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Case Study: Custom Sub-Assemblies and Responsive Solutions for Data Center HVAC Systems

Posted by Randy Dahlke
Case Study: Custom Sub-Assemblies and Responsive Solutions for Data Center HVAC Systems

Data center cooling systems depend on large-scale HVAC equipment for continuous operation. Those same HVAC systems rely on the smaller custom components that help those systems operate efficiently without fear of unplanned downtime.

For one global HVAC customer, those components included a custom condensate drainage sub-assembly designed to support the unique demands of a data center environment. This project required a supplier that could deliver both quality parts and be responsive enough to manage multiple materials, changing design requirements, sourcing complexity, and final assembly within a tight timeline.

The Challenge: A Fast-Moving Data Center HVAC Project with Multiple Variables

As cooling systems operate, condensation must be routed away from the unit to protect internal components and support reliable system performance. The specific challenges of data center cooling meant that the customer was developing a new condensate drainage solution that created a few important challenges.

The sub-assembly needed to combine flexible and rigid components, including flexible EPDM tubing and rigid PVC drain tubes. The design also required specific angles, lengths, curves, connection points, clamps, and other supporting components to fit within the larger HVAC system.

The project became more complex because the design was still evolving. As the customer continued to refine the unit, their supplier would require the ability to adapt with them through various design iterations while keeping the project moving forward. That balance meant the customer needed a supplier partner that could help with:

  • Custom condensate drainage routing
  • Multiple material requirements
  • Flexible and rigid part configurations
  • Sourcing for clamps, fasteners, valves, and related components
  • Sub-assembly management
  • Responsive communication as designs changed
  • Practical supply chain coordination for a time-sensitive project

Timco’s Approach: Flexible Sourcing, Assembly Support, and Practical Collaboration

 As a supplier, Timco excels at solving problems. The customer needed companies to do more than quote them for components. The project required coordination across materials, suppliers, components, and assembly steps, and Timco relentlessly strives to align with our clients’ unique needs.

Understanding the Application First

At Timco, every project starts with a conversation instead of a blind quote. Timco’s first step was to work directly with the customer to understand the purpose of the sub-assembly and how it would function within the larger cooling unit.

The goal was straightforward: route condensate away from the system safely and effectively. The execution required careful attention to material performance, geometry, connection points, and assembly requirements.

Because each HVAC system can have different internal layouts and exposure conditions, the condensate drainage solution needed to be built around the specific application rather than treated as a standard tubing request. By understanding the nuances of these components, Timco was able to provide more accurate guidance based on our expertise and experience in the commercial and residential HVAC space.

Managing Multiple Materials and Components

Due to the performance requirements of the component, the sub-assembly included a mix of flexible EPDM and rigid PVC components. Each material served a specific role within the overall drainage system.

Timco coordinated the custom parts needed for the assembly, including tubing, rigid drain components, clamps, fasteners, and valve-related sourcing. This breadth of part experience allowed the customer to work through Timco as a single point of contact instead of managing multiple suppliers for each individual part.

That single-source approach was especially important because the project included multiple sub-assembly variations. Timco supported several priority configurations while planning for additional variations based on the customer’s evolving needs.

Collaborating Through Design Changes

One of the biggest critical ways that Timco supported the customer was the ability to adapt. That flexibility allowed Timco to continuously collaborate with the customer through changing dimensions, configurations, and requirements as the cooling unit design evolved.

For Timco, that process meant staying responsive. A quote or configuration that was accurate one day could change quickly as the customer adjusted the unit design. Timco continued to collaborate through those changes while helping the customer stay aligned with the project timeline.

This type of work requires flexibility, communication, and a willingness to solve problems in real time. Timco’s team stayed engaged as the customer refined the design, helping translate changing requirements into practical sourcing and assembly decisions.

Coordinating Supply Chain and Final Assembly

To support timing, cost, and logistics, Timco coordinated with its team and supply chain to develop a targeted and unique plan to complete the final assembly processes.  The result was a finished product that met the customer’s expectation while minimizing freight costs and adhering to short lead-times.

This approach helped balance the customer’s need for speed with the practical realities of sourcing, freight, handling, and assembly.

Results: A Clear Path Toward a Production-Ready HVAC Sub-Assembly

While the project is still moving toward final production, Timco has already helped the customer work through the major sourcing, material, configuration, and assembly considerations needed to support the application.

The project demonstrated Timco’s ability to support complex custom part needs where the answer is not limited to one material, one process, or one supplier. By managing the details behind the scenes, Timco helped the customer move closer to a practical, production-ready solution.

Key Outcomes

  • Supported development of a custom condensate drainage sub-assembly for a data center HVAC application
  • Coordinated flexible EPDM and rigid PVC components within one assembly solution
  • Managed sourcing for related components, including clamps, fasteners, and valve requirements
  • Helped the customer work through multiple design iterations without losing sight of the project timeline
  • Supported several sub-assembly configurations based on the customer’s evolving requirements
  • Coordinated supply chain and final assembly planning to improve logistics for large components
  • Provided a responsive, collaborative supplier relationship for a high-priority HVAC project 

Supplying Better Custom Part Solutions for Demanding HVAC Applications Closing

Data center cooling applications place real demands on HVAC systems and the custom components inside them. When those components require multiple materials, changing configurations, and coordinated assembly, customers need a supplier that can do more than process a purchase order.

Timco works with OEMs and other businesses that need custom rubber and plastic part solutions built around real application requirements. From sourcing and material guidance to value-added assembly and supply chain coordination, Timco helps customers find practical solutions and solve complex challenges for their part needs.

Need a custom rubber or plastic part supplier that can help you solve more than one piece of the problem? Give us a call at 800-969-6242 or contact us online to get a quick, tailored quote for your applications.

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