Does NY code allow for the venting of a kitchen island sink via air admittance valve similar to the one shown here as option 2.

Q. My new kitchen is going to have a large island with my double-bowl sink in it. The young plumber and my contractor want to use some newfangled thing that just fits under the cabinet. They call it ...

ST. PAUL (CN) - A Minnesota law banning the installation of one-way valves in plumbing venting systems is unconstitutional and based on unsubstantiated safety concerns, a plumbing distributor claims ...

CLEVELAND--(BUSINESS WIRE)--Oatey Company recently added the MODA™ Modular Supply Box System to its line of supply boxes with features unlike anything on the market. MODA™ Supply Boxes feature a ...