id leakage, lack of phase, overload and array voltage start automatic monitoring.
10. It can be matched with automatic coupling device to make installation and maintenance more convenient.
1. High temperature resistant motor (H class insulation);
2. High temperature resistant cable, mechanical seal and high temperature bearing are adopted. High Temperature is up to 120 degree Celsius.
3. Pump body: cast iron, polishing and polishing; Impeller: cast iron;
4. Mechanical seal: high-temperature resi