Sales Miss Europe: 159-7414-3465 Online Q: 1922601218 (pro, water supply equipment online consultation free shipping ohhh) National Hotline: 400-086-8955 box no negative pressure water equipment Features 1, energy efficient box negative pressure water equipment can automatically detect the user's actual water consumption and the use of pressure, adjust the motor speed (power), so the device is always in efficient working condition. 2, the water pipe network pressure is stable box no negative pressure water equipment constituted by a microcomputer automatic closed-loop control, can change the pressure returned to normal within 0.5 seconds, the pressure regulation accuracy of ± 5% of the set value. 3, small footprint, low investment, short duration installation. Box no negative pressure water supply equipment and other vintage equipment area savings compared to 3 to 16 times higher than the construction of towers to save and invest 15% to 60%. Devices are small, easy assembly, installation, transportation and installation of a short duration. 4, full protection, safe and reliable, easy to operate without negative pressure water equipment box machine adopts imported frequency converter itself has an undervoltage, overvoltage, overcurrent, overload, short circuit, overheating, stall prevention, protection, trouble-free use of up to 100,000 hours. Equipment distribution control section, the use of intelligent control principle, convenient and practical operation, the device status at a glance, easy to non-professionals quickly master. 5, water-function, high safety factor when negative pressure water equipment box partial failure, to enable the continued supply emergency functions. The device automatically and network operation with the municipal water supply network, and has dual voltage function, that is able to meet the normal production of water pressure and flow of life, can be automatically converted in the event of fire is high pressure and large flow of water can be a machine. 6, the scope of the box no negative pressure water equipment, water pressure 0.15 ~ 2.0MP, water height 10-200 meters of water per hour single set of equipment 10 ~ 50000m3 / h, can be used for large, supporting the transformation, the small water; can be used in enterprises, institutions, residential areas, production and living, office water in rural areas. Sales Miss Europe: 159-7414-3465 Online Q: 1922601218 (pro, water supply equipment online consultation free shipping ohhh) National Hotline: 400-086-8955 Address: Changsha Hanson Water Equipment Co., Ltd. Address: Long 沙黎托 industry Hanson Park Changsha water, so you have no worries with water!