Backdraft Dampers Size:10in Includes detachable 12-foot precision probe

Includes detachable 12-foot precision probe that is water resistant

Equipped with 2 hose fittings

Even Mother Nature needs a little help sometimes

On Ignition the ballast performs a 3 second test of the circuit and in the event of a fault the ballast will go into protection mode to avoid damage to the ballast and lamp

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Backdraft Dampers Size:10in Includes detachable 12-foot precision probeMade of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off.