The 975XL2 Reduced Pressure Principle Assembly is used in high health hazard, potable water applications for protection from both backsiphonage and backpressure of contaminated water into the potable water supply. The wye pattern, bronze body design provides separate access to each check valve and the relief valve to reduce labour costs and repair time. Its short lay length eases replacement costs and installation time. The 975XL2 includes all the necessary components for managing your system, and is the simplest, best, and most reliable backflow preventer in the market today.

HF Scientific, inc. is a quality innovator of instrumentation focused on the measurement of clean water. Water quality is a global concern that affects the health of our entire ecosystem. Early warning detection of pollutants and contaminants in our water supply is an essential part of Water Quality Management. Our original involvement in water-quality monitoring specialized in Turbidity measurement. After nearly three decades, we have developed a specialized expertise in turbidity measurement and our product line has expanded to include devices for monitoring other parameters such as Residual Chlorine, Streaming Current and UV%Transmission.

Ideal for use where Lead-Free valves are required. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.

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