8"x4" Radon Fan Coupler

Radon Fan coupler, 8 inch by 4 inch. Large rubber couplings. 

Stainless steel band, 5/16" nut, multiple colors (upon request)

Connect fans to 4 inch PVC to 8 inch ducted radon fans.

****Remember that the coupling costs are significant when bidding projects with 8" fans.




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