HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD
HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD
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Plastic Automatic Backwash Filter , Hydraulic Disc Filter Irrigation Filtration System
Automatic Backwash Filter Application
Automatic Backwash Filter are widely used in industrial and commercial fields, such as food, textile, metallurgy, plastics, medicine, building materials, paper, industrial and commercial buildings, HVAC systems, irrigation, wastewater treatment, sewage recycling, municipal water supply, waterworks In the fields of large power plants, chemical enterprises, and emergency situation filtration, the filtration level is determined according to the water quality requirements of the water system or equipment of the latter stage and the water quality requirements of the water use.
Automatic Backwash Filter Specification
Automatic Backwash Filter structure
Automatic Backwash Filter Parameters
| Items | Plastic Automatic Backwash Filter , Hydraulic Disc Filter Irrigation Filtration System |
| Disc filter modules | Nylon |
| Pipeline | Carbon steel/HDPE /Stainless steel |
| Pressure gage | Stainless steel |
| Auto backwash valve | Nylon/stainless steel |
| Electromagnetic valve | Brass/nylon |
| Air valve | Plastic |
| Controller cover | Plastic/Stainless steel |
Design and selection of models
| Models | Inlet/outlet dia. | Flow rate(m3/h) | Filtration precision |
| DLLF-2-2 | 3 inch/80mm | ≤30 | 120 mesh/130μm |
| DLLF-2-3 | 4 inch/100mm | 45 | 120 mesh/130μm |
| DLLF-3-3 | 6 inch/150mm | 90 | 120 mesh/130μm |
| DLLF-3-4 | 6 inch/150mm | 120 | 120 mesh/130μm |
| DLLF-3-5 | 8 inch/200mm | 150 | 120 mesh/130μm |
| DLLF-3-6 | 8 inch/200mm | 180 | 120 mesh/130μm |
| DLLF-4-3 | 8 inch/200mm | 176 | 120 mesh/130μm |
| DLLF-4-4 | 8 inch/200mm | 210 | 120 mesh/130μm |
| DLLF-4-5 | 8 inch/200mm | 294 | 120 mesh/130μm |
| DLLF-4-6 | 10 inch/250mm | 352 | 120 mesh/130μm |
In 2002: Dawning Environmental Protection Technology Co., Ltd. was founded , which is a emerging technology company specialized in environmental water treatment.The main products include water filtration, water descaling antiscale,water heating for industrial and irrigation.
In 2010: The first patent awarded.
In 2014: We builded our own factory covering an area of 13000 square which is domestic largest water filter production base.
In 2015: Hunan Dawning Filter System Tech. CO., Ltd(CDFS) founded as subsidinary for foreign trade.
In 2016: Quotation System available
In 2017.1: Intergrated filtration system testing platform builded.
In 2017.3: Introducing automatic surface treatment equipment
In 2017.8. Expanding factory area to short lead time for customers.