1. Specifications:
Primary filter cotton
This series mainly absorbs the larger particles to prevent the early ceiling filter block, it is made from hardened fiber and is covered with glue for hardening and stabilizing the fiber, the hardness and density are better than the same kinds of products, the primary filtration efficiency and the air flow rate have been increased.
Application: ≥5μm , Filter dust (especially used in the train or the subway, where the place has air-conditioner),
pre-filter through air filter program
Type: pads or rolls size
Media: synthetic fiber with gradual density,
Washable: about 2-3 times
Hardened primary filter(blue & white)
Model | BWF-200G | BWF-150G |
Weight: | 200gr/sqm | 150gr/sqm |
Thickness: | 15mm | 13mm |
Air Flow Rate: | 1980m3/h | 2160m3/h |
Initial Resistance: | 15pa | 15pa |
Final Resistance: | 200pa | 200pa |
Medium Arrestance: | 77.40% | 68.30% |
Air Velocity: | 0.55m/s | 0.60m/s |
Dust Holding: | 285gr/sqm | 254gr/sqm |
Max Temperature: | 1100C | 1100C |
Filtration Class: | G3(DIN 24185) | G2(DIN 24185) |
Flame Resistance: | F-1(DIN 53438) | F-1(DIN 53438) |
This series is made of prolonged and hardened fiber, it is sprayed with
special blue glue. The blue glue is able to show the use life directly,
when the blue part being covered with dust totally, the filter must be replaced.
Primary filter(white)
Model | WF-200G | WF-150G | WF-120G |
Weight: | 200gr/sqm | 150gr/sqm | 120gr/sqm |
Thickness: | 18mm | 15mm | 10mm |
Air Flow Rate: | 1620m3/h | 2050m3/h | 2160m3/h |
Initial Resistance: | 16pa | 15pa | 15pa |
Final Resistance: | 200pa | 200pa | 200pa |
Medium Arrestance: | 82.50% | 75.40% | 66.40% |
Air Velocity: | 0.45m/s | 0.50m/s | 0.60m/s |
Dust Holding: | 325gr/sqm | 269gr/sqm | 246gr/sqm |
Max Temperature: | 1100C | 1100C | 1100C |
Filtration Class: | G4(DIN 24185) | G3(DIN 24185) | G2(DIN 24185) |
Flame Resistance: | F-1(DIN 53438) | F-1(DIN 53438) | F-1(DIN 53438) |
2. Advantages of plain polyester filter pad
Poly sheet is highly adsorbent chemical filter media pads quickly and efficiently remove impurities, medications and phosphate from aquarium water
Use in conventional power filters, under gravel filters, the chemical filtration compartment of canister filters and wet/dry filters
Simply cut to any size or shape to custom fit any aquarium filter
Rapidly improves water clarity and actively removes harmful organic and various inorganic waste buildup for several months
Measures 12-inch length by 12-inch width








Package Details
Vacuumed by printed PE bag .



DELIVERY
Sample lead time: 7~10 days, samples in our sample room stock are all free.
Delivery time: 5~7days after confirm order.
PAYMENT TERMS
T/T: 30% deposit in advance and balance should paid beore load container.
