🚨 Pressure Type Water Flow Switch
UL, CUL Listed | FM & LPCB Approved | CE Marked
The Pressure Type Water Flow Switch is designed for reliable fire protection monitoring in sprinkler systems. It ensures immediate detection of water flow conditions and complies with NFPA / NEC requirements, making it an essential component in dry pipe, alarm check, preaction, and excess pressure systems.
⚙ Technical Specifications
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Type: Pressure Actuated, Diaphragm Type
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Connection: ½” NPT Male Nipple (Non-Corrosive)
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Pressure Chambers: Dual, Non-Corrosive with Diaphragms
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Switch Contacts: 2 × SPDT, Independently Adjustable
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Contact Rating: 10.1A @ 125VAC | 2A @ 30VDC
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Operating Pressure Range: Adjustable 4 – 15 psi
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Factory Set Point: 4 – 8 psi
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Max Working Pressure: 300 psi
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Electrical Entry: Two conduit knockouts (½”)
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Enclosure Rating: NEMA 4 (Weatherproof)
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Tamper Resistance: Captive cover screw, optional cover tamper switch
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Enclosure Material: Die-Cast, Red Powder-Coated Finish
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Dimensions: 3.78″ W × 3.20″ D × 4.22″ H
📋 Standards & Certifications
✔ UL & CUL Listed
✔ FM Approved
✔ LPCB Approved
✔ CE Marked
✔ NEC Compliant (Separation of Power-Limited & Non-Power-Limited Conductors)
🏭 Applications
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Dry Pipe Valves (Alarm Port)
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Alarm Check Valves (Top or Downstream of Retard Chamber)
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Excess Pressure Systems (Alarm Port)
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Preaction Systems (Alarm Port)
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Locations as per local/national codes and design drawings
🛡 Key Features
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✅ Dual independently adjustable SPDT contacts
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✅ No tools required to adjust factory settings (4–15 psi range)
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✅ Separate wiring chambers with ground screws for dissimilar voltages
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✅ Captive cover with tamper-resistant screw
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✅ Optional tamper switch for enclosure monitoring
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✅ Weatherproof NEMA 4 rated enclosure
📦 Product Information
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Model: Potter PS10-2
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Part No.: 1340104
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Brand: Potter Electric Signal Company LLC
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Material: Die-Cast
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Unit Count: 1
⚡ Potter PS10-2 – Reliable Pressure Monitoring for Fire Protection Systems
