Automatic backwash filter controller
CN309970997SActive Publication Date: 2026-05-08FUJIAN DAFENGSHOU IRRIGATION TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- FUJIAN DAFENGSHOU IRRIGATION TECH CO LTD
- Filing Date
- 2025-10-22
- Publication Date
- 2026-05-08
Smart Images

Figure 000003_ABST
Abstract
1. The name of the design product: automatic backwash filter controller. 2. The use of the design product: automatic backwash filter controller, for filter automatic backwash control. Control the opening and closing of the valve and the opening and closing time when the set interval time and pressure difference value are met. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
Need to check novelty before this filing date? Find Prior Art