Before using the rubber impeller in China, be sure to make relevant preparations and prepare all the necessary processes to ensure that there will be no problems when using the rubber impeller in China, in case the impeller is invalid due to your carelessness. There is an emergency in use and cannot be started. Before starting the impeller, it needs to be manually controlled and then automatically operated to make it run properly.

1. Manual control of rubber impeller in China Before using rubber impeller in China, please confirm whether the connection of rubber impeller in China is firm or loose. Once you find a loose area, please connect it as soon as possible to avoid problems such as bursting during use. Check that the water valve is open. If it has been opened, please ensure that the air inside has been exhausted; if the water valve is not opened, please open it to ensure that water can enter normally.

2. The automatic operation of the rubber impeller in China makes the gear of the impeller adjust to the automatic state, so that the host of the rubber impeller in China can control any fire hydrant at any time according to the alarm signal. Similarly, after receiving the signal, the impeller will naturally flow out and the water will start to flow.