Model selecting
Model | Water in/out | Flow rate(m3/h) | Filtration precision |
DLLF-2-2-A | 3 inch | 30 | 120 mesh/130 micron |
DLLF-2-3-A | 4 inch | 45 | 120 mesh/130 micron |
DLLF-3-2-A | 4 inch | 60 | 120 mesh/130 micron |
DLLF-3-3-A | 6 inch | 90 | 120 mesh/130 micron |
DLLF-3-4-A | 8 inch | 120 | 120 mesh/130 micron |
DLLF-3-5-A | 8 inch | 150 | 120 mesh/130 micron |
DLLF-3-6-A | 8 inch | 180 | 120 mesh/130 micron |
DLLF-4-3-A | 8 inch | 180 | 120 mesh/130 micron |
DLLF-4-4-A | 8 inch | 240 | 120 mesh/130 micron |
DLLF-4-5-A | 8 inch | 300 | 120 mesh/130 micron |
DLLF-4-6-A | 10 inch | 360 | 120 mesh/130 micron |
DLLF-4-7-A | 10 inch | 420 | 120 mesh/130 micron |
Description
Automatic disc filter system with disc filtering element(as below) with 2"/ 3" /4" backwash valves,air valve,manifolds,controller.
Easy to install. Automation available in 220V.

Filter materials
tems | Materials | |
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 |
Demensions

Model | Water in/out | H(mm) | H1(mm) | H2(mm) | D(mm) | L(mm) |
DLLF-3-2-A | 100 / 4 | 1049 | 175 | 461 | 875 | 890 |
DLLF-3-3-A | 150 / 6 | 1074.5 | 175 | 486.5 | 933 | 1165 |
DLLF-3-4-A | 150 / 6 | 1092 | 192.5 | 504 | 933 | 1440 |
DLLF-3-5-A | 150 / 6 | 1092 | 192.5 | 504 | 933 | 1715 |
Packing pictures

Company introduction
Hunan Dawning Filter System Technology Co., Ltd. have been specialized in manufacturing and trading water filter systems since 2002.
Our main products are automatic back washing filter, self cleaning filter,sand media filter, disc filter, and so on. We could provide efficient,stable solutions for irrigation and industrial water treatment.
Theproducts are widely used in construction, steel, electricity, petrochemical, metallurgical, pharmaceutical, paper, automotive, hotels, municipal and other major industries.
They have been exported to hundreds of countries and regions such as America, Canada, Chile, Australia, Italy, India, Singapore,Korea,etc.
We owned 9 patents and adopted the ISO9001 and CE.

Contact us
