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American Valve 1511407 Flexible Coupling, 3.0' x 4.0', Black

4.7 (3) Write Review
Free shipping on orders over $29.99

$8.49

$ 3 .99 $3.99

In Stock

About this item

  • Single flexible PVC coupling with stainless steel clamps
  • Quick and Easy installation
  • Gives you professional results in minutes using only a slotted screwdriver or a 5/16" nut driver or socket
  • UV tolerant
  • Made in U.S.A


 This is a single flexible coupling with clamp. Mounting your fan may require two couplings.


Jeffrey P
2025-08-10 17:10:47
Fits snugly
morey smith
2025-06-01 14:58:39
The 3.0"X4.0" couplings do not fit the fantech hp190 radon fan. They were listed as other things purchased with the fan. The fan takes a specific coupling made by indiana seals #156-43. I have yet to find a place to purchase them.
Abe J. Degnan
2024-12-19 14:32:41
it does work properly for 3 inch pipe and 4 inch pipe.
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