Designed for natural ventilation, they are supplied in a modular form for flexibility of on site handling and installation.  Ridgevent is a permanently open static Weathered Natural Ventilator specifically designed for low cost natural ventilation of industrial buildings. Units can be ridge mounted or downslope. As an optional extra internal dampers can be incorporated into the ventilator.

Specific features include:

• Weatherproof - can withstand snow loads up to 25Kg/m² and wind loads up to 3.0KN/m²
• Durability - Tested to deliver over twenty years normal operation

Ridge Ventilator Brochure