Rain Bird - RD04SP30FN - 4" RD1800 Series Spray Head With SAM Check Valve, 30 PSI Pressure Regulator, Flow-Shield, Non-Potable Category_Sewage Pump Volume Control: Adjustable

Volume Control: Adjustable

Top or bottom 1/2 in

The centered opening is the standard 3-1/2-inch size

Center the tape beneath the seam

Rain Bird - RD04SP30FN - 4" RD1800 Series Spray Head With SAM Check Valve, 30 PSI Pressure Regulator, Flow-Shield, Non-Potable Category_Sewage Pump Volume Control: AdjustableSpec Sheet Install Manual Legislation, growing demand and a limited potable water supply have increased our reliance on alternative water sources. As a result, water used for irrigation is harsher today than ever before. You told us you need a spray specifically suited for the most challenging environments. You also want a spray that will conserve water and provide years of worry free performance. The new Rain Bird RD1800 Series Spray is proof that