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McDonnell & Miller 119700 FS7-4 1-1/4" Paddle Style Flow Switch

McDonnell & Miller 119700 FS7-4 1-1/4" Paddle Style Flow Switch

Brand: McDonnell & Miller SKU: 119700
Regular price $574.95 USD
Regular price Sale price $574.95 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
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Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)119700
Model DesignationFS7-4
Connection Size1-1/4"

Maintain system safety and operational efficiency with the McDonnell & Miller 119700 FS7-4 flow switch. This industrial-grade component is specifically engineered to monitor liquid flow in pipelines, providing a reliable trigger for pumps, valves, or alarms when flow conditions deviate from established parameters.

The FS7-4 utilizes a rugged paddle-style mechanism that extends directly into the process piping. As fluid moves past the paddle, the resulting mechanical force actuates an internal switch, signaling the current flow status to your building management or control system. This simple yet highly effective design ensures longevity even in demanding hydronic environments.

Key System Performance Baselines:

  • Precision Detection: Accurately senses flow or no-flow conditions to protect critical equipment from dry firing.
  • Robust Construction: Engineered to withstand the rigors of industrial hydronic loops and process piping.
  • Seamless Integration: Designed for standard 1-1/4" pipe configurations for straightforward installation.

⚠️ Application Profile: Ideal for use in commercial HVAC systems, chiller water loops, fire sprinkler monitoring, and general fluid transfer processes where reliable flow verification is required.

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