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

The DTR700 is IP54 rated and operates at 900 MHz

90442* 3/16" 800 160 Polyester Very Low White 11 lbs

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

Restroom exits

rugged design that is fully sealed against moisture

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