Brochure

13
L I Q U I D F L O W S W I T C H
Model FS200
and FS204
•
EPDM Seal for Superior Performance
over Mechanical Bellows
•
Universal Design – Replaces Flow Switches
by McDonnell Miller, Penn, Taco, Potter,
Watts and others
•
Single Pole Double Throw Switch for
Operating Signal Devices, Motors, Alarms,
Metering Devices and Heating Units
•
Includes Four Heavy Duty Stainless Steel Paddles
•
Two 7/8" Electrical Knock-Outs for 1/2" Conduit
•
For Use on 1" to 6" Diameter Pipe
•
1" NPT Pipe Connection
MODEL DESCRIPTION
FS200 Activates or deactivates electrical equipment upon the start or stop of liquid flow. NEMA 1.
FS204 Activates or deactivates electrical equipment upon the start or stop of liquid flow. NEMA 4.
FLOW SPECIFICATIONS IN GPM
Pipe Size 쑺
1" 1
1
⁄4" 1
1
⁄2" 2" 2
1
⁄2" 3" 4" 5" 6"
Minimum
Adjustment
Flow
Activates
4.5 8.1 11.8 16.5 25 33 51 85 120
Flow
Deactivates
2.2 6.8 7.6 9.3 19 22 38 75 100
Maximum
Adjustment
Flow
Activates
14.8 22.1 25.7 32.3 75 90 110 170 240
Flow
Deactivates
13.8 20.1 23.7 30.5 72 85 100 155 220
Specifications Model FS200 Model FS204
Enclosure NEMA 1 – General Purpose NEMA 4 – Wet Locations
Control Chassis Material 13 gauge galvanized steel Anodized cast aluminum
Control Cover Material 16 gauge powder coated steel Powder coated cast aluminum
Maximum Fluid Temperature 250°F (121°C) 250°F (121°C)
Minimum Fluid Temperature 32°F (0°C) 32°F (0°C)
Contacts SPDT switch 7.4 FLA, 44.4 LRA SPDT switch 7.4 FLA, 44.4 LRA
@120VAC Motor Duty @120VAC Motor Duty
Pilot Duty Rating 125VA@120/240VAC 125VA@120/240VAC
Maximum Service Pressure 160 psi 160 psi
Usage 1" to 6" pipe sizes (see Flow Chart) 1" to 6" pipe sizes (see Flow Chart)
MODEL FS200
MODEL FS204
For Accurate Monitoring of Liquid Flow in Pipelines