• 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

G4 Pre Filter Grade Clean Room Ventilation Primary Filter Box ISO Approved

Place of Origin China
Brand Name YANING
Certification CE/ISO
Model Number YN-PFB
Minimum Order Quantity 100 pcs
Price Reconsideration
Packaging Details carton case(wooden case is available if needed)
Delivery Time 5~25 working days based on the quantity
Payment Terms L/C, T/T, Western Union, MoneyGram, D/P, D/A,Paypal
Supply Ability 10000 pcs per month
Product Details
Name Primary Filter Box Size 560*560*400mm Or Customize
Frame Powder Coating Or As Your Request Filter Grade G4 Pre Filter
Filter Media G3~G4 Non Woven Filter Media Duct Size Circular Diameter:320mm
High Light

return air vent grille


air filter grille

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Product Description


Powder coating primary filter box in HVAC system for cleanroom ventilation


1.primary filter box description:


Air supply filter box, supercharged air box, purifying wind box is an air purification device that provides primary, medium and (high) effect filtration in dust-free workshop. It has filter air supply function, easy installation, convenient use and reasonable structure.

Advantages, front-end equipment that has good effects on improving process conditions and improving product quality and yield.

Structural features: The pressurized air supply chassis is generally composed of a primary effect, a new return air mixing section, a fan section and a medium-efficiency air outlet section. The basic components are composed of a fan, an air filter, an air volume regulating valve and a box body. The box guard plate is processed by a polyurethane foam board, and all the joint parts are provided with a self-adhesive gasket, and the four sides are cleaned with aluminum profiles, and the structure is covered. New, beautiful appearance, light weight, corrosion resistance, good sealing and insulation properties, etc.


2.primary filter box features:


1).Aluminum Frame, good installation strength, good appearance;


2).Low primary resistance, High capacity for dust with slim structure;


3). Dimension is customized.





Applied to the terminal filtration, air conditioning filtration system, used in hospital, electronic industry, food, precision instrument, electron semiconductors


Product dimension:


TypTType YN-PF-G3 YN-PF-G4
Size(mm) 595*595*400, 495*595*400, 295*595*400, 495*495*400
Rated Air Flow (m/S) 3200, 2700, 1600, 2200
Initial Pressure Drop(Pa) 35 42
Average Arrestance 85% 95%
Final Pressure Drop(Pa) 250


G4 Pre Filter Grade Clean Room Ventilation Primary Filter Box ISO Approved 0G4 Pre Filter Grade Clean Room Ventilation Primary Filter Box ISO Approved 1G4 Pre Filter Grade Clean Room Ventilation Primary Filter Box ISO Approved 2