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The Schneider Electric 21-039 is a restrictor tee designed for specific applications requiring precise air flow control. It operates at a flow rate of 0.5 standard cubic feet per hour. This component is essential when using Schneider Electric temperature sensors 100-50 and 100-51 separately or for specialized low air flow applications.
This restrictor tee effectively manages air flow in various systems.
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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