Tube Size to Use with B&B RV PowerVent Wastewater Tank Vent
Updated 08/15/2025 | Published 07/16/2025
Question:
Can you recommend the appropriate tubing to use with this vent BM87MR, ID and OD dimensions would be helpful.
asked by: Adam
0
Expert Reply:
Hey Adam, thanks for reaching out!
According to the installation instructions for the B&B RV PowerVent Wastewater Tank Vent # BM87MR you're going to want a 1-3/4" OD flexible tube for the venting.
We don't carry any of this size, but it's pretty easily found elsewhere online.
expert reply by:
Jon G
0
B&B RV PowerVent Wastewater Tank Vent Instructions
(click to enlarge)
(click to enlarge)
Product Page this Question was Asked From
B&B RV PowerVent Wastewater Tank Vent - Black
- RV Vents and Fans
- Vent
- Plumbing Vent
- No Fan
- Plastic
- Black
- B and B Molders
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Jon G.
8/15/2025
Hey Adam, did you manage to find the right tubing for your vent? I'm curious because it could help others who are looking for the same solution.