Mechanical · M-HB4M6

VAV Terminal Box with Three-Way Reheat Coil Piping

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A variable air volume terminal box or fan coil unit connects to supply and return hydronic piping equipped with a three-way control valve, a reheat coil, and a typical coil access door. The supply branch incorporates a packaged assembly containing an isolation valve, strainer, automatic flow limiting valve, and pressure/temperature ports, along with a low point drain. The return branch includes a packaged isolation valve, pressure/temperature port, manual air vent, and a high point vent. Supply and return hydronic piping is shown offset for clarity.

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