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  • Sewage Filter

    ※ Product Overview

    ZPG-IZ series automatic backwash sewage filter can be widely used in central air-conditioning system, industrial cooling water system, heat exchange system, hot water boiler system and other water supply pipeline systems, especially in 24-hour continuous operation of non-stop system. It can filter out all kinds of mechanical impurities in water and particulate impurities produced in the process of water operation to ensure the reliable operation of system equipment.

※ Product Details

ZPG-IZ series automatic backwash sewage filter can be widely used in central air-conditioning system, industrial cooling water system, heat exchange system, hot water boiler system and other water supply pipeline systems, especially in 24-hour continuous operation of non-stop system. It can filter out all kinds of mechanical impurities in water and particulate impurities produced in the process of water operation to ensure the reliable operation of system equipment.


Structure and working principle

ZPG-IZ series automatic backwash sewage filters adopt high strength stainless steel mesh, which has the characteristics of large capacity, long service life and high cleaning efficiency. The impurities entering the inlet of the filter with the fluid are trapped by the mesh hole and accumulated at the back end of the filter. When sewage is needed, turn the handle to close the guide valve plate and open the drain valve at the same time. At this time, the blocked high-pressure water flow is forced from the entrance hole of the filter barrel into the outer part of the filter barrel and the shell sandwich, and the impurities adhering to the mesh are washed from the outside of the filter, and discharged from the negative pressure outlet to achieve the purpose of cleaning the filter. In the process of sewage discharge, most of the fluids are still circulating in the system pipeline, realizing continuous flow operation, improving production efficiency, ZPG-I automatic backwash sewage filter is easy to operate and manage, with high filtration speed, simple and reliable flushing, no need of power and strong backwash ability. At the same time, energy-saving flushing sewage discharge process is in full flow. Under normal operation, it not only keeps the system high flow rate, but also has a very high-nbsp; low pressure drop (less than 0.05-0.1m water column), avoids surface stain filter cylinder caused by low flow rate being connected to the pipe body as a whole, so it has good rigid strength, is not easy to damage, long service life and filtration accuracy: 3.0mm-0.3mm, but also according to usability. Customers Require Material Selection to Manufacture Stainless Steel Backwash Sewage Filter