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MFS15 Piston Type Flow Switch

Piston type flow switch is used for water circulation control, inlet and outlet water control, water heating control, water pump switch control, solenoid valve on-off control or water outlet power off, water outlet power control, and other processes for electric water heaters, solar water heaters, air conditioners, and other water systems. When it reaches a certain flow rate, it converts the water

MFS15 Piston Type Flow Switch


 

The piston-type flow switch is composed of a cylinder core, a return spring, a forged copper or polycarbonate shell, and a sensor part. The housing is made of POM plastic or 316L stainless steel, the magnetic core is made of neodymium iron boron permanent magnet material, and the sensor magnetic switch is a medium power element. The inlet and outlet connections are standard pipe threads, and the threads are optional.

 

Working principle

When the water flow in the pipeline is greater than the set flow rate, the magnetic core is displaced under the action of the water flow and drives the magnetic source to produce a magnetic control effect so that the sensor outputs a "1" switch signal, which is input to the equipment control system and amplified by power Then achieve the purpose of water flow control. When the water flow in the pipeline is less than the set flow, the magnetic core drives the magnetic source back under the thrust of the return spring, so that the sensor outputs a "0" switch signal to stop the system.

 

Specification

 

Accuracy

±5% of total range

Hysteresis

Depend on switch point, minimum 0.6L/Min

Switch setting scale

The medium is water, the temperature is 20℃,
and it is calibrated in a horizontal installation state.
Installation position, medium, and temperature changes will
slightly affect the switching value

LED display

The DC power supply LED displays the switch status,
and the AC has no LED display.

Wiring

M12 connector

Output

Reed switch, capacity 24VDC / 250VAC, 100mA

Withstand voltage

10bar (plastic) 50bar (aluminum type) 100bar (stainless steel)

Average pressure loss

0.3bar (at 25L/min)

Medium temperature

Max 90℃

Protection level

IP65

 

Flow Range

 

Set range

Instrument caliber

Pressure

Max flow

Adjustable range

bar

L/min(water)

L/min(水)

1

8

50

40

0.6(0.1)..8(7)

10

50

40

0.6(0.1)..8(7)

15

50

40

0.6(0.1)..8(7)

20

50

40

0.6(0.1)..8(7)

25

50

40

0.6(0.1)..8(7)

2

8

50

40

1(0.5)…15(13)

10

50

40

1(0.5)…15(13)

15

50

40

1(0.5)…15(13)

20

50

40

1(0.5)…15(13)

25

50

40

1(0.5)…15(13)

3

15

50

40

2(0.8)…25(25)

20

50

40

2(0.8)…25(25)

25

50

40

2(0.8)…25(25)

 

 

 

 

 

Contact Online 

Whats'app

E-mail:info@meuet.com 

+86 153 3619 0378

Le Xia