Studor air admittance valves and P.A.P.A (Positive Air Pressure Attenuator)

Developed in the UK, Studor has been leading the way in drainage ventilation technology since 1975. It excels in providing solutions through innovative products which meet the requirements of all types of buildings’ drainage systems.

Solutions include a range of valves and complete systems that limit pressure fluctuations and guarantee the integrity of traps. These solutions ultimately eliminate drainage smells and offer maintenance-free drainage systems.

Studor’s high-quality systems have been proven in both commercial and residential buildings and conveniently eliminate the need for roof penetrations and extensive group vent piping.