Thermostat-controlled fresh air ventilator for optimum ventilation
Our self-regulating and thermostat-controlled fresh air ventilators are perfect for all types of homes and premises and provide a healthy all-year round indoor climate.
Our popular and energy-saving fresh air ventilator is suitable for all ventilation systems. The ventilator is self-regulating and adjusts the air flow in relation to the outdoor temperature. This gives the right ventilation all year round and saves energy by not over-regulating. As no electrical installation is needed, the ventilator is easy to install and is suitable for all types of rooms and premises. It has a neat and stylish design which allows it to fit into any environment.
All ventilators can be purchased directly from our website.
The ventilator opens and closes by 1.1 mm for
each degree C the outdoor temperature changes.
There are several reasons to replace your old wall ventilators by self-regulating fresh air ventilators and forget all cords and controls.
Liljengrens Product AB is a leading supplier and manufacturer of self-regulating fresh air ventilators that regulate (open/close) in relation to the outdoor temperature. This gives optimum ventilation throughout the year.
Shop online or in our store
All our products are in stock and can be purchased from the website or our store at Lilla Marieholmsgatan 4, Göteborg.
How many ventilators do I need in each room? Can I install your ventilators in existing holes? Where do I best install the ventilators for optimum functionality? We answer the most common questions here.