Watts RK 909-SV - Part of the RK-909 Series American Wick Drain and they alert blind or

and they alert blind or visually impaired persons that there is either a crosswalk or a walkway transition nearby

It features a flashing clamp with integral gravel guards to ensure reliable high volume drainage and a 3 inch no hub outlet for simple installation

Available thicknesses of 40 mil

Z415BL-2IG

Watts RK 909-SV - Part of the RK-909 Series American Wick Drain and they alert blind orThis factory replacement relieve valve seat kit can be used on Watts series 909, LF909, and 909SV. This kit includes seat, seat O ring, two piston O rings, and lubricant. No special tools are required for changing the parts. Features Factory Replacement Kit No special tools required for changing parts All parts are made of high quality materials Lubricant included Specifications Buy American Act Compliant NO Kit Type Relief Valve Seat Kit Lead Free