Features and advantages

The inner part of the valve outlet has a special guide device that can stabilize the flow to provide protection to the pump.

The opening size of the widened filter can effectively reduce the head loss and the flow resistance is close to zero, and the utility model has the advantages of simple and convenient cleaning function.

Equipped with double layer filter screen, after the pipeline cleaning, remove the outer filter can continue to use.

Depending on the installation position, the installation height can be set arbitrarily. The main drainage devices and measuring instruments can be installed horizontally or vertically.

After the pump flange space has been widened, convenient bolt riveting.