Automatic Backwash Water Filter for Swro System

• Type: Water Filter
• Usage: Environmental Protection
• Motive Force: Pressure
• Style: Vertical
• Performance: Efficient Filtration
• Certification: CE, RoHS
• Model NO.: DLLF-4-4
• Pipe: Carbon Steel/Stainless Steel/HDPE
• Working Pressure(Max.): 8 Bar
• Working Pressure(Min.): 2 Bar
• Filtration Modules: 3 Inch
• pH Valve: 4-13
• Filtration Precision: 50/100/130/200/400 Micron
• Power: 220V/110V
• Control Way: Differential Pressure/Time/Manual
• Pressure Loss: 0.2-0.5 Bar
• Application: Irrigation/Industrial
• Transport Package: Wooden Case
• Trademark: CDFS
• Origin: China
• HS Code: 8421219990
• Production Capacity: 2600 Sets Per Year

Product Description

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

Working principle

  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
 

Items	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

4 inch disc filter system demensions 

Model	Water in/out (mm / inch)	H(mm)	H1(mm)	H2(mm)	D(mm)	L(mm)
DLLF-4-3-A	150 / 6	1416.5	282.5	594	1200	1195
DLLF-4-4-A	200 / 8	1531.5	310	651.5	1200	1470
DLLF-4-5-A	200 / 8	1531.5	310	651.5	1200	1745
DLLF-4-6-A	250 / 10	1630.5	332.5	701	1200	2020
DLLF-4-7-A	250 / 10	1630.5	332.5	701	1200

Packing & Shipping



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