The Ultimate Replacement for Discontinued RainBird 1800 PCS Screens
Designed specifically for commercial irrigation contractors, our Flow Restrictor Screens are the perfect drop-in replacement for the discontinued RainBird 1800 PCS.
Unlike pressure-compensating screens that rely on a compressible rubber diaphragm—which can degrade, stiffen, or cause blow-by over time—our screens feature a solid, one-piece plastic design. This ensures a highly reliable, fixed-flow restriction with absolutely zero moving or flexible parts to wear out.
Available in four color-coded aperture sizes to accurately restrict flow for pop-up sprays based on your system's pressure:
Black: .6 GPM @30PSI
Purple: .46 GPM @30PSI
White: .34 GPM @30PSI
Brown .2 GPM @30PSI
For fine tuning utilize the adjustment screw on the nozzle if applicable.