This can be inserted into a vacuum tube, the tail of the support and then pulled out of alignment, until the vacuum tube and support to rely firmly, retaining ring close to the outer wall of the water tank, the first vacuum tube is installed, in order to install all the vacuum tube.
The windshield with water wetting, the upper end of the vacuum tube and a port, one hand holding the tail pipe, the protection of the tip of the tail, the other hand holding tube 1/3, the force should be uniform and keep the direction of force and coaxial nozzle, the vacuum tube is inserted into the pipe hole in the tank,
First, the water inside the water heater row out, and then the vacuum tube one by one to take down, rinse with water and other impurities such as sediment, if there is a scale, you can use oxalic acid and other flushing.Rinse the vacuum tube, can be installed on the:
