A ventilation upstand consists of an upstand with a pre-assembled ventilation frame, together with the controls. We also deliver separate ventilation frames, which may be used to change a fixed domelight into a ventilated unit. Reinforced frames are also available.
- Electronically, using a chain actuator
- Electronically, using an actuator
Get in touch by telephone+ 31 (0)73 – 63 39 176 or fill in our contact form.