www.supplyht.com/articles/102607-ipex-usa-drainage-system

IPEX USA drainage system
October 16, 2019
Drain-Guard DWV is a double containment drainage system enabling improved safety and reliability in drain, waste and vent (DWV) applications. The system provides safe transport of sanitary or storm drainage in critical areas.
IPEX USA. www.ipexna.com/usa