Pre Air Filter G3 G4 Cardboard Frame Air Filters

• Clapboard: without Clapboard
• Filter Number: 13
• Medium Material: Synthetic Fiber
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: QBK
• Efficiency: F5
• Filtration Grade: Pre Filter
• Type: Panel Filter
• Fire Rating: UL 900
• Application: HVAC Systems Parts
• Name: Cardboard Filter
• Filter Grade: Pre Filter
• Final Pressure: 250PA
• Transport Package: Carton Packing
• Specification: 63x63x54cm
• Trademark: Beilv
• Origin: China
• HS Code: 8421999090
• Production Capacity: 50000/Month
• Package Size: 64.00cm * 64.00cm * 54.00cm
• Package Gross Weight: 1.500kg
• Lead Time: 15 days (1 - 500 Pieces) ; To be negotiated ( > 500 Pieces)

Product Description

Product Description

 

Cardboard Panel Filter can be used prime air filter in industrial filtration system. Good permeability, dust holding amount is large, stable performance,and easily changed etc.

 

Application

Cardboard Panel Filter is used in cleaning room in conditioner system.

 

Detailed Information

1.Model :QBK
2.Filtration Grade:Prime
3.Filter Media: Synthetic fiber (non-woven clothes) 
4.Frame Materia:Cardboard
7.Humidity :100%RH
8.Efficiency :G3 (EN779), 80%
                   G4 (EN779), 90%-95%
9.Construction:Panel  type 
10.Recommended final pressure drop :225Pa

Standard specifications

Norminal thickness (inch)	Norminal size (inch)	Actual size(mm)			Filter area (m^2)	Air flow /resistance (m^3/h/pa)		Number of pleat/inch (1inch=305mm)
		Height	Width	Depth
4"	24×24×4	594	594	95	2.66	1700/18	3400/68	11
	24×12×4	594	289	95	1.30	850/18	1700/68
	24×20×4	594	492	95	2.20	1420/18	2840/68
	20×20×4	492	492	95	1.82	1180/18	2360/20
	20×16×4	492	391	95	1.45	935/18	1870/68
	25×20×4	619	492	95	2.30	1480/18	2960/68
	25×25×4	619	619	95	2.90	1860/18	3720/68
2"	24×24×2	594	594	45	1.75	1700/20	3400/70	15
	24×12×2	594	289	45	0.85	850/20	1700/70
	24×20×2	594	495	45	1.46	1420/20	2840/70
	24×18×2	594	445	45	1.31	1275/20	2550/70
	20×20×2	495	495	45	1.21	1180/20	2360/70
	20×18×2	495	445	45	1.09	1060/20	2120/70
	20×16×2	495	394	45	0.97	935/20	1870/70
	20×12×2	495	289	45	0.74	715/20	1430/70
	25×20×2	622	495	45	1.52	1480/20	2960/70
	25×18×2	622	445	45	1.37	1325/20	2650/70
	25×16×2	622	394	45	1.18	1180/20	2360/70
1"	24×24×1	597	597	22	0.88	1190/20	2380/70	16
	24×12×1	597	292	22	0.43	590/20	1190/70
	24×20×1	597	495	22	0.74	995/20	1990/70
	20×20×1	495	495	22	0.6	825/20	1650/70
	20×16×1	495	394	22	0.48	660/20	1325/70
	25×20×1	622	495	22	0.76	1035/20	2070/70
	25×16×1	622	394	22	0.61	825/20	1650/70

Detailed Photos

FAQ

Q1. Are you a manufacturer?
Yes, we are a high-tech enterprise which with 20 years experience in developing and manufacturing various filters and purification equipments.

Q2. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

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 15 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% rigorous test before delivery.

Q8.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.

Q9.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.