VSR-F - Flow Switches

Description

• Model : VSR-F (comes with Retard)
• Manufacturer: Potter
• Maximum Service Pressure: 450 PSI (31 BAR)
• Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM)
• Contact Ratings: Two sets of SPDT (Form C)
• NEMA 4/IP54
• Temperature Range: 40°F - 120°F, (4.5°C - 49°C) - UL
• Non-corrosive sleeve factory installed in saddle
• UL Listed and FM Approved

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• Product Catalogue
• UL Approval Certificate
• FM Approval Certificate

VSR-FEX - Flow Switch - Explosion Proof

Description

• The Model VSR-FEX is a vane type water flow switch for use on wet sprinkler systems located in hazardous locations as shown above. The unit may also be used as a sectional waterflow detector on large systems.
• The unit contains two single pole, double throw, snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a flow of 10 gallons per minute (38 Lpm) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard period.

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Product Catalogue