D.P. Engineers

Dwyer Series FS-2 Vane Flow Switch Product Specification Model Name/Number Series FS-2Brand Dwyer Weight 28.22 oz (0.8 kg)Electrical Rating 10 A res, 3 A ind @ 250 VAC.Service Compatible liquids Wetted Materials Bellow: Tin-bronze; Vane: SS; Body: Forged brassTemperature Limit 230 Degree F (110 DegreeC)Pressure Limit 145 psig (10 bar).Process Connection 1" male NPT or BSPT.Product Description The Series FS-2 Vane Flow Switches offers an economical flow proving solution. The FS-2 paddles are adjustable to fit 1 to 8" size pipe.Applications:Boiler flow proving Hot water heaters Chillers Cooling lines Machinery Liquid transfer systems MODELS & ORDERING

Model DescriptionFS-2 Paddle flow switch, 1" male NPT.FS-2-BSPT Paddle flow switch, 1" male BSPT.FS-2-CND Paddle flow switch, NPT process connection, conduit electrical connectionFS-2-W8 Paddle flow switch, 1" male NPT connection with 8 ft leads
SPECIFICATIONS
Service:Compatible liquids.Wetted Materials:Bellow: Tin-bronze; Vane: SS; 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 or optional conduit connection.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.
Features:Field adjustable set point adjustment screw allows for easy flow switch modificationCustom application set points enabled by field adjustable vane layersAluminum weatherproof housing permits outdoor installation

 Series FS-2 Vane Flow Switch Product Specification Model Name/Number Series FS-2Brand Dwyer Weight 28.22 oz (0.8 kg)Electrical Rating 10 A res, 3 A ind @ 250 VAC.Service Compatible liquids Wetted Materials Bellow: Tin-bronze; Vane: SS; Body: Forged brass Temperature Limit 230 DegreeF (110 DegreeC)Pressure Limit 145 psig (10 bar).Process Connection 1" male NPT or BSPT.Product Description The Series FS-2 Vane Flow Switches offers an economical flow proving solution. The FS-2 paddles are adjustable to fit 1 to 8" size pipe.Applications:Boiler flow proving Hot water heaters Chillers Cooling lines Machinery Liquid transfer systems MODELS & ORDERING Model DescriptionFS-2 Paddle flow switch, 1" male NPT.FS-2-BSPT Paddle flow switch, 1" male BSPT.FS-2-CND Paddle flow switch, NPT process connection, conduit electrical connectionFS-2-W8 Paddle flow switch, 1" male NPT connection with 8 ft leads
SPECIFICATIONS
Service:Compatible liquids.Wetted Materials:Bellow: Tin-bronze; Vane: SS; 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 or optional conduit connection.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.
Features:Field adjustable set point adjustment screw allows for easy flow switch modificationCustom application set points enabled by field adjustable vane layersAluminum weatherproof housing permits outdoor installation