Grampus professional killer whales swimming pool suction dirt machine - the first domestic technology! Killer whales Grampus HJ2028 series of automatic pool cleaners, is a new and efficient pool cleaning equipment, also known as the pool underwater cleaning robot. Without draining the pond, the automatic pool walls and bottom Brush election, while the removal of suspended solids and sediment to be washed down through the filter. Professional killer whales Grampus automatic pool sewage suction machine - the first domestic technology! Is a new and efficient pool cleaning equipment, also known as the pool underwater cleaning robot. Without draining the pond, the automatic pool walls and bottom Brush election, while the removal of suspended solids and sediment to be washed down through the filter. France crystallization technology, a total of 26 domestic and foreign patent certificate, and achieved European CE certificate with the name of the laboratory, ROHS certification, GS certification in Germany, the United States, Canada CETL certification, Australia SAA certification, selling more than 20 countries worldwide at home and abroad by the majority of customers praise. Killer whales swimming pool sewage suction machine controlled by a computer program, in the case of unattended pool walls and bottom of a thorough scrub, while careful water filtered to remove suspended solids in water and keep the water clean and health, namely to reduce the heavy manual labor and saving valuable water resources, for your work and life more convenient. As the machine working voltage of 24V DC, so to ensure the absolute safety and reliability at work. Calculation parameters: 1. Enter the rated voltage: AC110V-240V 2. Frequency: 50Hz / 60Hz 3. Output voltage: DC (direct current) 24V 4. Rated input power: 200W 5. Rated output power: 150W 6. duty cycle: 3h / 5h 7. Cable length: 20m, 30m, 40m 8. Clean the roller width: 358mm 9. largest pool area clean: 500-1000m2 10. water treatment capacity: 15.5m3 / hr 11. filtering capabilities: 40μm 12. crawling speed: 12.5m / min 13. Temperature (temperature) range: 10 ℃ -32 ℃ 14.IP rating: washing machine power supply box IP68 IP34 15. Working temperature: 10 ℃ -40 ℃ 16. Cleaning Machine Weight: 10.2kg (without cable cable) 17. Packing size: 78 * 63 * 32cm