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pre filter pad

Blue-white Pre Filter Media

Features
The filter is ≥5μm particles and foreign matter, with large dust capacity, small resistance, economical and practical, and simple structure. Use different colors to identify inlet and outlet surfaces.
Weight (g/m²)
Size/Thickness (mm)
Efficiency
Quantity:
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Pre Filter Media Technical Specification

Filter Material Specifications
Filter TypePrefilter Media
Filter Class (EN 779)G2, G3, G4
Main MaterialPolyester Fibers (PET)
Flammability RatingF1 (DIN 53438), B1(GB/T 17591-2006)
Average Weighting Efficiency95% (ASHRAE 52.1-1992)
Final Resistance250Pa (Suggestion)
Dust Holding Capacity300, 400, 500, 600 g/m²
Humidity Resistance (Relative Humidity)100%RH

Dimensions & Technical Details

ModelSizeThickness (mm)Weight (g/m²)Rated Air Velocity (m/s)Initial Resistance (Pa)Rated Air Flow (m³/h)
RT-ZC031.25m×50m31501.5205400
RT-ZC051.25m×50m52001.5255400
RT-ZC081.25m×50m83201.5355400

Note: other specifications can be customized according to requirements

Features

  • Resistant to fracture high elasticity
  • The filter material fiber is encrypted step by step from blue air inlet side to white air outlet side and stratified filtration
  • Large dust holding capacity and stable performance
  • Long service life
  • Silicone free
  • Available to supply in cut pad or rolls
  • Washable

Application

  • Commercial buildings and industrial production facilities act as pre filters for central air conditioning systems
  • Fume filter Used in kitchen hoods hoods and other equipment
  • Electronics biotechnology industry as a protective layer of post grade high efficiency filters
  • Air purification system used for pre filtration of air conditioners fans air purifiers and other equipment
  • Special industrial uses painting room aquarium and other scenes

Production Time and Shipment

Production Time:

Standard Products: Typically 7-12 business days, based on the standard production cycle.
Customized Products: 12-20 business days, due to the specialized nature of these orders.
Urgent Orders (Off-Peak): 5-10 business days, subject to availability and production capacity.

Packaging and Shipping:

Products can be packaged in rolls or sheets, as required.Generally, products are securely wrapped in PE bags for protection.

What is Inlet Filter Media?

Air inlet filter cotton is a kind of initial effect filter cotton. The air inlet cotton color has white, blue, green, and yellow, and blue is the most customer choice. Blue and white tuyere cotton is easier to distinguish between the air inlet and air outlet.

The pre filter cotton is made of PET organic synthetic fiber, which is resistant to breakage, and processed by high performance hot melt method using gradually encrypted multi-layer technology

Uasge

  • It serves as an excellent pre filter to protect more expensive high efficiency filters downstream often extending the life cycle of final filters by up to 50 or more
  • The media traps debris particles and other contaminants from the air helping to maintain clean air in the system
  • It can be used in various air filtration systems including commercial industrial central air handlers unit ventilators fan coil units and gas turbine air intake systems
  • The media can be easily cut to fit different filter sizes and types making it adaptable for various filtration needs
  • The media repels moisture making it suitable for use in environments with high humidity or potential water exposure
 
 
 
 
 
Dickson C
Spanish
James D
America
Andrew C
Uzbekistan
Miranda Nguyen
Vietnam

We have commenced purchasing our materials from Guangzhou RT Air Filtech Co., Ltd since 2020.

The young and energetic team is so accommodating to our requirements and yet meets the market standard and price. During our recent visit, they demonstrated to us the determination to complete their facilities with the latest testing equipment and products.

Keep up the good work – Team Guangzhou RT Air Filtech Co., Ltd.

OUR HAPPY CLIENT FROM 98+ COUNTRIES

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.