Fantech RSK4 Damper 4 inches Backdraft Damper

Product Description

The FANTECH RSK4 Damper is a circular backdraft damper with a 4-inch opening size. Constructed from 24 Gauge G90 steel with a galvanized finish, it features spring-loaded blades for reliable backdraft prevention. Designed for circular ducts, this damper ensures airflow moves in one direction, preventing backflow when the fan is off.

• Manufactured from Galvanized Sheet Metal
• Spring Loaded 2-Blades
• Can be Mounted Vertically

Product Highlights

The FANTECH RSK4 damper prevents air from blowing back into the space when the fan is turned off.

Product Information

Standard Information

• Brand: FANTECH
• Manufacturer Part Number: RSK4,Damper
• Country of Origin: Canada

Technical Specifications

• Catalog Number: RSK4,Damper
• Commodity Code Description Level 5: Backdraft Roof Dampers
• Category: HVAC/R & Fans
• Item: Damper
• Type: Circular
• Opening Size: 4 Inch
• Overall Size: 3-1/4 Inch Length
• Material: 24 Gauge G90 Steel
• Finish: Galvanized
• Central Rod Size: 3/32 Inch
• Mounting Type: Vertical
• Manufacturer Name: Fantech
• Manufacturer Part Number: 411112
• Manufacturer Part Number Additional: RSK-4
• Series/Model: RSK
• UNSPSC Code: 40101504
• UPC: 650737690403
• Material (Damper Blade): Aluminum H14
• Material (Central Rod): Brass
• Material (Torsion Spring): Stainless Steel
• Material (Gasket): EPBM Synthetic Rubber