2-Way Vent Valve 50mm, Econo

Description

A 50mm economy two-way vent valve (air admittance valve) that lets air into the waste system so traps do not siphon, without an external vent pipe.

Fit vertically on a suitable branch as allowed by local regulations. Keep the valve accessible.

Read the pack for any size or rating not shown on our stock record.

Used for:

• Internal venting of waste branches
• Protecting trap seals
• Renovations where external vents are hard

Sold each.

Additional information