Watts 909AGF - Part of the Air Gaps Series mainline-siltfence The herbicide used is called

The herbicide used is called Trifluralin and is safe for trees as it only stops root growth wherever the fabric is placed

Z551-3NL-DG

is used in high cycle steam applications

Heavy-duty frame and grate system with four-corner lock-down to handle dynamic loads

and a removable sediment bucket for simplified maintenance

Watts 909AGF - Part of the Air Gaps Series mainline-siltfence The herbicide used is calledThis air gaps for reduced pressure zone assembly, 1 1 4 to 3 IN series 009 and 909, 1 1 4 to 2 IN series 009M1, and 2 IN 009M2, provide an unobstructed, physical separation between the discharge end of a potable water supply line and an open receiving vessel. The installation of an air gap and drain line are recommended on reduced pressure zone assemblies. It can be installed vertically or horizontally (vent elbow required for vertical installation).