About Us

With over 20 years of the experience in industrial and commercial air compressors, aircompressorpartscn.com provides the comprehensive spare parts of the air compressor to the world. We are dedicated to supplying the highest quality air compressor parts and services.

Please feel free to contact us at henry.guan@foxmail.com with any questions of the air compressor. Our excellent team will respond within 24 hours.

Helios has been exploring the industry for decades
Nowadays, It has developed into a professional manufacturer of air compressors owning energy-saving technology. Inheriting the spirit of craftsmanship and focusing on manufacturing Lean Production. Helios depicts extraordinary qualities

Committing to the research, development, and production of the air compressors, Helios equips the advanced machinery and apparatus
Every stage of production is strictly under control. The strictest industrial management standards and rules are implemented. All these things are to manufacture high-quality products and build up a remarkable brand.

Never stop exploring energy-saving technology and environmental protection technology
Greatly ensure stable quality while manufacturing more valuable products
Extremely reduced energy consumption 
Notably, saves the procurement cost for the End Users

The product series of Helios contains oil injected screw air compressors, oil free air compressors, vacuum pump products, air handling units and the settlement of air compressor room
Helios has been recognized and trusted by a large number of End Users for decades

Helios will continue to keep its first-class product quality and leading R&D abilities in the air compressors line.
Helios will grow up with its End Users, undertake corporate social responsibility, and contribute to a prosperous society.


Q: How do I contact customer service?
A: You can contact us several different ways:
Phone: +86 159 9651 5177
Q: Do you sell parts for engine driven portable air compressors too?
A: No, at this time we only carry parts for electric motor driven stationary compressors.
Q: What is your exclusive 365 day warranty?
A: We are so confident in our parts that we cover them with an industry leading, 365 day warranty. 
Q: What brands do you carry parts for? 
A: We handle replacement parts for every major air compressor manufacturer such as Atlas Copco, Gardner Denver, Ingersoll Rand, Joy, Kaeser, Palatek, Quincy, Sullair, Worthington and many more. If you don’t see your brand listed, just give us a call and we’ll try to help locate your part.
Q: What is your return policy?
A: You have 30 days to return an item for refund. Returns may be subject to a restocking fee. Electrical parts are not returnable. Special order parts may not be returnable. All return freight to be paid by the customer. 
Q: How do I check the status of my order?
A: Contact us and we’ll be happy to check the status of your order.
Q: How do you determine freight charges? 
A: For small packages, we ship UPS ground unless you specify a preferred carrier. We will prepay and add the UPS charges directly to your invoice. Freight charges are calculated at time of shipment. This allows us to charge you the exact freight amount, not just an estimate. We can also ship freight collect if you provide us with your carriers account number.
For LTL truck shipments we can ship via any carrier you prefer, or we can choose the most economical way.
Q: Do you offer quantity discounts? 
A: Our prices are already discounted to the lowest possible level, regardless of quantity, but if you have an unusual request for a high quantity of parts we’d be happy to discuss it with you.
Q: What is your shipping policy? 
A: We ship all stock parts the same day the order is placed. Non-stock parts depend on the manufacturers lead time.



Possible Cause:

High Discharge Temperature

Low oil level
Dirty heat exchanger
Faulty thermal bypass valve
Plugged oil filter
Plugged air/oil separator
Obstruction in oil system

Excessive Lubricant Consumption

Clogged separator scavenger line
Incorrectly adjusted scavenger line
Oil sump overfilled
Oil foaming in sump

Premature Lubricant Breakdown

Compressor temperature too hot
Ingestion of foreign substance through intake
Excessive condensate in system
Mixed oil types
Incorrect oil additives

Increased Amp Draw

Plugged air/oil separator
Airend bearings starting to fail
Obstruction in air lines
Obstruction in oil lines
Dirty or spent lubricant

Decreased Discharge Pressure

Faulty inlet valve
Plugged air/oil separator
Plugged intake filter
Excessive leaks in plant piping

Air/Oil Separator Collapse

Minimum pressure valve sticking
Dirty or spent lubricant
Faulty check valve
Ingestion of foreign substance through intake

Compressor Shutting Down

High temperature
High discharge pressure
Low oil pressure
Blown fuse
Power failure

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