GAVO Ventilation & Concepts
Adjustable ventilators
GAVO Adjustable ventilators is a large range of standard grilles for easy and simple covering of ventilation ducts and window openings. Due to the many shapes and various sizes, the GAVO adjustable ventilators can be used in almost any situation. In addition to these standard products, we are happy to help you with specific ventilation issues in areas such as historic buildings or special applications where a standard grid is not applicable.
Own production
Extensive range

Delivery from stock
Customized Products
Adjustable ventilators Product range
Make your choice from the overview below.
2A Adjustable ventilator, aluminium
Fixed louvred ventilators manufactured from aluminium with a returned rim, surface mounted.
2B Adjustable ventilator, plastic
Adjustable ventilators manufactured from aluminium, surface mounted.
3A Adjustable ventilator, aluminium, with insect screen
Adjustable ventilators manufactured from plastic, surface mounted. Grille is equipped with a turning knob, suitable for a possible cord operation.
3A-03 Adjustable ventilator, aluminium, with insect screen, 30 mm high
Adjustable ventilators manufactured from aluminium, surface mounted. With slider.
3A-04 Adjustable ventilator, aluminium, with insect screen, 40 mm high
Adjustable ventilators manufactured from aluminium, surface mounted. , 40 mm high. Grille is equipped with a turning knob, suitable for a possible cord operation.
3A-06 Adjustable ventilator, aluminium, with insect screen, 65 mm high
Adjustable ventilator, aluminium, with insect screen, 65 mm high Grille is equipped with a turning knob, suitable for a possible cord operation.
3A-09 Adjustable ventilator, aluminium, with insect screen, 65 mm high
Adjustable ventilator, aluminium, with insect screen, 90 mm high Grille is equipped with a turning knob, suitable for a possible cord operation.
3A-15 Adjustable ventilator, aluminium, with insect screen, 150 mm high
Adjustable ventilator, aluminium, with insect screen, 150 mm high Grille is equipped with a turning knob, suitable for a possible cord operation.
3B Adjustable ventilator, aluminium, compound
Adjustable ventilators manufactured from aluminium, surface mounted. These ventilators are a combination of several adjustable ventilators set in a framework. Due to a mounted frame and intermediate strips, it is manufactured into one grille and therefore contains several turning knobs.
3C Luxury Adjustable ventilator, aluminium
Adjustable ventilator, aluminium, build in Provided with a sliding knob
3I Adjustable ventilator, stainless steel 304, with insect screen
Adjustable ventilators manufactured from stainless steel 304, surface mounted. Grille is equipped with a turning knob, suitable for a possible cord operation.
13-65 Grille, stainless steel, adjustable.
Adjustable ventilators manufactured from stainless steel 304, surface mounted. Attractive styling. Circular model provided with tube-connection with stainless steel clamping pins for fast and easy assembly.
13B Fixed louvre ventilator, round, plastic
Fixed louvre ventilators manufactured from plastic, designed for assembly in a tube. Adjustable.
G42 Adjustable ventilator, aluminium, build in, with insect screen
Adjustable ventilator, aluminium, build in. Grille is equipped with a turning knob, suitable for a possible cord operation.






























