RSK-200 Back draft damper
galvanized steel, for air handling units
Art. no.: 5602
Fantech’s most popular accessory, the backdraft damper, prevents unwanted air from entering through supply/exhaust ports.
• Designed for circular ducts
• Made from galvanized sheet metal for corrosion resistance
• Spring-loaded butterfly blades ensures one-direction flow
• Damper blades formed from aluminum H14
• Stainless steel torsion spring
• 24 GA, G90 galvanized steel casing
• EPBM synthetic rubber gasket
• 3/32” diameter brass central rod
Using a backdraft damper will ensure that air can only flow one way. For the residential setting, this can help the homeowner keep the intended pressure scheme intact. All-in-all, this product makes it harder for non-conditioned, outdoor air to enter the living space through cracks or leaks in the home. This further protects individuals from outdoor pollutants and the reentry of unwanted air.
Technical parameters
| Dimensions and weights | ||
|---|---|---|
| Weight | 0.7 | kg |
Pressure drop |
| ØD | L1 | L |
199 |
55 |
90 |