Rain Bird - XFSP-09-18-500 Sub-Surface Purple Dripline with Copper Shield Technology - 0.9 GPH, 18" Spacing, 500 ft. Coil L10F13N4DG2 The PSR110220 is not recommended

The PSR110220 is not recommended for two-wire irrigation systems

Reduce watering down to as little as 5 percent of your scheduled program times or increase it up to 200 percent

HEAVY-DUTY CAST IRON CONSTRUCTION: This heavy-duty pump is designed with a 115/230-volt motor with capacitor as well as corrosion and rust-resistant cast iron casing to ensure years of service and reliability

The IOS-DDR has two relays (equal to Dual Load Switch)

powder coated enclosures keep controls protected from rain

Rain Bird - XFSP-09-18-500 Sub-Surface Purple Dripline with Copper Shield Technology - 0.9 GPH, 18" Spacing, 500 ft. Coil L10F13N4DG2 The PSR110220 is not recommendedRain Birds copper colored XFS Dripline with Copper Shield for sub surface drip irrigation is the latest innovation in the Rain Bird Xerigation Family. Rain Birds patent pending Copper Shield Technology protects the emitter from root intrusion, creating a long lasting, low maintenance sub surface drip irrigation system for use under turf grass or shrub and groundcover areas. Having the copper color outside ensures the copper chip is inside and that