Phason Natural Ventilation Control - 12-Volt QCOUTLET Treader Disposable Boots from ITSI

Treader Disposable Boots from ITSI are durable and have an elastic top for a better fit

It is important to set the pressure at the appropriate level to ensure maximum efficiency

and animals

Restroom exits

100% Waterproof Construction: Fully sealed to keep moisture out in any weather

Phason Natural Ventilation Control - 12-Volt QCOUTLET Treader Disposable Boots from ITSIThis 12 Volt DC powered Phason Natural Ventilation Control (NVC 2 12) automatically controls the temperature in a room by operating a curtain machine and heater or furnace according to your programmed settings. Controlling a Curtain Machine When the temperature is within the idle band, the NVC 2 12 maintains the curtain position When the temperature rises above the idle band, the NVC 2 12 opens the curtain for the on duration & then pauses for the off