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The WILKINS 112-600XL3HR is a 1-1/2 inch lead-free high range pressure regulating valve designed for demanding water supply applications. Pressure regulators of this type reduce elevated incoming line pressure to a safe, controlled downstream pressure, protecting fixtures, piping, and equipment from pressure-related damage. The lead-free construction meets current drinking water compliance standards, making it suitable for potable water systems. Licensed plumbers and mechanical contractors are the primary installers of this valve size. The high range designation indicates this regulator is calibrated to handle elevated pressure settings beyond those found in standard residential regulators.
This valve is sized for 1-1/2 inch pipe connections, placing it in the range of light commercial, industrial, and larger residential systems where higher flow capacity is required. Typical installations include commercial building water mains, irrigation supply lines, hydronic system makeup water feeds, and other applications where sustained high-range pressure control is critical. The lead-free design ensures compliance with applicable safe drinking water regulations for potable water use.
Designed as an OEM-style replacement for 1-1/2 inch high range pressure regulating valves in commercial and larger residential potable water systems.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and IPC guidelines. Shut off the main water supply and relieve system pressure fully before removing the existing valve or installing this regulator. Use appropriate pipe wrenches and thread sealant rated for potable water systems. Do not exceed the rated pressure range when setting the adjustment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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