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The McDonnell & Miller FS4-3D is a flow switch designed to operate efficiently in various applications. Featuring two single pole double throw (SPDT) switches, this device meets the demands of flow monitoring in HVAC systems and pools. This model, with its reliable design, provides consistent operation and enhances system performance.
This flow switch is ideal for controlling pumps and alerts based on fluid movement. It can help prevent damage from low flow conditions.
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