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Suitable: Mainly suitable for water treatment systems, central air conditioning, water cooling equipment, fire protection systems, etc.
The working principle of the water flow switch: When the flow rate exceeds the set value, the fluid pushes the blade and drives the top micro switch through the mechanical device in the water flow switch. The single pole double throw switch contact (SPDT) enables loop conduction. While cutting off another cycle.
Application: This product is used to measure the dynamics of liquids flowing through pipes such as water, ethylene, glycol and other non-corrosive liquids.
Location of use: Water flow switches are typically used in locations where interlocking or disconnection protection is required.
Adjustable: Adjust the number of blades and blade length to accommodate different pipe diameters and flows.
Specification: Control type:Paddle type (target type) Maximum working pressure:1.0MPa Ambient temperature:0-60 Liquid temperature:-10-100 (fluid under non-icing condition) Micro switch:single pole double throw (SPDT) Contact life:100,000 times Micro switch electrical parameters:220VAC,15A Material:The joint is brass, the shell is iron-plated , the blade is stainless steel, and the outer casing is plastic Applications:Water treatment systems, central air conditioning, water cooling units, fire protection systems, etc. Interface size:1/2" (HFS-15) Package list: 1×Water flow switch 3×Paddles 1×Chinese and English operation manual Note: It is absolutely forbidden to hit the switch bottom plate by the wrench, resulting in failure of the flow switch deformation. In order to avoid electric shock and damage to the equipment, the power should be cut off during wiring or commissioning. When wiring, it is absolutely forbidden to adjust other screws except the micro switch terminal and grounding screw. It should be noted that the micro switch should not be used too hard when it is wired. Wiring must use special grounding screws. The mounting screws cannot be removed at will, otherwise the controller will be deformed. The blades of the flow switch cannot be in contact with the inner wall of the pipe and other restrictors in the pipe, otherwise the switch will not be reset normally.