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Latest Blogs
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 this process easier and more precise.
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, and more for optimal HVAC system efficiency. Most importantly, we’ll explain why you likely don’t need one.
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 for increased home comfort!
Latest Charts
A Guide To Air Duct Pressure Drop Calculation For Optimal HVAC Performance
Discover the science behind efficient HVAC systems! Explore h2x Engineering’s insightful blog on Air Duct Pressure Drop Calculation for optimal airflow design.
Selecting The Right Radiator Size (Chart Included)
Discover the perfect radiator size for your space with our comprehensive radiator size chart. Achieve optimal heating efficiency today.
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 more in our guide today!
Latest Formulas
Exploring Hydronic Design Software with h2x Engineering
Dive into hydronic design software with h2x! Understand the formula, optimise performance, revolutionise HVAC design, and more.
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 HVAC systems!
How To Calculate Air Velocity In A Duct
Learn how to accurately calculate air velocity in ducts for HVAC systems. Get essential tips and techniques in our comprehensive guide below!
Latest Spreadsheets
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 the leading program for the organisation and calculation of data.
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 pipe network is in a ring main (also known as a closed-loop) formation, the calculations are extra difficult.
This difficult calculation is very common for fire hydrant ring main size designs and the ring main design calculations.
Latest Calculators
FREE Ductulator
h2x Tools Ductulator Easily calculate duct sizes, pressure drops and velocities with our free online Ductulator. Get accurate…
FREE Duct Size Calculator
h2x Tools Duct Size Calculator Calculate ductwork accurately and easily using our free Duct Size Calculator to ensure…
FREE Air Duct Velocity Calculator
h2x Tools Air Duct Velocity Calculator Calculate air velocity flowing through ducts easily using our free Air Duct…
Resources
FREE Ductulator
h2x Tools Ductulator Easily calculate duct sizes, pressure drops and velocities with our free online Ductulator. Get accurate…
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 this process easier and more precise.
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, and more for optimal HVAC system efficiency. Most importantly, we’ll explain why you likely don’t need one.
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 for increased home comfort!
How Do Air Source Heat Pumps Work?
Find out how air source heat pumps work, their costs, benefits, and much more. Learn if they are the right heating and cooling solution for your home today!
FREE Duct Size Calculator
h2x Tools Duct Size Calculator Calculate ductwork accurately and easily using our free Duct Size Calculator to ensure…
Choosing the Best Protection: Anti-Freeze Valves vs. Glycol in Heat Pump Systems
Discover the pros and cons of anti-freeze valves vs. glycol in heat pump systems. Make informed decisions for your heating projects!
Exploring Hydronic Design Software with h2x Engineering
Dive into hydronic design software with h2x! Understand the formula, optimise performance, revolutionise HVAC design, and more.
Mechanical Ventilation
h2x New Feature: Duct Sizing Prepare for an exciting unveiling of h2x Engineering’s latest feature! Our team…
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 HVAC systems!
FREE Air Duct Velocity Calculator
h2x Tools Air Duct Velocity Calculator Calculate air velocity flowing through ducts easily using our free Air Duct…
Cascade Heat Pumps: Redefining Heating for Large Spaces
Discover the innovation of cascade heat pumps in our blog below! See how they redefine heating for large spaces with efficiency and reliability.
