This model is with pressure protection switch.
When you close up the outlet of the pump, the motor will stop automatically to avoid burning down the motor. Otherwisely, when you open the outlet, the motor will start off itself.
After a long period of leaving unused, please cut off the main power.
Name: Urea diaphragm pump
Available medium: Aus32 urea and water
Duty Cycle: circulation
Theory: diaphragm pump
Pump cover: Polypropylene
Contact fluid components: fluororubber (Viton)
Check valve: fluororubber (Viton)
Check-valve spring: 316 stainless steel
Motor rotating shaft: 316 stainless steel
Self-priming type: vertical 2m
Maximum medium temperature: 60°
Insulation degree: IP55
Max. pressure: 3.5bar
Measurement:300 X 125 X 145mm
220V urea pump has 4 intubation joints on water inlet and outlet and 2 clamps
12V/24V urea pump has 4 intubation joints on water inlet and outlet, 2 clamps and 2 battery clip lines
But 12v/24v urea pump does not has power switch!!!
1. Connect the inlet and outlet transfusion tube correctly according to usage guidance. And then, ensure the sealing performance of each connection is good. Fasten the clamps and connects each part rightly.
2. Make sure that the inlet tube will be available to the pumped liquid, and the outlet side of it is open.
3. Plug the power source correctly and then turn it on to start filling liquid.
4. After done with liquid filling, turn it off to complete filling motion.