Phason Natural Ventilation Control - 12-VoltThis 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

This durable replacement Load Nut Insert for Aluminum Block is for Hired-Hand PowerTrak Curtain Machines

QC Supply Part #73902

QC Part #250328 - WIDE 1" Mat End Piece

Input Power: (W) 16

NEMA 4X Rated

providing a visual display of airflow for balancing or leak detection in exhaust air systems

Wrap-around index finger design creates increased durability

Nylon shank and reinforced tuck board for added stability

7 A at 120/230 VAC

Elvex® ProChaps™ with Calf Protection

Blue hue back-light LCD display

it provides easier on and off and roomier calf space