Up to 6 vents can be controlled in one zone; two ridge vents, two side vents and two end vents.
Vents can be controlled by any combination of the following :-
Heron environmental controllers can be integrated with our full range of sensors.
Single zone controller - 8 or 16 outputs
Multi-zone controllers consist of base and zone modules.
Base and zone modules - 8 or 16 outputs.
Maximum 8 zone modules can be added to 1 base module.