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
How to Size Water Pipes
To size water pipes correctly is critical for the performance of your design. Below, we will explore...
How to Improve the Efficiency of Your Design Process
Efficient design in engineering is crucial. For any given engineering project, there are myriad different decisions and...
How to Improve the Productivity of Your Engineering Team
Productive engineering teams are the key to designing and delivering high-quality projects. When teams deliver high-quality projects...
H2X Roundup from the ASPE Convention & Expo in Indianapolis
Every year designers, architects, wholesalers and contractors attend the largest event for plumbing system design professionals —...
FREE Pipe Volume Spreadsheet
Access h2x's free pipe volume spreadsheet to streamline calculations, optimise design, and enhance efficiency in piping projects.
H2X vs Spreadsheets
Since its launch back in 1985, Microsoft’s spreadsheet application Excel has gone on to become recognised as...
Why Accurate Calculations Are Crucial in Heat Pump Designs
For decades now, engineers have been relying on rule of thumb and their own prior experience when...
Introducing Heat Pumps
On 18 October 2021, the UK government unveiled its plan to provide 90,000 households with £5k grants...
The Importance of Calculating Residual & Static Pressure
Water pressure is an essential aspect of every plumbing system. Here, we explain the importance of calculating...
Hydraulic Services Design Guide 5th Edition March 2022
The first part of the design guide focuses on Copper, with chapters on history, production, specification and...
UK – Domestic Mains Water Pipe Size Calculator
Welcome to this mains water pipe size calculator for the UK.
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...
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. Improve airflow and efficiency within...
What Are Cv and Kv? Flow Coefficient Formulas & Valve Sizing Explained
Learn how flow coefficient (Cv) impacts valve sizing. Explore their calculation, importance in fluid dynamics, applications, and...
Calculating Heat Loss: A Step-by-Step Guide
Learn how to calculate heat loss for HVAC system design.
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...
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...