ZHEJIANG DAMING MECHANICAL&ELECTRICAL CO.,LTD.
1.Permanent magnet DC brushless synchronous motor:The efficiency is improved by 15%-20%
2.304 S/S pump shaft.
3.Brass or stainless steel outlet/connector / oil cylinder.
4.Japanese NSK bearing:prolong the working life.
5.Double bearing motor base: can work under more axial pressure
6.Alloy mechanical seal:Longer working life and high reliability.
7.Motor coil made by automatic winding machine with centralized widing technology,motor efficiency is much improved.
8.Intelligent water shortage protection:The pump stops working automatically whenthere is no water in the wall,and automatically start working 30 minutes later.