Backwatervalves Inspection Chambers Greenskin Building Seals
Backwater Valves- Extendible and Shallow installations
Inspection Chambers- can be used for inspection and pressure testing as well as converted to a Backwater Valve!
Pressure Testing Devices- Test-Tee pressure testing device
'Greenskin' Building Seals for exterior wall penetrations. Keeps rain, sleet and snow from penetrating exterior wall. Friction fit over pipe coming through wall! Brand New Product!
Brands: Mainline Backwater Valves