Potter - Potter VSR-FEX (6”) Explosion Proof Vane Type Waterflow Switch

Potter


Potter VSR-FEX (6”) Explosion Proof Vane Type Waterflow Switch - VSR-FEX (6”)

Product Potter VSR-FEX (6”) Explosion Proof Vane Type Waterflow Switch
Brand Potter
Product Price 0 LKR
Datasheet Download

Description

General

The Model VSR-FEX is a vane type waterflow switch for use on wet sprinkler systems located in hazardous locations. 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.

Features:

  • NEMA 4/IP66 solid metal enclosure
  • 0-90 second field replaceable retard
  • Non-corrosive saddle bushing
  • (2) ½” threaded conduit connections
  • Assembled in USA

Specifications

  • Make : Potter
  • Model: VSR-FEX (6”)
  • Size: 2”
  • Enclosure: Cover: Cast Aluminum Base: Cast Aluminum Minimum
  • Flow Rate for Alarm: 10 GPM (38 Lpm)
  • Maximum Surge: 18 FPS (10 m/s)
  • Switch Contacts Two sets of SPDT (Form C) 15.0 Amps at 125/250 VAC 2.0 Amps at 30 VDC  Resistive
  • environmental Limitations
      • For use in hazardous locations, Classified as: Class I: Div. 1 & Div. 2, Groups C, D  Class II: Div. 1 & Div. 2, Groups E, F, G,  Class III:  Div. 1 & Div. 2
      • Suitable for indoor or outdoor use with factory installed gasket and cast aluminum housing
      • NEMA 4/IP66 Rated Enclosure - use with appropriate conduit fitting • Temperature:  40°F/120°F (+4.5°C  ≤  Ta  ≤  +49°C)
      • Non-corrosive sleeve factory installed in saddle
  • Conduit Entrances: Two conduit entrances provided for ½” conduit with ½” NPT threaded connections. Use an ATEX certified plug of protection “d”, “tb”, and IP66 for all unused conduit openings.
  • Service Use: NFPA 13, 72
  • Maximum System Pressure: 450 PSI (31 BAR)

Contacts and Delivery

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk