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  This EFI store is for the customers of United Cooperative Services. Free shipping available on orders over $125.00 through this online store.
 
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Ducts & Dampers Ducts & Dampers
Model #:
Deflecto Worm Drive Clamp
Deflecto Worm Drive Clamp

4 & 6 inch diameter

US$0.50 to US$0.75
 
Deflecto Semi-Rigid Aluminum Duct
Deflecto Semi-Rigid Aluminum Duct

4 or 6 inch diameter

US$4.50
 
Fantech Duct Increaser/Reducer
Fantech Duct Increaser/Reducer

6 to 4 inch & 8 to 6 inch

US$6.00
 
Fantech Round to Oval Duct Elbow
Fantech Round to Oval Duct Elbow

90 degree 4" round to oval elbow

US$6.50
 
Fantech Round Duct Elbow
Fantech Round Duct Elbow

4" or 6" adjustable elbow

US$10.25 to US$13.95
 
Fantech Mounting Clamps
Fantech Mounting Clamps

Minimize duct vibration

US$14.75 to US$17.25
 
Fantech Backdraft Dampers
Fantech Backdraft Dampers

4" to 10" spring-loaded backdraft dampers

US$15.50 to US$20.95
 
Fantech "Y" Duct
Fantech "Y" Duct

For use with in-line fans.

US$16.50 to US$23.25
 
Thermaflex KP Insulated Flex Duct
Thermaflex KP Insulated Flex Duct

25 feet long

US$21.50 to US$48.00
 
Fantech In-Line Lint Trap
Fantech In-Line Lint Trap

external lint trap

US$44.50
 

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OSI GreenSeries Pro-Foam II™ Foam
OSI GreenSeries Pro-Foam II™ Foam

US$21.95
Eligibility
To order through this online store, you must be a member of United Cooperative Services and your delivery address must be within United's service territory. United members can receive a 20% discount on their total purchase by entering the promotion code "united20" in the promotion code field during checkout.

If you are not a member of United Cooperative Services, click here.


An EFI store for the customers of
United Cooperative Services

EFI Consumer Division
Westborough Massachusetts USA
866-807-1317 / program_support@efi.org