Jofee is the main and professional diaphragm pump manufacturer in China.

We sell much pumps to worldwide per year. Following URL show parts of our real transaction during 2016

Stainless steel diaphragm pump features:

1. High temperature wax precision casting, smooth surface and good appearance.

2. Pickling and electrolytic surface treatment.

3. Four bolts connection design, good seal.

4. High roundness valve ball, good dry suction and low air comsumption.

5. Can supply with PP center block and aluminum center block.

Plastic diapragm pump features:
1. Can supply PP and PVDF plastic pump, the size from 1/4" to 3".

2. Be full plastic pump for with PP center block, excellent chemical resistance.

3. PP pump in PP-H material which chemical resistance, wearing resitance much better than PP.

4. Four bolts connection design, good seal.

5. Flange connection design, strong and durable.

6. Three section manifold design,flexbile installation. 

Aluminum diaphragm pump features:

1. Precision casting, smooth surface and good appearance.

2. Three section manifold, Flexible installation.

3. Four bolts connection design, good seal.

4. High roundness valve ball, good dry suction and low air consumption.

PP center block features (important):

1. Aluminum center block very easy been corroded. So for chemical application recommend the pump with PP center block.

2. PP center block in excellent chemical resistance.

3. Our PP center block one-piece design, strong and durbale. Much stronger than three-section PP center block which remain need bolts to assemble them together.