Home ProductsPre Air Filter

AHU Pre Air Filter Glavanized Steel Frame

Good quality Pre Air Filter for sales
Good quality Pre Air Filter for sales
Customer Reviews
the product is quite good, no leakage for HEPA filters, my clients very like their filters.

—— Geovani Sentiago

Perfect quality and price is very competitive, I like them

—— Jason Steven

I have cooperated with them for serveral years, they always give me right product and everything was fine

—— Bob Wilson

I'm Online Chat Now

AHU Pre Air Filter Glavanized Steel Frame

China AHU Pre Air Filter Glavanized Steel Frame supplier
AHU Pre Air Filter Glavanized Steel Frame supplier AHU Pre Air Filter Glavanized Steel Frame supplier

Large Image :  AHU Pre Air Filter Glavanized Steel Frame

Product Details:

Place of Origin: China
Brand Name: XNGK
Certification: CE/ROHS
Model Number: XN-P2

Payment & Shipping Terms:

Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: Plastic bag inside, carton box outside, wooden case if required
Delivery Time: 10-20 working days according to the QTY
Payment Terms: T/T, Western Union
Supply Ability: 3,000pcs per month
Contact Now
Detailed Product Description
Product Name: AHU Pre Filter Application: HVAC Or AHU
Filter Efficiency: G3 Or G4 Frame: Glavanized Steel
Size: Customized Feature: Robust Frame
Sealant: Polyurethane Gasket: EVA ( Neoprene )
Final Pressure Drop: 125Pa Environment: 80℃

AHU System Pre Air Filter Glavanized Steel Frame Customized Size​



1. Size customized, MOQ 1 piece;

2. Galvanized steel frame, rubost design;

3. Energy efficiency, low running cost, large dust holding ability;

4. The filter media sealed with the frame by glue to prevent air leakage;

5. Filter media reinforced by one side or double side metal mesh;


Technical parameters:


Dimension Efficiency

Air flow rate / Initial pressure drop

( m3/h / Pa )

Filter media area

( m2 )

295*595*46mm G4 1500 / 80 0.5
495*495*46mm G4 2250 / 80 0.6
495*595*46mm G4 2600 / 80 0.7
495*625*46mm G4 2700 / 80 0.8
595*595*46mm G4 3100 / 80 0.9


Pressure drop range: ±15%

According to clients` requirements offer different specifications




For primary filter in HVAC system, AHU system, Fresh air system, enlarget the service life of next stage filter like pocket filter, V bank filter, HEPA filter and so on;




the galvanized steel frame pre air filter are tested according to EN:779 standard;

filter efficiency is G3 or G4;

Gravimetric: 80-90%;

Normally there is no gasket, but we can add EVA ( Neoprene ) if required.


For reducing the running budget of HVAC system or air conditioning system, it`s necessary to change the pre air filter in time; Normally, it`s 3 months to change it per time. Also, the frquency of changing depends on the using environment. Change the pre air filter can also enlarge the service life of HEPA filter;



The pre filter frame is galvanized steel, for some high temperature, acid and alkali environment, the frame is SUS stainless steel; Aluminum alloy frame also available;



If the pre air fitler media become black, it`s the time to replace it; some people like to wash it and use it again, we don`t recommand that; if the filter frame is metal, that can be washable, if it`s paper, it`s disposable.



AHU Pre Air Filter Glavanized Steel Frame


Contact Details
Shenzhen Xiangnan High Tech Purification Equipment Co., Ltd

Contact Person: Miss.NIsa

Send your inquiry directly to us (0 / 3000)