• Mr Bob Mccabe
    We have purchased 6 sets Roller Shutter Door for our candy factory from your company. Good quality! Good sevice! We will purchased other clean room equipment from your company later.
  • Mr Manh
    This year we are going to build a mobile phone screen electronics clean factory.We send Hongkong YaNing a list of products we need,Unexpectedly, they soon gave me a very detailed quotation and drawings, and gave us a lot of good advice. Very professional, good service, good product quality! We decided to place an order.
Contact Person : Nicole Yu
Phone Number : 86-18924660320
WhatsApp : +8613043684711

Customize Clean Room Hepa Filter Box Diffuser Round Duct Interface For Special Vents

Place of Origin China
Brand Name YN
Certification CE/ISO
Model Number YN-HB
Minimum Order Quantity 1PCS
Price reconsideration
Packaging Details First in carton,then made wooden tray
Delivery Time 7-15 work days
Payment Terms L/C, D/A, T/T, Western Union
Supply Ability 10000PCS/month
Product Details
Product Name Hepa Air Filter Box / Hepa Filter Diffuser Hepa Filter Mini Pleat Hepa Filter
Efficiency H12-U15 Out Dimension Customize
Interface Round Duct Duct Size Diameter 250mm
Material Powder Coating Steel Terms FOB/CIF/EXW
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Product Description


Customize hepa air filter box / hepa filter diffuser for special vents



1. Air filter box description

HEPA diffuser, HEPA filter diffuser box, HEPA filter box
HEPA diffuser is an ideal air fitlering terminal for the clean room or clean workshop.

It consists of plenum box,hepa filter, short air inlet tube and outlet air diffuser board etc.
These series are terminal filter equipments of purification workshop, the shell is made of premium cooled steel plate, static on the surface by spraying; HEPA filter airflow outlet maintain the qulity, the flow and the direction of the air and prevent eddy current from happening; great appearance; less investment; simple structure.

It has an attractive structure, good sealing property and is convenient for both mounting and air volume.The plenum box has both the heat and sound insulating material,which not only purifies the environment, but also has noise elimnination effect.

Therefore, it is especially suitable to apply in industries such as micro-electronics, research, precision machinery, medical care, biochemistry and pharmacy etc.



cleanroom filter unit HEPA filter box
1.Filter material:glassfiber
2.Frame:Aluminum profile
3.Efficiency:more than99.99%


These series are terminal filter equipments of purification system, the shell is made of powder coated steel, static on the surface by spraying; HEPA Filter Box maintains velocity of air flow and prevent eddy current from occurring; Great appearance; Less investment; Simple structure.

Used for the relatively high level of class 100,1000 air purification system of the terminal filter air feeding device.


2.Air hepa filter diffuser structure

1). The box is made of high-quality cold-rolled steel plates, and the outer surface is electrostatically sprayed and dispensed with diffuser plates.


2). Compact structure, reliable sealing performance, side air inlet and top inlet air in the air inlet, and square and round flange structure.


3). When the clean room is limited by the civil construction height or when a compact design must be adopted, an integrated high-efficiency filter air outlet may be used.


4). There is insulation layer, stainless steel material to choose from.


3. Standard Model Technology Parameter

Filter size Box size (top blow) Box size (side blow) Rated air flow Size of round interface Size of square interface Filter resistance
L*W*H(mm) L*W*H(mm) L*W*H(mm) m³/h mm mm H13 (Pa) H14 (Pa)
340*340*70 410*410*280 410*410*450 500 250 200*200 280 300
340*340*90 410*410*300 410*410*450 250 270
484*484*70 554*554*280 554*554*450 1000 300 300*200 280 300
484*484*90 554*554*300 554*554*450 250 270
610*610*70 680*680*280 680*680*450 1500 350 400*200 280 300
610*610*90 680*680*300 680*680*450 250 270
870*570*70 940*640*280 940*640*450 2000 350 500*200 249 280
870*570*90 940*640*300 940*640*450 220 250
1170*570*70 1240*640*280 1240*640*450 2500 ø300*2units ø450*1unit 630*200 249 280
1170*570*90 1240*640*300 1240*640*450 220 250
1260*610*70 1290*640*280 1290*680*450 3000 ø300*2units ø450*1unit 630*250 249 280
1260*610*90 1290*640*300 1290*680*450 220 250
Filter resistance common difference is ±10%
Customized design is welcome.

Customize Clean Room Hepa Filter Box Diffuser Round Duct Interface For Special Vents 0Customize Clean Room Hepa Filter Box Diffuser Round Duct Interface For Special Vents 1

5.Packaging and shipping

1. Packaging Details: wooden package or as customers'requirment
2. Delivery Details: 7-15 workdays
3. Means of Transportation: International express / air / sea
4. Loading Port: Shenzhen or Guangzhou