Raindrip 45100UB Pressure Regulator — 20 PSI, 3/4-Inch FPT x 3/4-Inch FPT for Drip Irrigation

Manage water pressure with the Raindrip 45100UB pressure regulator, a simple, durable inline solution for drip irrigation. Excess pressure can stress tubing, fittings, and emitters, leading to leaks or unpredictable watering. This regulator lowers the water pressure coming from your source and keeps it steady, so your drip components stay in place and operate more consistently. It ships preset at 20 PSI and features 3/4 in. FPT inlet and outlet connections for straightforward integration into existing systems. Constructed from UV-stabilized ABS, it stands up to outdoor use and temperature fluctuations while resisting fading and cracking.

Key benefits

• Lowers incoming pressure for optimal drip performance across a range of setups
• Preset at 20 PSI to help protect emitters and fittings from pressure spikes
• Inline installation with 3/4 in. FPT connections for quick integration
• Durable ABS body with UV inhibitors designed for outdoor use
• Compatible with sprinkler and drip irrigation configurations for flexible setups

Installation at a glance

• Attach the regulator inlet to an existing irrigation line using the 3/4 in. MPT connection
• Connect the outlet to 3/4 in. MPT pipe or fittings
• Orient the device so the directional arrow points in the direction of water flow

What you gain with Raindrip

As a longstanding name in drip and micro-irrigation since 1972, Raindrip offers components designed to be combined, expanded, or repaired as your landscape evolves. The 45100UB regulator is intended to support smooth, customizable drip systems that can adapt to changing conditions while aiming to save water and simplify maintenance.