Air admittance valve for manifolds (Ø 32-40, 50, 63 mm). Suitable for smaller waste water system (several residential levels). Also suitable as supplement to aerated riser pipes. Odour lock, prevents gurgling, no secondary air admittance valves necessary. Accelerated the discharge of sanitary water.
Nijverheidsweg 26
3641 RR Mijdrecht
Netherlands
0297 - 30 00 00
verkoop@vanwalraven.com