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Chemical Pump

CMK series (Control motor for stroke length control of chemical dosing pump)

CMK series (Control motor for stroke length control of chemical dosing pump)Features

?The CMK series is additionally equipped with a control motor for the manual flow rate adjustment mechanism for automatic stroke length adjustment. It is used in combination with proportional control system equipment for feed forward control to turbidity, flow rate and feedback control to residual chlorine, pH, etc.

Pump model to be equipped
* CM-2Y?120Y,CM-4R?6R,CM-1L?3L
Possible to use in dual control system with speed control
* In combination with speed control by use of VS motor and invertor, it is possible to use in dual control system of flow rate and concentration, and possible to have wide dosing range.

Specifications
Nominal model of control motor K-4
Model of control motor MCH-1C
Manual setting devices Equipped
Type of servo motor Reversible condenser motor with brake
Voltage, Frequency AC 100V, 50/60Hz
Output 8W
Rated revolution 1,450rpm (60Hz), 1,200rpm (50Hz)
Feed-back resistance 200 ohms 1.5W
Operating time 49 sec (60Hz), 58 sec (50Hz)
Operating angle 0 to 300 degrees
Ambient temperature -20 to +60 degrees C
Protections Outdoor drip-proof
Color Munsell 7B 2.5/7
Weight 5kg

Control motor circuit

Control motor circuit

Proportional controller and Positioner block diagram

Proportional controller and Positioner block diagram

* Inform us of the following items when you place an order for CMK series.

model Use pump model Chemical to be used Power source Connection Others
CMK4 CMK4-__Y/R/L Name, concentration, temperature __V, __-phase, __Hz Hose diameter or flange Remark

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