360 Siphon RV Vent Cap, White

Catalog Item # 82178

Eliminate tank odors at the source.

Works in any wind condition to eject odors and gasses from black water tank, preventing them from invading RV living space. Speeds up waste breakdown. Patented design has no moving parts so there’s no maintenance. Built-in bug screen keeps pests out. Easy installation--fits either a 1 ½” or 2” dia. pipe stack. Made of strong polycarbonate.

Technical Specifications

Less than 1 lb.

Camper's Choice Rating

Reviewer rating of 3 stars based on 4 reviews (3 Based on 4 Reviews)

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  • Easy install (3)
  • The Concept Is Great And It Worked. (2)
  • Low profile (1)

Does not work that well

by Yves – July 01, 2016
2 out of 5 stars

I put this vent on about 2 months ago. There is no difference from the factory vent. Not worth it for what you get.


by audrey crooms – June 24, 2017
1 out of 5 stars

Picture is deceiving, order one and they sent the Wrong Model and retro fit is 389381. Picture shows 389381 model. The one I wante

Easy install

by Mike B – October 16, 2015
5 out of 5 stars

Had issues with gray tank odors in our RV. Had to pour chemical in each of the traps every time we would run the water. Figured I

No more gray/black tank odor

by Semituff810 – November 29, 2016
5 out of 5 stars

Black tank odor was giving us fits, so after reading of these on various RV forums we decided to try them. Instead of using the in

by Doug – July 06, 2016
The 360 Siphon is designed to fit a 1-1/2" diameter pipe and Max Height of 1-1/8" to Min Height of 3/4". Ideal height is 1/2". Installation Instructions
by Camping World – July 07, 2016
The flange diameter of the vent cap is 5.5" and is 2.5" in height. Installation instructions can be downloaded here.
by Camping World – May 06, 2016
by Markus – July 30, 2015
How high from roof should the existing vent pipe protrude to fit 360 SiphonVent cap?
Maximum Height: 1-1/8"

Minimum Height: 3/4" Installation Manual
by Camping World – July 30, 2015

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