Welcome to Xmark Plumbing Solutions!

Designed with 40+ years experience, Xmark™ Air Admittance Valves (AAV) are the next evolution of AAVs. Xmark™ AAV are ultra compact, whisper quiet and provided 6x the minimum air flow. Each AAV is scientifically tested and designed never to fail.

Air Admittance Valves

Air Admittance Valves

Designed with 40+ years experience, Xmark™ Air Admittance Valves (AAV) are the next evolution of AAVs. Xmark™ AAV are ultra compact, whisper quiet and provided 6x the minimum air flow.

FAMA 2023 Product Catalog

FAMA 2023 Product Catalog

Xmark is your authorized distributor of the FAMA family of products.