Watts RK 909M1-S-SS - Part of the RK-909 Series Nonwoven Fabric This is an advantage as

This is an advantage as with any root barrier the joint is the weakest point where if roots were to breach the barrier it would most likely be at a joint section

Connection is 1/2 IN male NPT

SITEDRAIN Strip 9406 geocomposite strip drain products are composed of a dimpled polymeric perforated core fully wrapped in a nonwoven geotextile

The soil hydrology is not adversely affected

Watts RK 909M1-S-SS - Part of the RK-909 Series Nonwoven Fabric This is an advantage asFeatures Factory Replacement Kit No special tools required for changing parts All parts are made of high quality materials Specifications Kit Type Seat Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268386455