Ideal Island Vent Plumbing

Plumbing and gas piping inspections located on Vashon Island are only performed on Wednesdays.

Island vent plumbing. The required vent shall be a dry vent that connects to the building drain or an extension of a drain that connects to the building drain. My new kitchen is going to have a large island with my double-bowl sink in it. A vent also prevents the drain trap or P-trap from siphoning.

The island fixture vent. If you dont have a vent on your sink drain you can use one of these air admittance in line vents from Oatey here. Our core values are based on establishing trust and working with our clients to ensure extreme satisfaction in both commercial and residential plumbing.

A regular kitchen sink vent must rise at least 6 inches above the fixture before going horizontal. 1220 the vent must meet the distance requirement of section 9042 and table 7032 note 6 the connection must be made with a wye. Not new to plumbing and quite handy but I also want to do things right so I read more than I should have on island Sink Venting.

I am moving a kitchen sink from a wall to an island in the middle of the kitchen. Because a kitchen island doesnt have a wall to run a vent pipe the vent must be contained within the cabinet. Find a plumbing and gas piping inspector nearest you.

The intent of this bulletin is to clarify the use of special venting for island fixtures commonly known as loop venting to be used at other sink locations when structural framing conditions prohibit the standard plumbing vent system from being used. For Vashon Island residents. The vent pipe is hidden within the wall.

This article series defines plumbing vent system terms distances and functions and other specifications and code requirements. Such vent shall not be an island fixture vent as allowed by Section 913. One solution is to install a vent that loops under the floor.