K1832 Heated Relief Vents are designed for either 4" or 5" wall thicknesses with an aluminum cover plate and 120V input power.

Walk-In operation temperature range: -20°F(-28.9°C) to 40°F(4.4°C)

Not sure which style is right for your application? 

Contact Us —we’re happy to help you find the best fit or explore additional options tailored to your setup.