POTTER Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)
POTTER Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)
POTTER Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)
POTTER Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)

Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)

Brand: POTTER
SKU: 1144408
Availability: In Stock

Ships same day if ordered by 12 pm
$509.21
$509.21
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Description

Product Description

Potter 1144408 is a VSR-8 vane-type waterflow switch for wet sprinkler systems that detects flow with an 8-inch vane and provides electrical signaling via two SPDT snap-action switches. The unit includes an adjustable pneumatic retard, a NEMA 4 / IP54 die-cast enclosure, and two 1/2 in conduit knockouts. It is UL listed and FM approved for use on steel pipe up to 8 in (DN200) and actuates at 10 GPM (38 LPM).

  • 8 in vane detection; actuates at 10 GPM (38 LPM) with flow sensitivity range 4–10 GPM (15–38 LPM)
  • Two SPDT (Form C) snap-action contacts; ratings: 10.0 A at 125/250 VAC, 2.0 A at 30 VDC resistive, 10 mA min at 24 VDC
  • Adjustable instantly recycling pneumatic retard, NEMA 4 / IP54 enclosure, two 1/2 in conduit knockouts, non-corrosive sleeve in saddle

Product Highlights

Vane-type waterflow detector for wet sprinkler systems; two SPDT contacts with adjustable pneumatic retard; UL and FM listings for steel pipe through 8 in.

Product Information

Standard Information

  • Brand: POTTER
  • Manufacturer Part Number: 1144408
  • Country of Origin: United States
Technical Specifications
Brand
Potter
Manufacturer Part Number
1144408
Model
VSR-8
Type
Vane type waterflow switch / alarm switch
Nominal Pipe Size
8 in (DN200)
Nominal Pipe O.D.
8.625 in (219.1 mm)
Intended Pipe
Steel pipe (schedules 10 through 40)
Compatible Pipe Schedules
Schedules 10 through 40 (UL/FM); some VSR models listed for schedules 5 through 40
Actuation Flow
10 GPM (38 LPM) or more
Flow Sensitivity Range
4 - 10 GPM (15 - 38 LPM) - UL
Service Pressure
450 PSI (31 BAR) - UL
Maximum Surge
18 FPS (5.5 m/s)
Contact Ratings
Two SPDT (Form C); 10.0 A at 125/250 VAC; 2.0 A at 30 VDC resistive; 10 mA min at 24 VDC
Conduit Entrances
Two knockouts for 1/2 in conduit
Enclosure Rating
NEMA 4 / IP54 (indoor or outdoor with appropriate conduit fittings)
Operating Temperature Range
40°F - 120°F (4.5°C - 49°C) - UL
Sleeve
Non-corrosive sleeve factory installed in saddle
Time Delay Retard
Adjustable instantly recycling pneumatic retard (field-replaceable 0-90 second retard noted for VSR-S variant)
Approvals
UL Listed, CUL, CSFM Listed, FM Approved, LPCB Approved (for CE use VSR-EU)
Assembly / Country of Origin
Assembled in United States
Material
Die-cast housing (steel components noted in some listings)
Dimensions (vendor example)
12 x 12 x 6 inches
Alternate/Related Model Numbers
VSRF0800 (listed as equivalent model in some sources); VSR-S (variant with glue-in union for CPVC)
POTTER Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)

POTTER

Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)

$509.21
POTTER Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)
POTTER Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)

POTTER

Potter 1144408 VSR-8 Vane Type Waterflow Switch 8 in (Replacement VSRF0800)

$509.21

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