Filters
Xi'an Ink-blue Environmental Protection Technology Co., Ltd. is a comprehensive supplier of water treatment equipment integrating design, production, sales, and installation. The business scope covers various industries such as drinking water production and treatment, sewage treatment, seawater desalination, medical, pharmaceutical, food, beverage, chemical, agricultural irrigation, etc. Ink-blue Environmental Protection Technology has won an excellent reputation in the water treatment industry with high-quality products and perfect pre-sales and after-sales services.
Why Choose Us
Sales Market
We sell both at home and abroad, and our foreign customers are spread across the Middle East, Africa, Asia, and Europe. We are familiar with foreign markets and help customers increase their market share.
Our Certificates
Under the strict management of IS09001 quality system, the company's products have passed a series of international standard certificates such as CE, FDA, ROHS, LFGB and so on.
Warranty and after-sales
All products provide a two-year warranty and lifetime after-sales service to help customers open the market without worries. seeking solutions to the problems and needs raised by its customers.
Team composition
We have a team of engineers who can tailor water treatment solutions for customers. On-site installation & technical guidance services are also available.

Benefits of Filters
Improved Health
Water filters remove harmful contaminants, reducing the risk of waterborne diseases and promoting better health.
Enhanced Taste and Odor
Water filters eliminate unpleasant tastes and odors caused by chlorine, sulfur, and other chemicals commonly found in tap water.
Protection from Chemicals
Water filters can effectively remove chemicals such as lead, mercury, and pesticides, which can be harmful to our health when ingested over time.
Economical
Investing in a water filter can be cost-effective in the long run, as it eliminates the need for purchasing bottled water, which can be expensive.
Environmental Sustainability
By using a water filter, we can significantly reduce the consumption of single-use plastic bottles, contributing to a more sustainable environment.
Application of Filters
Cartridge filter housings are widely used in drinking water, domestic water, electronics, printing and dyeing textiles, environmental protection, medicine, and other industries, water filtration, alcohol filtration, pharmaceutical filtration, acid-base filtration, reverse osmosis electrodialysis, etc.
●Thoroughly clean the filter housing to ensure that it is clean and free of impurities.
●Connect the water inlet and outlet of the filter housing to the filtration system pipeline, pay attention to the connection direction, and ensure that the filter element is in the state of water inlet from the outside and water outlet from the inside.
●Open the plastic bag at the open end of the filter element and confirm whether the O-ring is intact and properly positioned.
●Use an appropriate wetting agent (or water) to moisten the O-ring and the filter seat socket.
●Hold the end of the filter element close to the O-ring and vertically insert the filter element socket into the filter seat socket.


●After all the filter elements are installed, remove the filter element packaging bag, then buckle the pressure plate to fix it, and install the metal cover.
●Open the bleed valve on the top of the filter housing.
●Slowly open the inlet valve to allow liquid to enter the housing until the liquid overflows from the bleed valve on the top of the housing, and then close the bleed valve.
●Slowly adjust the downstream outlet valve to open until it is fully open.
●Slowly adjust the inlet valve to open until it is fully open, and observe the pressure drop between the upstream and downstream of the filter to 0.02MPA (determine the initial pressure drop based on the flow rate).
Specification of Filters
|
Type |
Diameter of housing |
Filter bag specifications |
Flow |
Working pressure |
Inlet and outlet |
Height of housing |
|
SBF-1D-4S |
Φ133 |
Φ105×380 |
10 T/H |
0-0.6MPA |
1'' inner thread |
850 |
|
SBF-1D-1S |
Φ219 |
Φ180×430 |
18 T/H |
0-1.0MPA |
DN40 |
1050 |
|
SBF-1D-2S |
Φ219 |
Φ180×810 |
36 T/H |
0-1.0MPA |
DN50 |
1450 |
|
SBF-2D-2S |
Φ400 |
Φ180×810 |
72 T/H |
0-1.0MPA |
DN60 |
1600 |
|
SBF-3D-2S |
Φ450 |
Φ180×810 |
108 T/H |
0-1.0MPA |
DN80 |
1700 |
|
SBF-4D-2S |
Φ500 |
Φ180×810 |
144 T/H |
0-1.0MPA |
DN100 |
1800 |
|
SBF-5D-2S |
Φ580 |
Φ180×810 |
180 T/H |
0-1.0MPA |
DN125 |
1800 |
|
SBF-6D-2S |
Φ650 |
Φ180×810 |
216 T/H |
0-1.0MPA |
DN150 |
1900 |
|
SBF-8D-2S |
Φ700 |
Φ180×810 |
288 T/H |
0-1.0MPA |
DN200 |
1900 |
|
SBF-10D-2S |
Φ850 |
Φ180×810 |
360 T/H |
0-1.0MPA |
DN200 |
1900 |
|
SBF-12D-2S |
Φ900 |
Φ180×810 |
432 T/H |
0-1.0MPA |
DN200 |
2000 |
|
SBF-14D-2S |
Φ950 |
Φ180×810 |
545 T/H |
0-1.0MPA |
DN250 |
2000 |
|
SBF-16D-2S |
Φ1000 |
Φ180×810 |
620 T/H |
0-1.0MPA |
DN250 |
2000 |
|
SBF-18D-2S |
Φ1100 |
Φ180×810 |
685 T/H |
0-1.0MPA |
DN300 |
2050 |
|
SBF-20D-2S |
Φ1100 |
Φ180×810 |
720 T/H |
0-1.0MPA |
DN300 |
2100 |
|
SBF-22D-2S |
Φ1200 |
Φ180×810 |
867 T/H |
0-1.0MPA |
DN350 |
2100 |
|
SBF-24D-2S |
Φ1200 |
Φ180×810 |
945 T/H |
0-1.0MPA |
DN350 |
2200 |
Filter housing can install all materials and all precision's cartridges with a quantity of 3 or 5pcs, with an inside diameter is 28-30mm, and an outside diameter is 60-70mm.
The highest working temperature is 45℃, The size of the two holes in the lid of the filter housing is G1/4". If the thread of the pressure gauge is metric standard, should add an adaptor.

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