Generator Air Coolers Replacement According To Customer Drawing
Vrcooler specializes in the design and fabrication of custom generator air coolers that meet or exceed the performance of original OEM units. Recently, we completed the replacement of a generator air cooler strictly according to the customer's technical drawing and dimensional requirements. This ensures a perfect mechanical fit and optimal cooling performance for continued reliable generator operation.

Precise Manufacturing According to Drawing
The provided engineering drawing contained detailed specifications such as:
Overall length: 4915 mm
Cooler block height: 1450 mm
Tube bundle assembly: 6-element configuration
Our engineering team accurately reproduced the air cooler design, ensuring dimensional precision, proper flange alignment, and correct positioning of drain, vent, and transport fittings. Every measurement was verified using advanced CAD modeling and quality control inspection prior to fabrication.
Construction and Materials
The replacement air cooler was built with high-efficiency finned tubes and stainless-steel headers, offering both thermal performance and long-term corrosion resistance. The end covers were designed for easy disassembly and cleaning, featuring removable lids with hand-grip screws as shown in the original drawing.
The cooler frame and stay bars were reinforced to withstand high pressure and vibration typical in generator applications.
Quality and Testing
Before delivery, each cooler underwent:
Hydrostatic pressure testing to confirm leak-free performance
Dimensional inspection based on customer drawing tolerances
Thermal performance verification under simulated operating conditions
These rigorous procedures ensure the replacement cooler matches or exceeds the performance of the original OEM unit.
Perfect Fit, Plug-and-Play Installation
Because the air cooler was manufactured strictly according to the supplied drawing, installation was straightforward. The cooler aligned perfectly with the generator's existing mounting frame and water piping connections, minimizing downtime during replacement.
Applications
Our replacement generator air coolers are suitable for:
Diesel and gas power generators
Marine and stationary power systems
Industrial CHP (Combined Heat and Power) units
Whether for Alstom, MAN, MTU, or other generator brands, Vrcooler provides fully compatible and cost-effective air cooler replacements.






