Dwyer Series V10 Flotect® Mini-Size Flow Switch

The Dwyer SERIES V10 Flotect® Mini-Size Flow Switches is designed to provide inexpensive, reliable monitoring of the presence or absence of flow in a system. This series is available for field installation in pipelines from 1/2 to 2″ diameter and available in brass or 303 SS body.

  • Proving flow in boilers, hot water heaters, and chillers
  • Protects pumps, motors and other equipment against low or no flow
  • Automatically starts auxiliary pumps and engines

Service : Compatible gases or liquids.

Wetted Material : Vane: 301 SS; Body: Brass or 303 SS; Pin and Magnet: Ceramic 8.

Temperature Limit : 200°F (93°C).

Pressure Limit : Brass body: 1000 psig (69 bar), 303 SS body: 2000 psig (138 bar).

Enclosure Rating : Weatherproof, meets NEMA 4X (IP66).

Switch Type : SPST hermetically sealed reed switch. Field adjustable for normally open or normally closed.

Electrical Rating : 0.5 A @ 120 VAC; 1.5 A @ 24 VDC res.; 0.001 A @ 200 VDC res.

Electrical Connections : 18 AWG, 19″ (483 mm) long, PVC jacket. Rated 221°F (105°C).

Process Connection : 1/2″ male NPT standard. Contact factory for other options.

Mounting Orientation : Switch can be installed in any position but the actuation/deactuation flow rates are based on horizontal pipe runs and are nominal values.

Set Point Adjustment : Vane is trimmable.

Weight : 5.5 oz (0.16 kg).

Agency Approvals : CE, CSA, UR.

Switch Enclosure : Nylon.

  • Magnetically actuated switching design gives superior performance with rugged, hermetically sealed reed switch
  • Simple field switch adjustment allows user to toggle between Normally Open (NO) or Normally Closed (NC) with no change in the electrical connection
  • Switch housing is located outside the process media, allowing simple switch changeover or maintenance without interruption of process flow
  • Full size, field trimmable stainless steel vane provided with removable template calibrated for brass or ductile iron reducing tees with forged steel straight tee/bushing combinations

Instruction Manual: Instruction Manual
Datasheet: Series V10 Catalog Page

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