Phason Natural Ventilation Control - 12-Volt QCOUTLET The DTR700 is IP54 rated

The DTR700 is IP54 rated and operates at 900 MHz

Restroom exits

making them environmentally friendly and cost-efficient

and animals

Phason Natural Ventilation Control - 12-Volt QCOUTLET The DTR700 is IP54 ratedThis 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