Abey Air Admittance Valve 100mm – 47.2 L/s AAV for Soil & Waste Stacks, WaterMark Certified | VP100 Bubblers WELS approved fittings

WELS approved fittings

Solid brass body

easy to transport and handle

Available in WELS 4 Star 7

Cam-lock grate for easy waste access without disturbing vinyl/membrane

Abey Air Admittance Valve 100mm – 47.2 L/s AAV for Soil & Waste Stacks, WaterMark Certified | VP100 Bubblers WELS approved fittingsThe Abey Air Admittance Valve 100mm (VP100) is a WaterMark certified, high performance negative pressure relief valve designed for use on 100mm soil and waste stacks where conventional open air venting through the roof is impractical, restricted, or not permitted under the installation conditions. Manufactured in Scotland to exacting quality standards, the VP100 provides a reliable, compliant and space efficient alternative to traditional vent pipe