Fantech RSK 4, 4" Back-Draft Damper Size_40+6uf Thermostat Interface: R

Thermostat Interface:  R

For use on compressors up to 5hp

Peak hold and track mode selectable

Each PLAS rotary cutter needs just 6” to 8” (153 - 203 mm) clearance around the pipe

The upper blade features wire stripping notches

Fantech RSK 4, 4" Back-Draft Damper Size_40+6uf Thermostat Interface: RFantech RSK 4, 4" Back Draft Damper Backdraft damper for circular ducts, manufactured from galvanized sheet metal. The two blades are spring loaded. Every damper is built with performance in mind. The damper can be mounted vertically. Damper blades formed from aluminum H14 3 32" diameter brass central rod Stainless steel torsion spring 24 GA, G90 galvanized steel casing EPBM synthetic rubber gasket Manual