SM HY

A modern, hygroscopic air inlet for uPVC, wooden and aluminium windows. It opens and closes with the humidity in the room, and has a switch that lets you close the vent manually whenever it suits you.

Air inlets

SM HY

The specification

The published figures

The vent is visible from inside and outside, so it is worth matching to the frame.

Anthracite RAL 7016

Black RAL 9005

Brown RAL 8017

Golden oak RAL 8003

White

Finishes

Available colours

The graphics on this page are for illustrative purposes. Actual colours and textures may differ from the images, and the presentation of colour cannot be the basis of a complaint. Ask us for a sample before you decide.

About the colours shown

Tell us the window profile and the room it serves, and we will confirm this vent fits and meets the ventilation requirement.

Talk to us

Specifying the SM HY