0142YA-12-60 as an example
1.0142 and 3210 are motor type
2.Y is with pressure switch (intelligent), H is no pressure switch (return valve type).
3.A means intake and outlet are straight pipe, B means the front is straight, the back-end thread with fixing nut, C means inlet straight tube, outlet with a fixed nut threaded connection, D means inlet and outlet are threaded, can be matched 4 tap. No ABCD letter is another completely different type pump.
4.12, 24 means 12V DC motor or 24V DC motor.
5.60 represents the power is 60W, others such as 70W, 80W,100W also represents the power.
6.N is representative of the oil pumping, S is the pumping of food, P is the sprayer diaphragm pump If not, is the ordinary pump.
Pressure Switch Type
Features: When the water supply turned off, it will automatically cut off the power, the motor stops. After the water supply turned on, will automatically restart. This type is strict for blowhole size required, orelse pump can not working normally,even damage the motor or pump.
Return Valve Type
Features: When the water outlet part block (such as blowhole size too small) or whole system block, the motor will not stop running, return valve will open, and water will cycle in the pump. this type does not strictly required for blowhole.