Watts P60-M1-4-25 Water Pressure Regulator (0–25 PSI, 1/4") - 2Port Hanna (HI1131B) Laboratory combination pH electrode with ceramic junction for beer Each lamp is long-life coated

Each lamp is long-life coated for increased efficiency and includes 2 replacement O-rings

Designed for commercial reverse osmosis systems treating tap or brackish water sources

⚙️ Calibrated Flow Rate

Keep a small dropper bottle of HI70300 in your testing kit for field electrode maintenance

Watts P60-M1-4-25 Water Pressure Regulator (0–25 PSI, 1/4") - 2Port Hanna (HI1131B) Laboratory combination pH electrode with ceramic junction for beer Each lamp is long-life coatedThe Watts P60 M1 4 25 is a compact thermoplastic pressure regulator engineered to deliver consistent 025 PSI output for OEM water systems, reverse osmosis units, and sensitive appliances. Built with a balanced piston design and 1 4" NPT female ports, this 2 port regulator combines corrosion resistance with precise pressure control in a lightweight, serviceable package. SPECIFICATIONS Core Performance Data Pressure Range 025 PSI Adjustable downstream