Direct OEM Replacement: Engineered as an exact drop-in fit for Atlas Copco part numbers 1613948801, 1613-9488-01, and 1613948811.
High Static Pressure Cooling: Designed for oil cooler and aftercooler forced-air heat dissipation, maintaining optimal operating temperature for rotary screw compressors.
Dynamic Balance Tested: Balanced high-strength carbon steel impeller ensures vibration-free performance, minimal bearing wear, and ultra-quiet operation.
Industrial-Grade Reliability: Features a heavy-duty motor and heat-resistant housing designed for long-life, continuous heavy-load operations in harsh environments.
Reduces Thermal Shutdowns: Solves compressor high-temperature alarms caused by failing, unbalanced, or noisy cooler fans.
Overview
The Centrifugal Cooling Fan Assembly (Part Number 1613948801 / 1613-9488-01) is a high-performance heat exchange component designed specifically for Atlas Copco GA Series (GA55, GA75) and ZT Series air compressors. Positioned adjacent to the combination oil/air cooler, this centrifugal fan unit delivers steady, high-pressure airflow to cool down hot compressor lubricant and compressed air before it reaches downstream production lines.
Manufactured to meet or exceed original OEM specifications, each fan assembly undergoes dynamic balancing and pressure testing to prevent premature motor wear and maintain peak cooling performance.
Technical Specifications
Feature | Specification Details |
Compatible Brand | Atlas Copco |
OEM Part Numbers | 1613948801, 1613-9488-01, 1613948811 |
Component Type | Centrifugal Cooler Fan Assembly |
Compatible Models | GA55, GA75, GA55+, GA75+, ZT55 |
Impeller / Housing Material | Carbon Steel / Galvanized Metal |
Power Rating | Approx. 2.0 kW |
Nominal Speed | ~960 RPM |
Applications | Rotary Screw Air Compressors & Industrial Coolers |
Inquiry Notice for Buyers
Inquiry Tip for Faster Quotes:Because fan assemblies vary by power voltage and grid frequency (50Hz / 60Hz), please include the following in your request:Part Number (1613948801 / 1613-9488-01)Voltage & Hz requirements (e.g., 380V 50Hz or 460V 60Hz)Clear photos of your physical fan unit and nameplateOur technical team will cross-reference the specs immediately and provide you with an accurate quote!


