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Latest Blogs

heating degree days

Maximising Efficiency: The Guide to Heating Degree Days for Heating Engineers

Discover how to maximise efficiency with Heating Degree Days for Engineers. Learn valuable insights to optimise heating system performance in our blog below.

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The Deakin University and HCAA Peak Flow Rate Calculation Method

The Deakin University and HCAA Peak Flow Rate Calculation Method

Discover the efficiency of the Deakin University and HCAA hydraulic method for peak flow rate calculation.

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Air Duct Pressure Drop Calculation

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.

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Latest Charts

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Latest Formulas

heating degree days

Maximising Efficiency: The Guide to Heating Degree Days for Heating Engineers

Discover how to maximise efficiency with Heating Degree Days for Engineers. Learn valuable insights to optimise heating system performance in our blog below.

View resource
Air Duct Pressure Drop Calculation

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.

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How To Calculate Water Demand

How To Calculate Water Demand

Learn how to calculate the water demand in a system based on the local standard’s requirements and a range of variables.

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Latest Spreadsheets

how to use pipe volume calculator 1 pipe size internal

FREE Pipe Volume Spreadsheet

Access h2x Engineering’s free pipe volume spreadsheet to streamline calculations, optimize design, and enhance efficiency in piping projects.

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H2X PIPE SIZING SOFTWARE

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.

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Sizing a Ring Main hardy cross method ring main inlet

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.

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Latest Calculators

Pipe Volume Online Calculator

FREE Pipe Volume Calculator

h2x Tools Pipe Volume Calculator Calculate the volume of water in a pipe easily using the Pipe Volume…

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Heat Loss Calculator

FREE Heat Loss Calculator

h2x Tools Heat Loss Calculator Using the Heat Loss Calculator, calculate the loss of heat of a building,…

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Velocity Calculator

FREE Water Flow Rate Calculator

h2x Tools Water Flow Rate Calculator Flow rate plays a significant role in determining a water system’s longevity…

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Mechanical
Plumbing
Fire

Resources

Heating Updates

h2x Major Update: Introducing New Heating Design Features! Get ready for an exciting product update from h2x Engineering!…

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Maximising Efficiency: The Guide to Heating Degree Days for Heating Engineers

Discover how to maximise efficiency with Heating Degree Days for Engineers. Learn valuable insights to optimise heating system performance in our blog below.

View resource

The Deakin University and HCAA Peak Flow Rate Calculation Method

Discover the efficiency of the Deakin University and HCAA hydraulic method for peak flow rate calculation.

View resource

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.

View resource

How To Calculate Water Demand

Learn how to calculate the water demand in a system based on the local standard’s requirements and a range of variables.

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Understanding Mixing Valves, Tempering Valves, and TMVs

Step into the realm of plumbing valves and find out everything you need to know about mixing valves, which includes uncovering the distinctions between tempering valves and thermostatic mixing valves (TMVs).

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Cooling Load Calculation:
The Essential Guide for Mechanical Engineers

In the realm of mechanical engineering, understanding cooling load calculations is paramount. Whether you’re a seasoned engineer or just starting out, this article provides invaluable insights to enhance your expertise.

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Heating System Design

Heating System Design Webinar Explore how you can quickly design accurate heating systems in h2x.   Led by…

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Heat Loss from Floor Plans

Heat Loss from Floor Plans Webinar Discover how to use h2x to undertake heat loss from floor plans…

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Heat Loss from Floor Plans & Heating System Design

Heat Loss & Heating System Design Webinar This webinar session will take you through how to do heat…

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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.

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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!

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