WFS27 Paddle Flow Switch

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WFS27020PF Series Principle、structure This series paddle flow switch is designed on the basis of analyzing and researching the disadvantages of other paddle flow switch used in current market. Simple design、 reasonable price and reliable performance. Compared with traditional target paddle flow switch, its performance is higher. Adopt plug-in mounting, mechanical type and reed switch. Features Hermetic separation of electrical and hydraulic components. Not contain bellows. Material that contact with liquid adopts reinforced nylon and PPO. PVC male thread adapter substitute is optional. Connected with UPVC T-fitting can be used in the UPVC pipeline of seawater or swimming pool heat pump. The reed-switch is imported kind, its off and reset value is very small. It is the best choice of swimming pool heat pump and other heat pump air conditioner flow controlling. Application gaseous /liquid It is widely used in industrial automation/mechanical equipment/air compressing industry/refrigeration and air-conditioner. The magnet not contact with flowing water, so can normally work in sewage discharging system. Technical Data Notes: The figure out brackets indicates operating point. The figure between brackets indicates reset point. A indicates the length that from the top to the centre of the T-fitting adds the length that of one piece of rubber gasket. Technical parameters: Max. voltage: 250VAC Max. current: 1A(50VA) Wire connection: attached cable Output: SPST reed switch（factory set the N/O） Pressure: 10bar(obtained when 25℃) Average pressure loss: 0.01bar at Q.max Working temperature: －10...85℃ Protection class: IP65 Material: Housing: PPO plastic Paddle: PPO Metering substance: water gas/air oil Note: If special, please indicate with your order.

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ACOL(Shanghai) Online Controls Co.,LTD

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