Dwyer Flow Switch - Vane Operated - Series V4 Flotect - 316 Stainless Steel Body - V4-SS-2-U-V--IEC

Features
 • Unique magnetically actuated switching design gives superior performance
 • Features a free-swinging vane which attracts a magnet within the solid metal switch body, actuating a snap switch by means of a simple lever arm with no bellows, springs, or seals to fail
 • Leak proof body machined from bar stock
 • Electrical assembly can be easily replaced without removing the unit from installation so that the process does not have to be shut down
 • Installs directly and easily into pipeline with a thredolet, tee, or flange (see application drawings)
 • High pressure rating of 1000 psig (69 bar) with the brass body and 2000 psig (138 bar) with the 316 SS body
 • Choice of custom vane calibrated for your application, Model V4, or field adjustable multilayer vane, Model V4-2-U (see set point chart)

Applications
 • Applications:
 • Protects pumps, motors and other equipment against low or no flow
 • Controls sequential operation of pumps
 • Automatically starts auxiliary pumps and engines
 • Stops liquid cooled engines, machines and processing when coolant flow is interrupted
 • Shuts down burner when air flow through heating coil fails
 • Controls dampers according to flow

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