Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
Product ID: 28639031
Condition: New
Selected Option: 4"
Sold Out
Product Description
Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts
- 4" spring loaded back draft damper
- Galvanized steel collar
- Aluminum damper blades
- Rubber gaskets for tight seal
- Easy installation
Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure against interior gasket.
Technical Specifications
Country
USA
Brand
Tjernlund
Manufacturer
Tjernlund
Binding
Misc.
ItemPartNumber
BD-4
Model
BD-4
ReleaseDate
2017-12-12T00:00:01Z
Size
4"
UnitCount
1
UPCs
080956437006
EANs
0080956437006
