Frequently asked questions

Fume Extraction FAQs

Technical answers about 360 Siphon and 360 Stack Mount fume extraction on homes, septic systems, and vent stacks. These are legacy resources kept available for existing owners and installers.

Related resources

360 Siphon support and legacy resources
Portable restroom FAQs

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Our team can help with product questions, installation guidance, and support for existing installations.

Will 360 Siphon® work on my house?

What size pipe does the 360 Siphon® fit on to?

Can it be mounted on an angle?

How does the 360 Siphon® work?

What if there is no wind?

Will the Siphon dry out my water traps?

Does the 2" opening and bug screen on the siphon reduce the air flow or venting of a 3" or 4" stack?

Why do we notice odors more in different winds?

Will the Stack Cap work on a composting toilet?

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