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Chilled

Why h2x Is the Natural Successor to Hevacomp — And Why Engineers Should Make the Switch Now

By Bill Arnold | February 27, 2026 | 0
Hevacomp

What is more dangerous to an engineering firm: a software that doesn’t work, or a tool that still does? On January 1, 2026, Hevacomp became a ‘ghost platform’: functional but dangerously outdated. Sticking with this legacy system isn’t playing it safe; it’s gambling your compliance, accuracy, and reputation.

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Friction Factor: The Small Coefficient Driving Pressure Drop

By Daniel Mousdell | February 3, 2026 | 0
Friction Factor

If you want to size a pipe or duct accurately, you must calculate the friction factor: a technical, iterative process with multiple variables (Re, material, diameter, temperature). This guide explains the methods and shows you how to apply them, so your pressure drop calculations are always precise.

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Ductulator Chart: Practical Guide for Mechanical Engineers (Free Download)

By Daniel Mousdell | September 16, 2025 | 0
Ductulator Chart

Duct size directly affects noise, energy, and layout, which is why you should use the Ductulator Chart to get it right.

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What is a Ductless Heat Pump? Your Simple Guide to Modern Heating and Cooling

By Daniel Mousdell | February 7, 2025 | 0
Ductless Heat Pump

See the benefits of a Ductless Heat Pump – energy efficient, no ductwork, perfect for zoned heating and cooling. Learn more in our guide!

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MVHR Design: Mastering Calculations For Efficient Ventilation

By Daniel Mousdell | September 30, 2024 | 0
MVHR Design

Master MVHR design and calculations for efficient ventilation, reduce energy use, improve air quality, and enhance system performance.

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