Industrial Pre Filter Roll G4 Air Inlet Filter Media


Application:
Suitable for pre-filtration of various ventilation systems, air-conditioning systems, and dust removal systems;
Features:
Resistant to fracture, high elasticity;
Step-by-step encryption of filter fibers and stratified filtration
Large dust holding capacity and stable performance;
Long service life;
Silicone-free;
Available to supply in cut pad or rolls;
Washable.
Technical Parameters
Main material | Polyester fiber(PET) |
Filtration class | G2, G3, G4(EN779) |
Filter object | ≥5μm coarse dust and foreign matter |
Final resistance | 250Pa(Suggestion) |
Average weight efficiency | 95%(ASHRAE52.1-1992) |
Flammability rating | F1(DIN 53438),B1(GB/T 17591-2006) |
Dust holding capacity | 400g/m2 ,500g/m2 ,600g/m2 |
Temperature resistance | 100ºC |
Temp. short peak | 120ºC |
Humidity resistance | 100% |
Specification:
Model | Filtration class | Thickness (mm) | Weight (g/m2) | I.N.P (Pa) | Rated air velocity (m/s) | CMH |
RT-C05 | G2 | 5 | 120 | 15 | 1.5 | 5400 |
RT-C10 | G3 | 10 | 150 | 18 | 1.5 | 5400 |
RT-C15 | G4 | 15 | 180 | 22 | 1.5 | 5400 |
RT-C20 | G4 | 20 | 220 | 28 | 1.5 | 5400 |
RT-C22 | G4 | 22 | 250 | 30 | 1.5 | 5400 |





Company Profile:
RT Air Filtech is a booming air filter 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 rooms, hospitals, rail transit, spray booths, commercial and residential
construction. Today, we are privileged to build strong partnerships with more than 300 customers from over 98 countries offering
excellent air filters so far.
RT offers raw materials for air filters and ready filters 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, and 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 are your terms of packing?
A: Generally, we pack our goods in neutral PE bags.
Q2. What are 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 are 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 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 prices 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.