Keep your Atlas Copco GA11-30 air compressor running at peak efficiency with the Atlas Copco Air Compressor 2901000201 Unloader Valve Kit. This comprehensive repair kit provides all the genuine components you need to service or replace your unloader valve, a critical part that controls the compressor’s on/off cycling and ensures smooth, energy-efficient operation. Made in Belgium, this kit guarantees the quality and precise fit you expect from Atlas Copco.
Contents
Product Specifications
| Specification | Value |
| Weight | 166 g |
| Width | 140 mm |
| Height | 40 mm |
| Length | 290 mm |
| Additional Information | KIT,REPAIR,UNLOADER |
| Country of Origin | BE (Belgium) |
| Customs Tariff Code | 8481901000 |
| Possibility to Return | Yes |
| SAC Code | 1 – Stocked item |
Components Included in the Kit
This kit includes all the essential components to fully service your unloader valve:
| Description | Quantity |
| FLAT GASKET | 1 |
| RING SEAL | 2 |
| INSTR. GA11-22 UNLOADER | 1 |
| CIRCLIP | 1 |
| SPRING COMPRESSION | 1 |
| TUBE GREASE | 1 |
| O-Ring | 2 |
| O-RING 89.5X3 | 1 |
| PLATE | 1 |
| SPRING | 1 |
| VALVE | 1 |
| GASKET | 1 |
| LOCK NUT M8 | 1 |
| CIRCLIP | 1 |
| SPRING | 1 |
| O-RING 39.45X1.78 | 1 |
| O-RING 10X1 | 1 |
| O-RING 35.1X1.6 | 1 |
| PISTON | 1 |
Frequently Asked Questions
1. What is an unloader valve and why is it important?
The unloader valve in an air compressor manages the flow of air, allowing the motor to start without pressure build-up and efficiently regulating when the compressor loads and unloads. A malfunctioning unloader valve can lead to inefficient operation, increased energy consumption, and premature wear on other components.
2. How do I know if I need to replace my unloader valve?
Common signs of a failing unloader valve include the compressor continuously running (not cycling off), air leaking from the unloader valve exhaust, or the compressor struggling to build pressure.
3. Is this kit compatible with all Atlas Copco compressors?
This specific kit (part number 2901000201) is designed for Atlas Copco GA11-30 air compressors. Always verify compatibility with your compressor’s model and part numbers to ensure a correct fit.
4. Can I install this kit myself?
While some experienced technicians may be able to install this kit, it’s generally recommended that a certified Atlas Copco technician or an Atlas Copco air compressor parts supplier performs the installation. This ensures proper assembly and optimal performance, preventing potential damage or safety issues.
5. Why should I choose a genuine Atlas Copco repair kit?
Genuine Atlas Copco parts, like this unloader valve kit, are manufactured to strict quality standards and precise specifications. Using authentic parts ensures the longevity, reliability, and peak performance of your compressor, unlike aftermarket alternatives that may compromise your equipment.
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| 8202030303 | BALL VALVE | 8202-0303-03 |
| 8202030637 | VALVE BALL | 8202-0306-37 |
| 8202030645 | VALVE BALL | 8202-0306-45 |
| 8202030646 | VALVE BALL | 8202-0306-46 |
| 8202030660 | VALVE BALL | 8202-0306-60 |
| 8202030678 | VALVE BALL | 8202-0306-78 |
| 8202031103 | BALL VALVE G1/4 INCH FF MD50/2 | 8202-0311-03 |
| 8202090406 | VALVE CHECK | 8202-0904-06 |
| 8204049897 | VALVE (ROCK DRILL AB) | 8204-0498-97 |
| 8204093010 | SHUTTLE VALVE | 8204-0930-10 |
| 8204094018 | VALVE-FILME COMPRESSOR | 8204-0940-18 |
| 8204094034 | VALVE-FILME COMPRESSOR | 8204-0940-34 |
| 8204094109 | NEEDLE VALVE | 8204-0941-09 |
| 8973035296 | MEK VALVE REPAIR KIT | 8973-0352-96 |
| 8973036682 | UNLOADER VALVE EV 3S FOR MDR 3 | 8973-0366-82 |
| 8973036910 | VALVE KIT GHS 100XGH15/30/40 | 8973-0369-10 |
| 8973036925 | SOLENOID VALVE | 8973-0369-25 |
| 8973036930 | VALVE SOLENOID | 8973-0369-30 |
| 8973036941 | ELECTROVALVE | 8973-0369-41 |
| 8973036945 | SOLENOID VALVE INTAKE REGULATO | 8973-0369-45 |
| 8973037394 | KIT THERM.VALVE 55[C | 8973-0373-94 |
| 8973037395 | KIT THERM.VALVE 71[C | 8973-0373-95 |
| 8973037398 | KIT THERM.VALVE 55[C | 8973-0373-98 |
| 8973037602 | NON RETURN VALVE M-F 1/8+C0046 | 8973-0376-02 |
| 8973037607 | VALVE LINE MF 1/8+ C0046 | 8973-0376-07 |
| 8973037672 | UNLOADED VALVE (9050496) | 8973-0376-72 |
| 8973037675 | CHECK VALVE (9048058) | 8973-0376-75 |
| 8973037693 | CHECK VALVE (9048080) | 8973-0376-93 |
| 8973037793 | CHECK VALVE (9048065) | 8973-0377-93 |
| 8973037796 | SAFETY VALVE (9049019) | 8973-0377-96 |
| 8973037850 | KIT VALVE PLATE OL195(9429008) | 8973-0378-50 |
| 8973037858 | KIT VALVE PLATE OL195B | 8973-0378-58 |
| 9095933000 | VALVES ON ELEMENT COMPLETE | 9095-9330-00 |
| 9095945700 | BLEEDER VALVE | 9095-9457-00 |
| 9096731100 | UNLOADER VALVE ASSLY. | 9096-7311-00 |
| 9098211200 | ADAPTOR(NRV TO BALL VALVE) | 9098-2112-00 |
| 9098899800 | HOSE PILOT LINE FOR SOL. VALVE | 9098-8998-00 |
| 9753500040 | BALL VALVE COMPLETE | 9753-5000-40 |
| 9753500192 | SOLENOID VALVE 230V | 9753-5001-92 |
| 9753500194 | SOLENOID VALVE 110 VDC | 9753-5001-94 |
| 9753500296 | VALVE CHECK | 9753-5002-96 |
Don’t let a faulty unloader valve slow you down!
Restore your Atlas Copco GA11-30 air compressor to its full potential with the Atlas Copco Air Compressor 2901000201 Unloader Valve Kit. By investing in genuine parts, you’re investing in the efficiency and extended lifespan of your equipment.
Order your unloader valve kit today and keep your operations running smoothly!
Guru –
Top-Notch Unloader Valve Kit!
I recently bought the 2901000201 Unloader Valve Kit for my Atlas Copco from Seadweer Air Compressor Co., and I’m genuinely impressed. The kit was complete, and the parts felt robust and well-made. Installation was a breeze, and my compressor’s unloader function is now working perfectly. Fantastic quality and fast shipping from Seadweer!