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The LEONARD VALVE 4855 is a wall flange designed to provide a finished, secure mounting surface for Aquatrol thermostatic mixing valve installations. Wall flanges serve as trim components that cover the pipe penetration at the wall, creating a clean appearance and helping to stabilize the valve body against the wall surface. This part is typically installed by licensed plumbers during new construction or renovation work on thermostatic mixing systems in commercial and institutional facilities.
The 4855 wall flange is used in conjunction with Leonard Aquatrol series thermostatic mixing valves. It is suited for installations where the supply piping enters through a wall and a finished escutcheon or cover plate is required to complete the installation. Common applications include locker room showers, gang shower systems, and institutional hot water delivery systems where code-compliant, scald-protection mixing setups are required.
Designed as an OEM-style replacement or accessory wall flange for use with Leonard Aquatrol series thermostatic mixing valve installations.
Installation of this wall flange is performed by a licensed plumber. Shut off the water supply to the affected system before beginning any disassembly or trim work. Ensure the flange seats flush against the finished wall surface before securing the valve assembly. Follow applicable plumbing codes, including IPC requirements, for thermostatic mixing valve installations in commercial and institutional settings.
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