1. Widely used in water collection in yachts, fishing boats, industry, camping and other industries 2. No need for separate float switch, fully automatic bilge pump, built-in float switch system 3. Working voltage: 12V DC 4. Working current: 3A 5. Traffic: 1100GPH 6. Cord length: about 1 meter long 7. Pump interface outer diameter: 29mm 8. Bellows: 6 feet 9. Drainage: 1-1/8 inches (29mm) 10. Wiring method: red is connected to the positive pole; black is connected to the negative pole, which works all the time; blue is connected to the positive pole, and black is connected to the negative pole, which works automatically according to the water level. One of the red and blue wires must be empty and cannot be connected at the same time.
