Pleated Pre Filter




Pleated Pre Filter Product Features:
· The outer frame is strong and detachable: it adopts a strong plate-type aluminum alloy frame with an aluminum alloy Angle, and the structure is firm and stable to ensure that the filter will not be deformed or damaged in the poor working environment. The outer frame adopts a detachable design to facilitate the replacement of filter material to achieve the purpose of frame reuse;
· folding shape. In addition, the filter material is fixed diagonally at the front and back of the frame. The filter material is closely bonded with the outer frame to prevent any air leakage.
· The filter material is made of high-quality polyester synthetic fiber, which can be cleaned and reused many times with long service life; The fluffy and dense fiber structure ensures a high dust accumulation rate and large dust capacity.
Product specification:
| Model | Length(m) | Width(m) | Thickness(mm) | Initial Resistance(Pa) | Final Resistance(Pa) | Rated Air Flow(m3/h) |
| RT-ZD25 | 595 | 595 | 25 | ≤30 | 200 | 3400 |
| RT-ZD46 | 595 | 595 | 46 | ≤30 | 200 | 3400 |
| RT-ZD96 | 595 | 595 | 96 | ≤30 | 200 | 3400 |
Note: other specifications can be customized according to requirements
| Filtration class | G2、G3、G4(EN779)、EU2、EU3、EU4(EUROVENT) |
| Filter efficiency | 75%、85%、95%(ASHRAE52.1-1992) |
| Filter object | ≥ 5 μ m coarse dust and foreign body |
| Moisture resistance (relative humidity) | ≤99%RH |
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QUESTIONS AND ANSWERS
Q1: Can You Cut Flat Before Rolling Up On The Paint Stop Filters?
A1: Most Of The Paint Stop Filters On The Market Are Cut Flat After Rolling Up Because It Is Very Easy Operate, There Will Be A Problem That The Edge Is Not Flat. Certainly, We Can Cut Flat Before Rolling Up, Which Can Be Up To 2.6m Wide.
Q2: How Did You Pack HEPA Filter?
A2: One Unit Is Packed With PE Bag Put In 5-layer Carton. If The Customer Is Worried About The Transportation Process, We Can According To The Requirements Of The Form Of Beating Bracket + Corner Protection + Wrapping Film Packing.
Q3: Have HEPA Filter Passed The DOP/PAO Leak Test?
A3: Sure, Our HEPA Filter Is 100% Able To Pass The PAO Test. Because We Will Do An Integrity Test Of Each HEPA Filter For Efficiency And Leakage Before Shipment And Provide A Corresponding Test Report. Any Leakage Will Be Regarded As Unqualified Products And Reworked. We Are Using MPPS Scan Test For HEPA Filter Integrity Test Which According To EN 1822 Standard.
The Scanning Tracks Will Cover The Area:
Inside Filter Material, Sealant, Filter Frame, Corners, Gasket, Seal Of The Filter Mounting Assembly, The Sealant Between Filter Frame And The Gasket
Q4: How Long Does It Usually Take For Me To Receive The Goods?
A4: Depends On Whether You Want To Do Customization Your Air Filters Or Not, And Depends On The Speed Of Customs Clearance And Logistics, But We Can Guarantee To Ship Regular Air Filter In Less Than 7-10 Business Days, And We Have Customers In Singapore Who Received The Goods In Less Than 2 Weeks After We Ship Out.
Q5: What Is The Standard And Certification Of Your Products?
A5: We Implement Our Production Process In Strict Accordance With The Standards Of EN779 And EN1822.
Q6: What Is The Main Material You Are Using For HEPA Filter?
A6: We Usually Use Mircofine Glassfiber Paper, But We Also Can Do Synthetic Type Nano Paper Or PTFE Paper Type.