The introduction of CY-2812
Cartridge Construction and Materials
Core Composition
Filter Layer:
Surface layer: coated polyester fibre or nanofibre, intercepts micron-sized particles, coated technology enhances surface filtration efficiency and reduces deep dust accumulation.
Support layer: Glass fibre or metal mesh, preventing the filter material from collapsing and withstanding the impact of pulse jetting.
Skeleton:
Galvanised steel or stainless steel perforated tubes to provide structural strength, with 30%-50% openings to balance air permeability and rigidity.
End caps and seals:
Polyurethane seals with temperature resistance range of -40ºC~120ºC to ensure airtightness with the flower plate.
Epoxy resin adhesive bonding process to prevent end leakage of grey.
Working Principle
Filtration stage
Dust gas flow path:
The dust gas enters from the lower part of the dust collector and penetrates through the filter cartridge from the outside to the inside after being evenly distributed by the deflector plate.
Coarse particles: fall into the dust hopper directly due to gravity settling.
Fine particles: intercepted by the fibres of the filter material, and the clean gas is discharged from the centre of the filter cartridge.
Filtration precision: 0.3~10μm, efficiency up to 99.9% (H13 grade).
Model |
CY-2812 |
Media |
Cellulose/glass fibre/on-demand |
ID |
196mm |
OD |
307mm |
L |
698.50mm |
Filtration efficiency |
Merv11 |
Top |
Open |
Bottom |
Closed |
Shape |
Round |
Brand |
Lefilter |
CY-2812DPE |
92-BN3N139 |
49-401N169 |
49-401N195 |
49-401N64 |
49-401N8 |
49-402K135 |
49-402K139 |
49-402K5 |
49-402K63 |
49-402K64 |
49-402K8 |
49-402K99 |
49-402N142 |
95-117 |
95-121 |
95-276 |
95-296 |
3508094 |
3507327 |
3507603 |
3001849 |
3031527 |
49-46K5 |












1. Question: What industrial water filters do you mainly produce?
A: Our factory mainly produces self-cleaning filters, security filters, bag filters, sand and gravel filters, fiber ball filters, dirt removers, backwash filters, etc., which are mainly used in industrial water treatment equipment. In addition, we also produce accessories for filters such as filter screens, filter cartridges, filter bags, and other filter elements.
2. Question: What is the maximum processing capacity of the Filter?
A: This filter can achieve a maximum processing capacity of 1000m ³/h.
3. Which type of filter can be used to reduce turbidity?
A: You can use our quartz sand filter, which uses quartz sand as the filtering medium to filter water with high turbidity through a certain thickness of granular or non granular quartz sand under a certain pressure, effectively intercepting and removing suspended solids, organic matter, colloidal particles, microorganisms, chlorine, odors, and some heavy metal ions in the water.
4. Question: Where is your factory located? How can I get there?
A: Our factory is located in Xinxiang City, Henan Province. It takes 2 hours by high-speed rail from Beijing or fly to Zhejiang Airport, and then we will pick up your team. We warmly welcome you to visit us anytime.
5. Q: What is the installation method of the filter?
A: Skid loading and transportation. Just connect the inlet/outlet flange and drain it.
6. Question: Can you customize products?
Of course, if you can provide us with detailed specifications or drawings. Our mission is to inspire customers with ideas about our products and provide satisfactory solutions.