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Products > Flow > Flow Switches > Adjustable Plastic Paddle Switch
Made from chemical resistant and durable polyphenylene sulphide this plastic paddle flow switch is suitable for either liquid or air. When flow stops the Stainless steel vane spring moves the vane and activates a switch to stop/start a pump, alarm or open/close a valve. The plastic vane is trimmable to allow for installation on pipes from 1" to 6". |  |
| Specification | |
| Cables | 3 x 460mm 18AWG wire |
| Operating Temperature | 100.00 ºC |
| Operating Pressure | 10 BarG |
| Pipe Size | 1" NPT |
| Body | Polyphenylene sulphide (PPS) |
| Wetted Materials | Polyphenylene sulphide, ceramic magnet, Stainless steel pin and spring |
| Dimensions | 238 x 42mm diameter |
| Switch | SPDT, 5A 120/250V AC |
| Available Models | ||||
| Pipe Size | Actuation (water @ 20C) | De-Actuation (water @ 20C) | Actuation (air @ ATP,20C) | De-Actuation (air @ ATP,20C) |
| 1" | 40.9 L/min | 34.6 L/min | 66.3 m3/hr | 55.4 m3/hr |
| 1 1/4" | 37.2 L/min | 31.4 L/min | 63.7 m3/hr | 54.7 m3/hr |
| 1 1/2" | 32.4 L/min | 25.7 L/min | 56.7 m3/hr | 45.4 m3/hr |
| 2" | 41.2 L/min | 33.4 L/min | 73.1 m3/hr | 62.5 m3/hr |
| 3" | 48.8 L/min | 33.5 L/min | 89.6 m3/hr | 66.0 m3/hr |
| 4" | 79.7 L/min | 52.5 L/min | 148.9 m3/hr | 108.1 m3/hr |
| 6" | 170.2 L/min | 124.7 L/min | 286.5 m3/hr | 233.4 m3/hr |