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Application
FS water flow switch is widely used for situations need water-break protection ,such as air conditioning,freezingImported reed switchUsed for testing flow position of liquid flowing through pipeline .Can be installed on level or Vertical pipe,but there must be straight line lenghth more than 5 times of pipe diameter at the two sides of the switch .Technical parameters
Working pressure:1000Kpa(select 16bar,25bar)
Max pressure:17500Kpa
Electrical rating: 220VAC,1A
Contactor liftime :100K times
Fluid temperature :Max 100°C,could select 150°C
Connection: G1/2”connection
Weight:0.4kg
Selection table |
Pipe Diameter | mm | 20 | 25 | 32 | 38 | 51 | 63 | 76 | 102 | 127 | 152 | |
Lowest Setting | Rate of flow increase | m3/h | 1.11 | 1.36 | 2.22 | 2.89 | 4.27 | 5.51 | 6.82 | 9.02 | 13.33 | 17.99 |
Rate of flow decrease | m3/h | 0.66 | 0.82 | 1.27 | 1.59 | 2.13 | 2.63 | 2.72 | 4.49 | 6.65 | 8.99 | |
Highest Setting | Rate of flow increase | m3/h | 2.12 | 2.32 | 3.80 | 5.22 | 7.45 | 9.63 | 11.83 | 16.69 | 26.13 | 37.70 |
Rate of flow decrease | m3/h | 1.82 | 2.09 | 3.41 | 4.43 | 5.45 | 8.51 | 10.47 | 14.58 | 20.89 | 27.94 |
water flow switch