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What is different between pp melt blown filter and pp pleated filter?


Different Raw material:


Pp melt blown filter is composed of Non-toxic and odorless polypropylene particles.


Pp pleated filter is made of high purity polypropylene membrane and non-woven fabric.

Production process:


Pp melt blown filters are continuously winding polypropylene fibers by this melt-blown process, without any chemical glues, it is food grade.

Pp pleated filters are constructed of pleated micron membrane, support, the pp core with filter cage and end cap is processed by hot melt welding technology, do not contain any glue, no leakage, no secondary pollution. 



Pp melt blown filter's application

Pharmaceutical industry: Pre-filtration of various injections, liquids and injections of bottled water, pre-filtration of large infusions and various antibiotics and traditional Chinese medicine injections.

Food industry: filtration of alcohol, beverages and drinking water.

Electronics industry: Pre-filtration of pure water and ultra-pure water.

Petroleum and chemical industry: filtration of various organic solvents, acids and lye, oilfield water injection filtration.


Pp pleated filter's application


Electronics industry: Pre-filtration of reverse osmosis water system, pre-filtration of deionized water system.

Pharmaceutical industry: Filtration of pharmaceutical, biological and plasma products, compressed air and gas filtration.

Food and beverage industry: mineral water, beverages, juice, alcohol filtration.

Chemical industry: organic solvents, ink filtration.

Oil industry: oilfield water injection filtration.

Other: plating solution, metal cutting fluid, photoresist and magnetic media filtration, etc.


Regarding Lvyuan 10 inch pp melt blown and pp pleated filter for example.

pp melt blown filter

pp pleated filter

Different pore size

1 -100μm

0.1- 60μm

Flow rate



Maximum Differential Pressure



Max.back pressure



Filtration efficiency



Working temperature





2.5’’, 5’’ , 9.75’’,10’’,20’’,30’’,40’’

Guangzhou Lvyuan Water Purification Equipment Co., Ltd warmly welcome our global clients send an email to info@lyfilter.com. To know more about our pp melt blown filter and pp pleated filter.

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