H2OWize Retro Regulator HW-1800 — 30/40 PSI Pressure Reducer

The H2OWize HW-1800 Retro Regulator is a compact, drop-in pressure regulator and check valve designed to convert existing pop-up spray bodies into water-saving outlets. It provides stable outlet pressure and prevents low-head drainage without replacing the sprinkler body.

• Adjustable 30 or 40 PSI: Set the regulator to 30 or 40 PSI using a flathead screwdriver for drip or spray conversion.
• Built-in check valve: Prevents low-head drainage and eliminates small leaks at lower elevations.
• Reduces misting and overspray: Pressure regulation reduces fogging, wind drift, and wasted water at the nozzle.
• Retro-fit design: Drop-in component fits nearly all existing pop-up sprinkler stems and installs in minutes.
• Easy installation: No special tools required for insertion; set pressure, drop in, and replace nozzle or cap.
• Compatible with popular brands: Designed to work with many common spray bodies including Rain Bird, Hunter, Orbit, Weathermatic and others.

Ideal for homeowners and landscape professionals who want a low-cost, low-waste solution to convert older spray heads to more efficient outlets. The HW-1800 helps reduce water use, limits misting and overspray, and simplifies maintenance by using existing sprinkler hardware.