China Manufacturer Make-to-Order Supply Type and Disposable Paper Panel Pre Filter

China Manufacturer Make-to-Order Supply Type and Disposable Paper Panel Pre Filter   Features: 1.Entirely disposable
2.Low initial pressure drop
3.Good raw material, competitive price 4.Media: synthietic media
5.Light weight, high quality 6.Cardboard frame with special process, with long working time 7.Thickness available: 21mm, 25mm, 46mm, 96mm, etc. 8.Fast delivery 9.Size can be customized   Specification:

Nominal Size	Actual Size	Rated Airflow(CFM)	Nominal Size	Actual Size	Rated Airflow(CFM)
WxHxD.inch	WxHxD.mm		WxHxD.inch	WxHxD.mm
20x18x1	495x445x21	1500	20x20x2	495x495x46	2363
24x10x1	595x241x21	1000	24x20x2	595x495x46	2839
24x12x1	595x295x21	1190	24x24x2	595x595x46	3400
24x14x1	595x343x21	1394	25x14x2	619x343x46	2000
24x16x1	595x394x21	1650	25x15x2	619x368x46	2210
24x18x1	595x445x21	1785	25x18x2	619x445x46	2660
24x24x1	595x595x21	2380	20x20x4	495x495x96	2363
20x10x2	495x241x46	1200	24x16x4	595x394x96	2261
20x14x2	495x343x46	1658	24x18x4	595x445x96	2550
20x15x2	495x368x46	1777	24x20x4	595x495x96	2839
20x16x2	495x394x46	1870	24x24x4	595x595x96	3400

    Application: 1. Pre-filtering of central air-conditioning and central ventilation systems 2. Inlet Pre-filtering of turbines and air compressors 3. Household central air-conditioner 4. Special uses such as nuclear and national defense industries   Replaceable filtering media 1. Change filtering media conveniently 2. Save cost of spare parts 3. Reduce the trouble of transportation and storage   Filtering efficiency 1.Kinds: G3, G4 2.Efficiency of weight-counting method: 80%--90% 3.Efficiency of colorimetry method: 40% Filters with these efficiencies are commonly used in the first-stage filtering of air-conditioning and ventilation system,as well as in air conditioning and ventilation systems that have only one-stage filtering.   More products of our company for your reference: (Filter bags, Filter cloth, Filter cartridges, Filter elements, Air filters, etc.)        Company Information   Xiamen R&J Filtration Co., Ltd. is a member of China Environmental Protection Industry Association. As one of the leading manufacturer and supplier for filter materials, we are committed to filtration industry. Established in 2005, Our factory has groups of  technical engineers and skilled workers. The professional testing equipments and engineers guaranteed the products’ high quality and stability. Our main products include: filter bags, filter cloth, filter cartridge, filter element, liquid filter bags and air-conditioner filter. R&J filtration’s products are widely used in chemical industry, cement industry, coal-fired power plant, waste incineration, food ingredient industry etc., and our products have been exported to North America, south America, Europe, Asia and Africa. We 're now taking our place in the world. After all, R&J people will supply the top-ranking product and service for our customers, making our own contribution to human environmental protection.        Why choose us   1.With more than 10 years' experience We are professional manufacturer of filter needle felt bags and dust filter bags. Over 10 years filtration solution experience makes us a sought-after parterner with whom demanding customers can collaborate in an atmosphere of trust and confidence .   2.Quality control 100% QC inspection before shipment. We got the Quality Management System Certificate: ISO9001:2008, so quality assurance is available here.   3.Technical support If you have any problems about which type to choose or how to install, we can give you the professional suggestions based on our technical engineers' recommendation .   4.Reasonable price We have our own filter cloth and filter bag production lines.From the material to the finished products, they all produced by ourselves, so we can assure you of a rather competitive price for you.