WFD Series Water flow Detector 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 )
A WFD Series Water flow Detector, 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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