A Natural Ventilator that can extract large volumes of warm air and smoke within a short period of time.
Low profile and high thrust, make this fan particularly suitable for large car parks with low head room. Can be mixed with axial jet fan to achieve the ideal system solution.
Designed for use at the head of smoke shafts or for passiveventilation of all types of buildings, this low profile ventilator isunobtrusive and offers good insulation and air tightness.
Designed for smoke clearance of stairwells and lobbies, this low profile ventilator is unobtrusive and offers good insulation and air tightness.
The Automatic Lobby ventilator (ALV) is designed to comply with the requirements of BRE 79204 for ventilating lobbies using smoke shafts.

