The h2x Blog
We publish practical guides, top tips and trends, latest news, and more stories related to the mechanical, plumbing and fire industry.
Latest Articles
Can You Use Microbore Pipe With A Heat Pump?
Your radiators work fine today, but will the lower temperature of a heat pump cause too much...
MEP Design Software: Cut Time and Improve Accuracy
Traditional workflows mix spreadsheets, AutoCAD, and Revit. The fastest way to reduce errors, prevent RFIs, and hit...
Ductulator Chart: Practical Guide for Mechanical Engineers (Free Download)
Duct size directly affects noise, energy, and layout, which is why you should use the Ductulator Chart...
What is a Ductless Heat Pump? Your Simple Guide to Modern Heating and Cooling
See the benefits of a Ductless Heat Pump - energy efficient, no ductwork, perfect for zoned heating...
Underfloor/Radiant Heating: A Step-by-Step Design Guide
Read our underfloor heating design guide, offering a step-by-step approach to planning radiant systems, including tips, calculations,...
What is a U-Value? A Quick Guide for Mechanical Engineers
What is a U-value and why does it matter in building design? Learn how to calculate U-value...
MVHR Design: Mastering Calculations For Efficient Ventilation
Master MVHR design and calculations for efficient ventilation, reduce energy use, improve air quality, and enhance system...
MVHR Explained: What It Is, How It Works & Is It Worth The Investment?
Learn what a Mechanical Ventilation with Heat Recovery (MVHR) system is, how it works, the energy-saving and...
How to Balance Radiators: A Step-by-Step Guide
Learn how to balance radiators for even heat distribution, improving comfort and energy efficiency. Modern technology makes...
Buffer Tanks 101: What They Are, How They Work, How To Size Them & Do You Even Need One?
Learn all about buffer tanks: what they are, how they work, worked examples, sizing tips, installation, maintenance,...
How Does A Hot Water Recirculating Pump Work?
Learn how a hot water recirculating pump works, their benefits, types, installation tips, energy savings, and maintenance...
How Do Air Source Heat Pumps Work?
Find out how air source heat pumps work, their costs, benefits, and much more. Learn if they...
Featured (Must-Read Blogs)
How To Calculate Duct Size: A Comprehensive Guide
Learn how to calculate duct size effectively with h2x's comprehensive guide below. Optimise airflow and efficiency within...
Understanding Flow Coefficient: A Guide for Valve Sizing
Learn how flow coefficient (Cv) impacts valve sizing. Explore their calculation, importance in fluid dynamics, applications, and...
Calculating Heat Loss:
A Simple and Understandable Guide
In this blog post, we'll explore everything about calculating heat loss - what heat loss is, why...
Hazen-Williams vs. Darcy-Weisbach
The Hazen-Williams and Darcy-Weisbach equations have their merits and limitations, mainly relating to their ease of use...
How to Size Water Pipes
To size water pipes correctly is critical for the performance of your design. Below, we will explore...
The Importance of Calculating Residual & Static Pressure
Water pressure is an essential aspect of every plumbing system. Here, we explain the importance of calculating...
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Highlights (Free Downloads)
Ductulator Chart: Practical Guide for Mechanical Engineers (Free Download)
Duct size directly affects noise, energy, and layout, which is why you should use the Ductulator Chart...
FREE Pipe Volume Spreadsheet
Access h2x's free pipe volume spreadsheet to streamline calculations, optimise design, and enhance efficiency in piping projects.
Hardy Cross Method – Sizing a Ring Main (FREE Spreadsheet)
Flow rate and friction loss in a pipe network system can be difficult to calculate. When the...
