Series FS-2
Vane Flow Switch
Low Cost, Field Adjustable Set Point

The Series FS-2 Vane Flow Switch offers an economical flow proving solution. Custom set points tailored for the application are enabled by field adjustable vane layers and a set point adjustment screw. The FS-2 features an aluminum weatherproof housing for outdoor installation. Paddles are adjustable to fit 1" to 8" size pipe. FS-2 is ideal for use in "flow or no flow" applications in cold and hot water systems.

Applications:
Perfect for proving flow in boilers, hot water heaters, and chillers.

Specifications:

• Service: Compatible liquids.
• Wetted Materials: Bellow: Tin-bronze; Vane: Stainless Steel; Body: Forged brass.
• Temperature Limits: 230°F (110°C).
• Pressure Limits: 145 psig (10 bar).
• Enclosure Rating: NEMA 4 (IP64).
• Switch Type: SPDT snap switch.
• Electrical Rating: 10 A res, 3 A ind @ 250 VAC.
• Electrical Connection: Cable gland with attached wire leads.
• Process Connection: 1" male NPT or BSPT.
• Mounting Orientation: Switch must be installed vertically on horizontal pipe runs.
• Set Point Adjustment: Four vane combinations and an adjustment screw.
• Enclosure: Die-cast aluminum alloy.
• Weight: 28.22 oz (0.8 kg).
• Agency Approvals: CE.

Văn Tuấn (Mr) - Sales Representative

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