Technical Resources

Datasheets, whitepapers, case studies, and engineering documentation for liquid cooling infrastructure.

Product Datasheets

Detailed technical specifications, performance data, and dimensional drawings.

Rear Door Heat Exchangers

RDHx-1000 through RDHx-5000 series specifications, performance curves, and installation guides.

Download PDF — 2.4 MB

Coolant Distribution Units

CDU-500, CDU-1000, CDU-2000, and CDU-3000 series technical data and control specifications.

Download PDF — 3.1 MB

Liquid Cooling Manifolds

Rack manifolds, overhead distribution, and underfloor manifold specifications and flow data.

Download PDF — 1.8 MB

Quick Disconnect Couplings

Dripless QDC series pressure ratings, materials, and compatibility matrices.

Download PDF — 1.2 MB

In-Rack Cooling Systems

Complete rack-level liquid cooling solution specifications and integration guides.

Download PDF — 2.7 MB

Dry Cooler Systems

Adiabatic and dry cooler capacity tables, fan performance, and environmental ratings.

Download PDF — 1.9 MB

Thermal Monitoring Systems

Sensor specifications, communication protocols, and dashboard configuration guides.

Download PDF — 1.5 MB

Leak Detection Systems

Cable and point sensor specifications, alarm thresholds, and integration documentation.

Download PDF — 1.1 MB

Whitepapers & Technical Papers

In-depth analysis from our engineering team on liquid cooling technology and best practices.

Liquid Cooling for AI Clusters: A Thermal Engineering Guide

Comprehensive analysis of thermal loads in GPU clusters, coolant selection, and infrastructure sizing for 100kW+ rack densities.

Download Whitepaper — 4.2 MB

Rear Door Heat Exchanger Performance Modeling

CFD analysis methodology, thermal resistance calculations, and real-world deployment performance data across multiple facilities.

Download Whitepaper — 3.8 MB

Coolant Chemistry and Material Compatibility

Analysis of propylene glycol, dielectric fluids, and corrosion inhibitors for long-term system reliability in data center environments.

Download Whitepaper — 2.9 MB

Total Cost of Ownership: Liquid Cooling vs. Air Cooling

Economic analysis including CAPEX, OPEX, energy savings, and facility cost reductions over a 10-year operational lifecycle.

Download Whitepaper — 3.5 MB

Case Studies

Real-world deployments demonstrating performance, efficiency, and reliability.

Hyperscale AI Training Facility — 500MW Deployment

How Apex delivered 500MW of liquid cooling infrastructure for a leading AI research organization's training cluster, including 2,500 CDUs and 50,000 RDHx units.

Download Case Study — 2.1 MB

Financial Services HPC Cluster — PUE 1.08 Achievement

Deploying direct-to-chip liquid cooling for a major investment bank's risk analytics platform, achieving PUE 1.08 and 40% energy reduction.

Download Case Study — 1.7 MB

Colocation Provider — Retrofit to Liquid Cooling

Retrofitting an existing 12MW colocation facility with RDHx and CDU infrastructure, enabling 50kW/rack density without building expansion.

Download Case Study — 1.9 MB

Research University — 2.5PF Supercomputer Cooling

Design and installation of a custom direct-to-chip and RDHx hybrid system for a national university's 2.5 petaflop supercomputing cluster.

Download Case Study — 1.6 MB

Application Notes & Guides

Step-by-step guides for design, installation, and operation.

Liquid Cooling System Design Checklist

Comprehensive checklist for data center architects and mechanical engineers designing liquid cooling infrastructure.

Download PDF — 0.8 MB

CDU Installation and Commissioning Guide

Detailed procedures for CDU installation, pipe connections, system fill, leak testing, and operational handover.

Download PDF — 2.3 MB

Coolant Maintenance and Monitoring Best Practices

Guidelines for coolant quality monitoring, filtration, inhibitor replenishment, and system flushing schedules.

Download PDF — 1.4 MB

RDHx Retrofit Planning Guide

Planning considerations for retrofitting existing air-cooled data centers with rear door heat exchanger technology.

Download PDF — 1.6 MB

CAD & BIM Resources

Revit families, AutoCAD blocks, and 3D models for design integration.

Revit Families — Complete Product Library

BIM-compatible Revit families for all Apex products including parametric dimensions and connection points.

Download ZIP — 45 MB

AutoCAD Blocks — 2D Plans and Elevations

DWG format blocks for architectural and mechanical plan integration, including standard views and connection details.

Download ZIP — 18 MB

3D STEP Models — Product Geometry

STEP AP214 format 3D models for mechanical design integration and interference checking.

Download ZIP — 62 MB

Need Custom Engineering Documentation?

Our applications engineering team can provide project-specific drawings, load calculations, and submittal packages tailored to your facility requirements.

Request Custom Documentation