Unique VELCO supply valve is equipped with a thermostat, fine electrostatic filter and muffler. Inlet valve provides free, but controlled, fresh and purified air into the building. It is especially important to limit heat loss in winter. Suitable for both natural and mechanical ventilation systems.
HOME VENTILATION PROVIDED BY VELCO SUPPLY VALVE WITH PERMANENT AIR SUPPLY, DELIVERS SIGNIFICANT BENEFITS:
VELCO SUPPLY VALVE ADVANTAGES: