Your Professional Air Compressor Air End Supplier
Our goal is to be your reliable partner for air compressor air end in China. Shaanxi Jiarongze Energy Equipment Co.,Ltd is an innovative small-to-medium enterprise independent R&D.production, and sales. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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![Sullair Air End 88250118-613 Replacement]()
Sullair Air End 88250118-613 ReplacementBrand: Sullair. Model: 88250118-613. Applicable Air Compressors: Sullair WS75 Series Air Compressors. Quality: Genuine. Packaging: Original Sullair Packaging. Origin: Produced in a global supply -
![Compair EK76 Air EndZS1091124]()
Compair EK76 Air EndZS1091124Original Model: ZS1091124. Compatible Brands: Gardner Denver, CompAir, Atlas Copco, SullAir. Product Types: Bearings, Seals, Rotor Assemblies, etc.. Origin: China. Warranty: 12-month warranty. -
![Compair Airend EK140NK NewA11830174]()
Compair Airend EK140NK NewA11830174Model: A11830174. Working Pressure Range: 7.5–13 bar. Applicable Motor Power: 22–30 kW. Core Function: Converts motor energy into compressed air. Applicable Brands: Gardner Denver, CompAir. Designed -
![COMPAIR EK290NK Compressor Air End ElementA11976574]()
COMPAIR EK290NK Compressor Air End ElementA11976574Core Model: Compair Ek290nk Compressor Airend. Part Number: A11976574. Origin: Dual-sourced in Europe and China. Compatible with: Ingersoll Rand (CompAir), Gardner Denver. Availability: Globally -
![Compair Air End Repair KitA11830574]()
Compair Air End Repair KitA11830574Original Manufacturer: CompAir Part Number A11830574. Applicable Model: EK140NG Screw Compressor Airend. Kit Contents: Precision bearings, seals, gaskets, shaft seals, fasteners. Weight: Net 8.17 kg. -
![Sullair Air End 88250181-887]()
Sullair Air End 88250181-887Brand: Sullair. Product Name: Screw Airend. Rated Power: 200 HP (High-Pressure H-Type). Part Number: 88250181-887. Quality Grade: 100% Sullair Original. Packaging: Original, sealed packaging. Origin: -
![Compair Air Compressor Air EndC20465-21]()
Compair Air Compressor Air EndC20465-21Brand and Model: CompAir Model C20465-21. Maximum Operating Pressure: 13 bar. Applicable Compressor Power: 22-75 kW Series. Material: High-carbon steel rotor, precision ground. Structural Features: -
![Sullair DDH204L Screw Element 88250119-827]()
Sullair DDH204L Screw Element 88250119-827Brand: Sullair. Original Model: 88250119-827 DDH204L. Applicable Power: 200HP Air Compressor. Applicable Models: Sullair H/L/XH. Quality Grade: Genuine. Packaging: Original Sullair Factory Sealed -
![Sullair Air End 88250181-885]()
Sullair Air End 88250181-885Brand: Sullair. Part Number: 88250181-885. Quality Grade: 100% genuine Sullair product. Packaging: Original sealed packaging. Origin and Supply Chain: Dual-sourced from China and the US. Application: -
![Sullair Air End Replacement 02250170-125]()
Sullair Air End Replacement 02250170-125Brand: Sullair. Part Number: 02250170-125. Compatible Models: Sullair SRS Series Compressors. Availability: In stock, same-day delivery for expedited orders. Compatible Models: Compatible with -
![Sullair Air End 02250099-579]()
Sullair Air End 02250099-579Brand: Sullair. Original Part Number: 02250099-579. Core Type: Twin-screw Airend. Product Condition: Professionally Disassembled. Applicable Models: Medium- and High-Pressure Screw Compressors.
Why Choose Us
Customized solutions:
We specialize in providing high-quality, customized services to our global customers. Our solutions offer your business cost-effective, reliable, and customized compressed air products—all under your own brand.
Quality control:
Our products offer consistent performance and comply with international standards such as ISO and CE.
Our services:
Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.
Efficient energy saving, reducing operating costs: The optimized rotor meshing curve works in conjunction with the low-resistance bearing system, with a volumetric efficiency of 98%, which is 8%-15% more energy-efficient than similar products. It is especially suitable for continuously running manufacturing production lines.
Extremely long life design: The rotor surface adopts a patented nitriding hardening process (hardness HRC 62+), with a special lubricating oil channel for anti-carbon deposition, to achieve 60,000 hours of overhaul-free operation, with a life cycle of more than twice that of ordinary compatible parts.
Maintenance-friendly structure: The modular seal group and external bearing seat design allow for quick replacement of wearing parts on site, reducing maintenance hours by 40%, and avoiding the loss of downtime due to disassembly of the entire machine.
Specification of Air Compressor Air End
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Parameter category |
Technical Specifications |
Test Standards |
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Power level |
200 HP (high pressure H type) |
Sullair industrial classification standard |
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Working pressure range |
100-150 PSI |
Continuous load condition |
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Nominal flow |
≈1600 CFM |
Analog to the same power model |
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Structural type |
Twin screw rotary |
Industrial grade casting host |
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Cooling method |
Oil cooling cycle |
Integrated temperature control protection |
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Casing material |
High-strength cast iron |
Anti-deformation and impact resistant design |
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Rotor material |
Nitrided alloy steel |
Low friction and high life |
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Connection interface |
SAE flange standard |
Compatible with mainstream piping system |
Features of Air Compressor Air End
Sullair air end 88250118-613 is a genuine twin-screw air end assembly designed specifically for the Sullair WS75 compressor. It features a closed vertical structure and fixed mounting, making it suitable for industrial air compressor systems. This assembly supports oil-free lubrication and offers high durability.
It comes with a one-year manufacturer warranty and 100% genuine quality, and is packaged to Sullair specifications. Its core function is to convert mechanical energy into compressed air.
Energy extraction: Oil drilling pneumatic control, shale gas water treatment equipment power source, resistant to desert and offshore high salt fog environment;
Heavy manufacturing: Welding robot assembly line in automobile factory, shipbuilding sandblasting equipment, to meet the continuous high-pressure gas supply demand;
Chemical process: Cleaning of spinning components in chemical fiber production line, gas stirring of reactor, explosion-proof certification to ensure safety;
Power operation and maintenance: Compressed air system for thermal power plant instrument, wind power gearbox maintenance equipment, uninterrupted operation for more than 1,000 hours;
Medical food: Aseptic filling machine in pharmaceutical factory, food fermentation aeration, in line with fda-grade oil-free air standards (need to cooperate with post-treatment system).
Structure of Air Compressor Air End
Rotor chamber:
Double-walled silencer design casting, internal mirror treatment reduces airflow disturbance noise to 78dB(A).
Bearing seat:
SKF heavy-duty bearing (can be customized), pre-coated with high-temperature antioxidant grease.
Sealing system:
Three carbon fiber shaft seals, oil resistance rate 99.7%, eliminate "leakage".
Packing and Shipping of Air Compressor Air End
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Packing |
Box |
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Shipping |
Shipped by road, sea, rail |
FAQ
We're well-known as one of the leading air compressor air end manufacturers and suppliers in China. If you're going to buy customized air compressor air end, welcome to get more information from our factory. For price consultation, contact us.
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