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The SIOUX CHIEF 687-3WH is a water heater access box designed for efficient plumbing installations. This product features a two-box system. One box accommodates the cold-side male outlet and includes a ball valve with a flow-through bypass located behind the valve. The second box is designed for the hot-side male elbow inlet, complete with a test cap for added functionality.
Designed for use with PEX systems, this access box simplifies installations and maintenance tasks for technicians.
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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