Rain Bird XFSCV0612250 Sub-Surface Dripline with Check Valves, 0.6 GPH 12” Spacing, 250 FT Coil 753810021184 so you can see signal

so you can see signal strength

so it does not require winterization

1 1/2 HP @ 120 VAC

possibly resulting in exposed roots

Rain Bird XFSCV0612250 Sub-Surface Dripline with Check Valves, 0.6 GPH 12” Spacing, 250 FT Coil 753810021184 so you can see signalSpecification Installation With Copper Shield Technology and Heavy Duty Check Valve Rain Bird XFS CV Dripline with a heavy duty 4. 3 psi check valve for on surface and sub surface applications adds a valuable member to the Rain Bird XF Series of Dripline. The XFS CV is the most effective dripline in the industry and is ideal for areas where no other dripline will work. When used in applications where elevation changes exist, the patent pending check