The cart is empty.
Your Trusted Partner for Expert Security Solutions.
DWG

1144451 Potter VSR-C2.2 Waterflow Alarm Switch for Copper Pipe

SKU: 1144451

VSR-C Series

Waterflow Alarm Switch for Copper Pipe

The Model VSR-C is a vane type waterflow switch for use on wet sprinkler systems with copper pipe. It is UL Listed for use on Type K, L, and M copper pipe, sizes 2" thru 4" (50mm - 100mm).

The unit may also be used as a sectional waterflow detector on large systems.

The VSR-C may also be used as a sectional waterflow detector on large systems.

The VSR-C 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 GPM (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.

More details...
MPN: 1144451
Ordering Notes: Service Professionals Only
MSRP Price: $467.00
Online Price: $467.00
Save to my Wish List

New to DWG? - Sign Up for immediate access to dealer pricing and benefits.

Already a DWG Customer? - Sign In to view pricing.



Product Details

Features

  • 0-90 second field replaceable time delay retard
  • Easy to read retard time delay adjustment knob
  • Two SPDT (form C) contacts
  • Weatherproof
  • Easy to read wire terminal designations
  • 5 year warranty

Description

The Model VSR-C is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed for use on Type K, L, and M copper pipe, sizes 2" thru 4" (50mm - 100mm).

The VSR-C may also be used as a sectional waterflow detector on large systems.

The VSR-C 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 GPM (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.

Enclosure

The VSR-C switches and retard device are enclosed in a weather/UV/flame resistant high impact composite plastic. The cover is held in place with two tamper resistant screws which require a special key for removal. A field installable cover tamper switch is available as an option which may be used to indicate unauthorized removal of the cover. See bulletin number 5401103 for installation instructions of this switch.

Technical Specifications

  • Conduit Entrances - Two knockouts provided for 1/2" conduit. Individual switch compartments suitable for dissimilar voltages
  • Contact Ratings
    • Two sets of SPDT (Form C)
    • 10.0 Amps at 125/250VAC
    • 2.0 Amps at 30VDC Resistive
    • 10 mAmps min. at 24VDC
  • Enclosure - Cover - Weather/UV/Flame Resistant High Impact Composite Base - Die-cast aluminum
  • Environmental Specifications - NEMA 4/IP54 Rated Enclosure suitable for indoor or outdoor use with factory installed gasket when used with appropriate conduit fitting. Temperature range: 40°F / 120°F, 4,5°C/49°C Non-corrosive sleeve factory installed in saddle.
  • Maximum Surge - 18 FPS (5,5 m/s)
  • Minimum Flow for Alarm - 4-10 GPM (15-38 LPM) - UL
  • Service Pressure - 175 PSI (12,1 BAR) - UL
  • Service Use - Automatic Sprinkler NFPA-13, one or two family dwelling NFPA-13D, Residential occupancy up to four stories NFPA-13R, National Fire Alarm Code NFPA-72

1144451 Specifications PDF


Product Reviews

Write your own review

 

Rate this product: