Description Here comes with the new updated Z30 heavy duty sliding gate opener, suitable for both residential and commercial use, 2 options for customer, 220V and 380V. Comparing to previous type, 220V magnet switch system, we make some changes, which can better improve the heating problem, and the gate motor works more stable and durable. Feature Product Feature 1.Overheating protector 2.Smooth operation,Easy installation 3.Transmission structure of turbine and turbine rod 4.Manual clutch when power failure