AY McDonald 203-257 Legend S-670 1-1/2 in. PVC Union Check/Ball Combo Valve Type_Channel Grate Battery : Eight D-Cells And

Battery : Eight D-Cells And One 9 VDC (Included)

mounting-surface thickness

After installation

Makes retro-fitting easy when installed with the optional in-stem pressure regulator

Retaining Nut - Type 1 PVC

AY McDonald 203-257 Legend S-670 1-1/2 in. PVC Union Check/Ball Combo Valve Type_Channel Grate Battery : Eight D-Cells AndAY McDonald 203 257 Legend S 670 1 1 2 in. PVC Union Check Ball Combo Valve Brand: AY McDonald SKU: 203 257 Product Overview The AY McDonald 203 257 Legend S 670 combines a 1 1 2 in. PVC check valve and an isolation ball valve in one serviceable assembly. During normal operation, the check section allows flow in the intended direction and closes to help limit reverse movement. The attached ball valve can then isolate the check section when it needs to