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The SIOUX CHIEF 672wv0644 is a lead-free copper sweat manifold designed for hydronic or radiant heating distribution systems. It features a 1-inch Type L copper trunk with six loop outlets, each sized at 1/2 inch, and includes integrated ball valves for individual loop shutoff control. The branch outlets are spaced 2 inches on-center along the trunk, allowing compact installation in tight mechanical spaces. This manifold is intended for installation by licensed plumbers working on residential or light commercial radiant floor, baseboard, or loop distribution systems.
This manifold is suited for radiant heating installations where multiple distribution loops need to be supplied from a single supply or return header. The 6-loop configuration makes it appropriate for mid-sized zone layouts in residential construction or retrofit applications. The ball valve at each outlet gives the installer independent flow control per zone without requiring additional isolation valves. The copper sweat construction is compatible with standard soldering practices and Type L copper piping systems.
Designed as an OEM-style replacement or new-installation manifold for residential and light commercial hydronic and radiant heating systems using Type L copper distribution piping.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and IFGC or IPC requirements as applicable. Shut off and drain the system before cutting into existing piping or sweating connections. Use appropriate flux and lead-free solder on all sweat joints, and allow connections to cool fully before pressurizing the system. Verify that all ball valves are in the desired open or closed position before system startup.
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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