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Air Coolers

Air Cooler Redesign Using Existing Water Tank

Reusable Tank Platform Engineering
The existing water tank mould was retained while completely redesigning the upper cabinet, allowing multiple fresh product variants without investing in an entirely new tooling platform.
Reduced Tooling Investment
By preserving the customer's existing mould investment, the project substantially reduced development costs while accelerating the introduction of new products into the market.
Multiple Product Variants from One Platform
Three visually distinct cabinet designs were developed using the same lower tank architecture, enabling manufacturers to expand their product lineup while maintaining manufacturing consistency.
Production-Oriented Plastic Engineering
Each upper cabinet was engineered using Design for Manufacturing (DFM) principles with production-friendly geometry suitable for plastic injection mould tooling and efficient assembly.
OEM Platform Development Strategy
The modular architecture allows future styling updates and product refreshes while continuing to utilize the same base platform, extending tooling life and improving long-term manufacturing flexibility.
Air Cooler Platform DesignModular Product DesignPlastic Injection Mould DesignDomestic Air CoolerCost Reduction EngineeringProduct DevelopmentOEM Design
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The engineering behind it.

This project demonstrates how intelligent engineering can reduce manufacturing costs while expanding a product portfolio. The customer already owned an existing air cooler water tank mould and wanted to launch new products without replacing their entire tooling investment.

Instead of designing a completely new cooler, the engineering strategy focused on preserving the existing lower tank architecture while developing three entirely new upper cabinet designs. This platform-based approach enabled multiple visually distinct products to be created using the same manufacturing foundation.

Each upper cabinet was independently engineered for plastic injection mould manufacturing using Design for Manufacturing (DFM) principles. The designs introduced fresh styling, updated front fascia concepts, new control layouts, and different visual identities while maintaining compatibility with the original tank mould.

The result was a cost-effective modular air cooler platform that significantly reduced tooling investment, shortened product development time, and allowed the manufacturer to introduce multiple new products using an already proven production platform. This project highlights the value of engineering-led product development where manufacturing efficiency and commercial practicality are considered alongside industrial design.

01
Draft Angle Analysis
Every face verified for clean ejection.
02
Parting Line Optimisation
Positioned to minimise slider actions and tooling cost.
03
Wall Thickness Mapping
Uniform walls for consistent fill and no sink marks.
04
Ejection & Cooling Layout
Ejector and cooling-channel strategy defined for the toolroom.

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