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UL FM Waterflow Detector

Safe Signal Waterflow Detector Flow Switches Features:

Switch Contact Rating: 10A @ 125/250VAC; 3A @ 24VDC

Flow Rate: 15 to 37.8L/min ( 4 to 10 gpm )

Maximum Pressure Rating: 31bar ( 450 psi )

Dimensions, Installed: See Table1

Operating Temperature Range: 32 to 155℉ ( 0℃ to 68℃ )

Compatible Pipe: Steel pipe, schedule 10 through 40 ( See chart below )

Shipping Weight: 1.5 to 3.5 Kg (according to size )

DESCRIPTION

 A water flow indicator, also known as a flow switch, is an electro-mechanical device designed to send a signal to a local alarm or monitored panel and/or fire department when a continuous flow of water occurs through a fire sprinkler system’s piping. This flow signifies an activated sprinkler head or a leak in the system.

Nominal Pipe Size(mm)
50/65/80/100/125/150/200
Pipe Schedule 10 thru 40
Rated Working Pressure(bar) 175 psig∕1.2 MPa (12 bar) 
Max. Working Pressure 31 bar( 450 PSI) 
Switch Contact Rating  10A 125/250VAC; 2.5A 6/12/24VDC
Flow Rate 15 to 37.8L/min ( 4 to 10 gpm ) 
Shipping Weight 1.5 to 3.5 Kg (according to size )
Installation Vertical or Horizontal

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