Series FS Flowmeter with Flow Limit Switch

Series FS Flowmeter with Flow Limit Switch

Series HFO In-Line Flow Alarms

Latching Alarm Capabilities, For Air, Water or Caustic Fluids, Unrestricted Mounting

The Series HFO In-Line Flow Alarms provide continuous monitoring and control of flow rate levels. The flow alarm can be configured to open or close a contact for an increasing or decreasing set point. Available in 1/4", 1/2", 1" or 1-1/2" female NPT process connections, in aluminum, brass or 304 SS body.

California Residents: Click Here for Proposition 65 WARNING.

Product Applications

  • Waste water processing
  • Lubrication systems
  • Process control
  • Solar systems
  • Drain lines
  • Pump testing
Starting at $896.30
Filter By
Grouped product items
Model Description Availability* Qty Price
HFO-21112 In-line flow alarm, range 1.5-12 SCFM air, 1/4" female NPT. 3-4 Weeks*
$896.30
HFO-21123 In-line flow alarm, range 4-23 SCFM air, 1/4" female NPT. 2-3 Weeks*
$896.30
HFO-22205 In-line flow alarm, range 0.5-5.0 GPM (1-19 LPM) water, 1/2" female NPT. 2-3 Weeks*
$970.85
HFO-22315 In-line flow alarm, range 1-15 GPM (3.8-55 LPM) water, 3/4" female NPT. 4-5 Weeks*
$1,122.95
HFO-22320 In-line flow alarm, range 2-20 GPM (7.5-75 LPM) water, 3/4" female NPT. 2-3 Weeks*
$1,119.70
HFO-22440 In-line flow alarm, range 4-40 GPM (15-151 LPM) water, 1" female NPT. 2-3 Weeks*
$1,140.35
HFO-22550 In-line flow alarm, range 5-50 GPM (19-189 LPM) water, 1-1/2" female NPT. 2-3 Weeks*
$2,585.45
HFO-23202 In-line flow alarm, range 0.2-2.0 GPM (0.75-7.5 LPM) water, 1/2" female NPT. 2-3 Weeks*
$1,439.65
HFO-23210 In-line flow alarm, range 1-10 GPM (3.8-38 LPM) water, 1/2" female NPT. 2-3 Weeks*
$1,439.65

Specifications

Service:
Compatible gases or liquids.
Wetted Materials:
Body: Aluminum, brass or 304 SS; Seals: Buna-N or fluoroelastomer; Magnet: PTFE coated Alnico; Other internal parts: 304 SS.
Viscosity:
500 SSU.
Temperature Limits:
170°F (76°C).
Pressure Limits:
Aluminum Body: 600 psig (41 bar); Brass body: 3500 psig (240 bar); 304 SS body: 6000 psig (413 bar).
Enclosure Rating:
NEMA 4X (IP66).
Accuracy:
±2% FS.
Repeatability:
±1% of FS.
Switch Type:
SPDT, 10A @ 250 VAC; 0.5A @ 125 VDC (resistive).
Shipping Weight:
1/4 to 1/2" female NPT models: 3 lb (1.4 kg); 3/4 to 1" female NPT models: 4.5 lb (2.0 kg); 1-1/2" female NPT models: 12 lb (5.4 kg).

Features

  • Provides two 10 A SPDT limit switches with field adjustable alarm settings for application control and integral direct reading scale provides local indication of flow rate
  • Increased application versatility with no inlet or outlet straight plumbing requirement and can be mounted horizontally, vertically, or inverted
  • Outdoor or harsh environment installation capable with rugged cast aluminum construction and NEMA 4X (IP65) enclosure

Product Literature

Manuals

Catalog Pages

Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Model Description Availability* Price