Apart from there are different Domino CIJ printer pump heads for different ink models, such as pump for 299bk ink, pump for 270bk, pump for white pigment, there are two different types of pumps head for the same type of ink too, which are pump with long rotor, and with short motor.They are of the same price, but we still you to find out which one is applying on the printer now, so that we can provide the right pump head to you.
Take a look at the picture, we can see the overall length of long rotor pump and short rotor pump is not the same, please take it as a reference to the pump you are applying now, and then let us know which one you are looking for.
C&Y CIJ Codification Parts 