Rt High High Quality Fiberglass High Temperature Filter Media
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Product Highlights
- Excellent Flame Retardancy: Class A flame retardant grade with no molten drops or shrinkage under fire.
- Corrosion & Solvent Resistant: Strong resistance to acids, bases, and various solvents for long service life.
- Customizable Specifications: Filtration classes G2, G3, G4 available; other specs customizable per requirements.
- High Dust Capacity: Low resistance design with high dust holding capacity for efficient pre-filtration.
- Stable Physical Properties: Low hygroscopicity and no deformation, ensuring stable chemical and physical performance.
- Versatile Application: Ideal for primary filtration in ventilation, dust removal, and high-temp fireproof systems.
- Certified Manufacturer: ISO 9001:2015 and ISO14001:2015 certified with 100% pre-delivery inspection.
Product Attributes
- Customization
- Available
- Clapboard
- Long Glass Fiber
- Medium Material
- Fiberglass
- Model NO.
- RT-GF02, RT-GF30, RT-GF50
- Efficiency
- G2, G3, G4(En779)
- Filtration Grade
- Pre Filter
- Type
- Glass Fiber
- Filtration Class
- G2, G3, G4(En779)
- Filter Object
- ≥5μm Coarse Dust and Foreign Matter
- Average Weighting Efficiency
- 85%,95%(Ashrae52.1-1992)
- Flame Retardant Grade
- a(GB8624)
- Temperature Resistance
- ≤300℃
- Temp. Short Peak
- 350℃
- Humidity Resistance
- ≤100%
- Transport Package
- PE Bag
- Trademark
- RT
- Origin
- Guangzhou, China
- Production Capacity
- 10000 Square Meter/Year
- Package Size
- 65.00cm * 25.00cm * 10.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Application
It is mainly used for primary filtration in ventilation equipment, dust removal equipment, and air supply systems in various
high-temperature and fireproof environments.
Features
Stable chemical and physical properties;
Excellent flame retardancy, no molten drops, no carbon gathering, no shrinkage, and no deformation by fire;
Strong corrosion resistance;
Resistant to various solvents, acids, and bases;
Strong temperature resistance, low hygroscopicity, long service life;
Low resistance, high dust capacity.
Technical parameters
|
Main components |
Long glass fiber |
|
Filtration class |
G2, G3, G4(EN779) |
|
Filter object |
≥5μm Coarse dust and foreign matter |
|
Average weighting efficiency |
85%,95%(ASHRAE52.1-1992) |
|
Flame retardant grade |
ClassA(GB8624) |
|
Temperature resistance |
≤300ºC |
|
Temp. Short peak |
350ºC |
|
Humidity resistance (relative humidity) |
≤100% |
Specification
|
Model |
Thickness |
Weight (g/m²) |
I.N.P (Pa) |
F.N.P (Pa) |
Temperature resistance (ºC) |
Temp. Short peak (ºC) |
Filtration class |
|
RT-GF02 |
1.25m*100m*2mm |
120 |
20 |
200 |
300 |
350 |
G4 |
|
RT-GF30 |
30mm |
350 |
25 |
250 |
300 |
350 |
G3 |
|
RT-GF50 |
50mm |
500 |
30 |
250 |
300 |
350 |
G4 |
Note: other specifications can be customized according to requirements.



Company Profile:
RT Air Filtech is a booming air filters manufacturer, certified by ISO 9001:2015 and ISO14001:2015.
RT provided a full range of air filtration solutions for industries, such as electronics factories, semiconductors, liquid
crystal display,bio-pharmaceutical, food, petrochemical industry, clean room, hospital, rail transit, spray booth,
commercial and residentialconstruction. Today, we are privileged to build up strong partnerships with more than
300 customers from over 98 countries offering excellent air filters so far.
RT offers raw material of air filters and its ready filter to customers.Air Filter raw material: Paint arrestor fiberglass filter,
Ceiling filter, Activated carbon filter, Pre-filter, laminated mesh filter media,pocket filter roll media, HEPA filter paper, all
kinds of frames for filter assembly Finished air filter: Spray booth filters, Pre-filter,Medium pocket filter, Medium
separator filter, Medium V-shaped filter, HEPA separator filter, Compact HEPA filter, HEPA mini pleat,High-temperature
HEPA filter, High-efficiency air supply, FFU, laminar flow hood, etc.
Vision: To be a one-stop air filter supplier, build a superior RT brand
Philosophy: Integrity code, quality first, continuous innovation.
Value: Integrity, quality, win-win.
Quality policy: customer-oriented, quality first, energy saving, environmental protection.



FAQ:
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral PE bags.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 7 to 10 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no
matter where they come from.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR231941". Items marked "" are certified.
Company Profile
Guangzhou RT Air Filtech Co., Ltd. is a production-oriented enterprise integrating R& D, production, sales and service. It is committed to offering related ranges of air filters for industries such as electronics factory, semiconductors, liquid crystal displays, bio-pharmaceutical, food, petrochemical industry, clean room, hospital, rail transit, spray booth, commercial and residential construction.
With high-tech equipment, experienced technicians and perfect testing equipment, from design, research and development, production, quality control to finished products, we can achieve the essence and quality and are highly appreciated by users at home and abroad. The business has spread to more than 50 countries and regions around the world.
Since its establishment, the company has always adhered to the business philosophy of "integrity cooperation, coexistence and mutual benefit", taking "quality first" as its tenet, taking data and facts as its foundation, deeply digging into customer needs, and accurately evaluating the operating cycle cost of its filtration products. In order to ensure the maximum benefit of customers, we provide comprehensive and effective air purification solutions, solutions and services for each customer.
Products include:
Pre-filter, air intake filter media, ceiling filter, paint stop filter, activated carbon filter media, fire retardant filter media, Pre& Medium efficiency plank filter, Pre& Medium Box filter, Pre& Medium bag filter, paper frame filter, metal mesh filter, high-temperature filter, activated carbon filter, compact filter, Min-pleated HEPA filter, Pleated HEPA filter, High-efficiency air supply, FFU, laminar flow hood, etc
Vision:
Create a high-quality purification product and create a world brand
Mission:
RT, making purification easier and breathing more natural
Ten-year goals:
Layout global manufacturing, build an industrial ecological chain, and lead the industry to upgrade
Core Value:
Quality, trust, innovation, responsibility, collaboration, win-win
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 16 Qunxin Road, Hengli Industrial Park, Nansha District, Guangzhou, Guangdong, China
-
Terms of Payment
- LC, T/T, D/P, Western Union, PayPal, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port, Shenzhen Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 80
Our Production Capability & Technical Expertise
- Main Products
- Air Filter, Spray Booth Filter, Filter Housing, Industrial Filter, Clean Room Filter, HEPA Filter, Pocket Filter, Compact Filter, Paint Stop Filter, Ceiling Filter
-
Production Lines
- 5
-
Production Machines
- Automatic Glue dispenser, Cladding facility, Cutting facility, Deep-pleat filter production line, Nail driving machine, Pleating machine, Separator free filter production line, Sewing machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 5 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 13
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- What is the terms of packing?
- Generally, we pack our goods in neutral PE bags.
- What is your terms of payment?
- T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
- What is your terms of delivery?
- EXW, FOB, CFR, CIF, DDU.
- How about your delivery time?
- Generally, it will take 7 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
- Can you produce according to the samples?
- Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
- What is your sample policy?
- We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
- Do you test all your goods before delivery?
- Yes, we have 100% test before delivery
- How do you make our business long-term and good relationship?
- 1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.
Send your message to this supplier
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