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Basic Info.
Product Description
Atlas Copco Replacement 9771001251 Ddw220 Air Compressor Spare Part Filter Element
How to select the appropriate line filter?
- Particle Separation
- Chemical Compatibility
- Operating Conditions
- Physical Connections
| Name | DDp+ | PDp+ | DD+ | PD+ | UD+ | QD+ | QDT | H High pressure | SFA Silicone-free | MV Medical vacuum | ||||
| DDp | PDp | DD | PD | QD | ||||||||||
| Grade | Rough | Fine | Rough | Fine | Ultimate | Basic | Optimal | Rough & Fine | Rough & Fine | Basic | Rough & Fine | Rough & Fine | Basic | Fine |
| Contaminant | Dry dust | Oil aerosol / wet dust | Oil vapor | Dry dust | ||||||||||
| General applications | Special applications | |||||||||||||
| Dry dust | Micro-organisms | Oil aeroso | Wet dust | Oil vapor | Water drops |
| DDp | PDp | DDp+ | PDp+ | |
| Contaminant | Dry dust | |||
| Test method | ISO 8573-4:2001, ISO 12500-3:2009 | |||
| Particle removal efficiency (% at MPPS) | 99.81 | 99.97 | 99.92 | 99.98 |
| Dry pressure drop (mbar) | 135 | 150 | 85 | 100 |
| Element service | After 4,000 operating hours or 1 year or 350 mbar pressure drop | |||
| Precede with | Dryer | Dryer DDp | Dryer | Dryer DDp+ |
♦ Precision Filter Grade .
- main pipeline filter
Protect the system as much as possible after the cooler in the air compressor or after the freeze dryer and other filters.
- air line filter
The apparatus removes moisture and particles in the form of tools, machinery, motors, cylinders, and a class of ultra high efficiency oil removal filters, or adsorption dryers.
- high efficient filter for eliminating oil
Often used upstream of an adsorption dryer or downstream of a refrigeration dryer to ensure that the air used in the system is completely oil-free.
| DD9 | 1617703903 | PD9 | 1617703901 | QD9 | 1617703902 |
| 2901052000 | 2901052100 | 2901061400 | |||
| DD17 | 1617703907 | PD17 | 1617703905 | QD17 | 1617703906 |
| 2901061300 | 2901052400 | 2901052500 | |||
| DD32 | 1617703911 | PD32 | 1617703909 | QD32 | 1617703910 |
| 2901052600 | 2901052700 | 2901052800 | |||
| DD44 | 1617704003 | PD44 | 1617704001 | QD44 | 1617704002 |
| 2901052900 | 2901053000 | 2901053100 | |||
| DD60 | 1617704007 | PD60 | 1617704005 | QD60 | 1617704006 |
| 2901053200 | 2901053300 | 2901053400 | |||
| DD120 | 1617704103 | PD120 | 1617704101 | QD120 | 1617704102 |
| 2901053500 | 2901053600 | 2901053700 | |||
| DD150 | 1617704107 | PD150 | 1617704105 | QD150 | 1617704106 |
| 2901053800 | 2901053900 | 2901054000 | |||
| DD175 | 1617704111 | PD175 | 1617704109 | QD175 | 1617704110 |
| 2901054100 | 2901054200 | 2901054300 | |||
| DD260 | 1617704203 | PD260 | 1617704201 | QD260 | 1617704202 |
| 2901054400 | 2901054500 | 2901054600 | |||
| DD390 | 2906700000 | PD390 | 2906700100 | QD390 | 2906700200 |
| DD520 | 2906700300 | PD520 | 2906700400 | QD520 | 2906700500 |
This is only a part of the part numbers, many oil filters P/N are not listed, in addition there are replacements filters for many other air compressor brands, such as: Atlas Copco, Bolaite, Gardner Denver, Fusheng, Liutech, Kaeser, CompAir, Quincy, Mann, Mitsuiseiki, Kobelco, Sullair, etc.
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Type Micron Remaining Oil Content Grade C 2um ≤0.1ppm Grade T 1um ≤0.1ppm Grade A 0.01um ≤0.1ppm Grade H 0.01um ≤0.003ppm Grade F 0.01um ≤0.003ppm 
Our company is committed to continuous innovation and further improvement to create, improve the efficiency and productivity of excellence, to achieve the highest level of reliability and performance.
1. Provide professional advice on the design of customers; Or according to the customer's request to provide solutions.
2. All filter element will be test before delivery, OEM and ODM order are accepted, Any kind of logo printing or design are available.
3. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
4. Professional online service; Professional before-sales and after-sales team to deal with your question on timely;
5.Supply sample list, reliable logistics guarantee, cooperation for many year,you only need to bear the freight;
6.If you have any question, please contact us freely by E-mail or Telephone.
Our company is located in the beautiful coastal city of Qingdao,is a professional manufacturer of air compressor filters and separators
We repect the enterprise spirit of "steadyfastness,hard work and responsibility" and creat a good corporate environment based on the operation principle of "Integrity,reliability and innovation".
We always adhere to customer first,
aim at serving customer sincerely and touching customer with our service.
We plunge ourselves to provide clear and sustainable comprssed air to our customer,
meanwhile constantly pursue to save the sunning cost of compressor system for them.
Profession, concentration, focus is our corporate philosophy.
1.The design of integrated filter element and threaded top cover can avoid the contact between skin and oil when replacing filter element.Also ensure that the end user must use the original filter element;
2. The design of the center pipe has a bypass valve to protect the engine, and the oil can enter the engine from the upper chamber.Impurities deposited at the bottom do not enter the engine;
3.High performance, high efficiency engineering filter material;
4.Environmental protection, can be burned filter element.
5. Aluminum die-cast shell;
6.Automatic blowdown valve can make the oil discharged from the cylinder when the filter element is replaced.
Q: Are you trading company or manufacturer ?
A: We are factory, you are very welcome to visit our factory at your convenience.
Q: What products do you supply?
A: FT Filter is a professional manufacturer of air compressor filters with rich experience. Mainly supplying: Replacement and customized filters of air compressors; Air compressor parts; Line Filters; Vacuum Pump Filters; Hydraulic Filters, for many air compressor brands: Atlas Copco, Bolaite, Gardner Denver, Fusheng, Liutech, Kaeser, CompAir, Quincy, Mann, Hitachi, Mitsuiseiki, Kobelco, Sullair, Ingersoll Rand etc.
Q: How long is your delivery time?
A: If there is stock, the lead time is about 2 working days after we get the payment. The specific delivery time depends on models and the quantity of your order.
Q: What's Minimum Order Quantity of your air compressor part?
A: the MOQ is 1pc, need you pay for the delivery cost.
Q: Can I become an Agent / DISTRIBUTOR of FT Filter?
A: Welcome! Please confirm the cooperation details and distributor qualification requirements with us, We have full advantages on quality and competitive price.
Q:What are the modes of transportation?
A:Sea, Air, International Express, Railway