helps prevent dust build-up.

A sharp-looking valve that installs easily, balances accurately, and keeps things quiet—proof that good ventilation can be both practical and handsome.