R280 Diaphragm 3.7V – 5V Self-Priming Small Micro-pump
This R280 Diaphragm 3.7V Self-Priming Small Micro-pump is a brand new and high-quality water pump. Small size but strong; low consumption and high efficiency. Multi-purpose.
Can be used as a diaphragm pump, water pump, water suction pump, vacuum pump.
Applications: fish tank water changes, experimental models, inflatable small pool, tea machine, grain oil pumping station, car scrub, etc.
1. Take precaution and connect the power supply incorrect polarity. There is a + sign for the positive supply.
2. This pump cannot be put in water (liquid) when using, not submersible.
3. Don’t no-load test for too long; Don’t dry run it, the pump will get damaged.
4. Not designed for continuous operations under load or no load.
5. In the inside is plastic leaves, can’t suction impurity; Can cause damage to rotor blades.
1 x R280 Diaphragm 3.7V Self-Priming Small Micro-pump