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12 in stock
This listing is for a NEW Griswold 3531HA0 automatic flow control valve. It is designed for regulating and maintaining a constant hydronic flow rate in HVAC and fluid distribution systems. This unit is categorized as a flow control valve and includes a 10.00 GPM rating, a cast-iron body, threaded ends, and dual test ports for field measurement. These valves are commonly used for coil circuits, risers, branch piping, and system balancing.
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