Skip to content
h2x Homepage

  • Product
        • Features

        • Exports

        • Heating
        • Domestic Water
        • Duct / Ventilation
        • Heat Loss
        • Chilled Water
        • Underfloor Heating
        • Fire Protection
        • MVHR
        • Stormwater
        • Gas
        • Wastewater
        • PDF Drawing Set
        • Bill of Materials
        • Heat Load Report
        • System Sizing Report
        • AutoCAD Integration
        • Revit Integration
        • Design Share
  • Solutions
        • Consultants
        • Contractors / Installers
        • Manufacturers
  • Pricing
  • Resources
        • Learn

        • Support

        • Discover

        • Heat Pumps eBook
        • Legionella eBook
        • MVHR eBook
        • Training Webinars
        • Uni
        • User Guide
        • Case Studies
        • Calculators
        • Use Cases
        • Blog
        • h2x Updates
        • Knowledge
        • Partnerships
        • About

Contact   |   Login

Demo
h2x Homepage
Demo

  • Product
        • Features

        • Exports

        • Heating
        • Domestic Water
        • Duct / Ventilation
        • Heat Loss
        • Chilled Water
        • Underfloor Heating
        • Fire Protection
        • MVHR
        • Stormwater
        • Gas
        • Wastewater
        • PDF Drawing Set
        • Bill of Materials
        • Heat Load Report
        • System Sizing Report
        • AutoCAD Integration
        • Revit Integration
        • Design Share
  • Solutions
        • Consultants
        • Contractors / Installers
        • Manufacturers
  • Pricing
  • Resources
        • Learn

        • Support

        • Discover

        • Heat Pumps eBook
        • Legionella eBook
        • MVHR eBook
        • Training Webinars
        • Uni
        • User Guide
        • Case Studies
        • Calculators
        • Use Cases
        • Blog
        • h2x Updates
        • Knowledge
        • Partnerships
        • About

Fire Hydrant

Understanding Flow Coefficient: A Guide for Valve Sizing

By Daniel Mousdell | August 25, 2023 | 0
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!

Read More

Hazen-Williams vs. Darcy-Weisbach

By Jonathan Mousdell | April 26, 2023 | 0
darcy weisbach equation

The Hazen-Williams and Darcy-Weisbach equations have their merits and limitations, mainly relating to their ease of use and accuracy.

Read More

Glycol in Heating and Cooling Systems – What are the Implications?

By Jonathan Mousdell | April 4, 2023 | 0
glycol thermal conductivity

Glycol is a substance commonly used in heating and cooling systems for its freeze protection capabilities.
In this blog, we will discuss what glycol is, why it’s used in heating and cooling systems, and how it affects system calculations.

Read More

The Correlation Between Water Temperature and Friction Loss in Water Pipes

By Jonathan Mousdell | April 4, 2023 | 0
water temperature viscosity

Commonly known factors in pressure loss calculations include the flow rate of the water, the pipe diameter, and the velocity of the water.
However, it is important to understand the other factors too.

Read More

10 Steps to Creating an Easily Maintainable System

By Jonathan Mousdell | March 2, 2023 | 0
isolation valves

This one should go without saying… but a correct design is crucial for maintenance because it ensures that the system functions efficiently and effectively, minimising the likelihood of breakdowns, complaints, and the need for repairs.

Read More
« Newer Posts
Older Posts »
h2x Homepage
h2x Google Reviews
h2x Capterra Reviews
h2x Cibse Verified
h2x ISO 270012022 Certification
Subscribe to our monthly newsletter
Product

Heating Design

Domestic Water Design

Duct Design

Heat Loss Calculations

Underfloor Heating Design

Fire Protection Design

Chilled Water Design

MVHR Design

Gas Design

Stormwater Design

Wastewater Design

Solutions

Consultants

Contractors / Installers

Manufacturers

Exports

PDF Drawing Set

Bill Of Materials

AutoCAD Integration

Revit Integration

System Sizing Report

Heat Load Report

Design Share

Resources

Contact

Pricing

About

Case Studies

Use Cases

Training Webinars

Learn Uni

User Guide

Online Calculators

Product Updates

Partnerships

Knowledge Hub

Latest Blog Posts

Underfloor Heating Design Guide

What Is A U-Value?

MVHR Design

Unlock your design potential with a free demo of h2x

Get Started
Follow Us
h2x Twitter h2x Facebook h2x Instagram h2x Linkedin h2x YouTube h2x TikTok

© 2025 - H2X Pty Ltd. | Privacy Policy

2 Modules (Pipe and Duct Sizing):

Monthly Upfront

$275 + GST monthly / auto-renew

12-month contract.


Annual Monthly

$299.00 + GST monthly / auto-renew

12-month contract.


1 Module (Pipe or Duct Sizing):

Monthly Upfront

$166.00 + GST Monthly/ auto-renew

12-month contract.


Annual Monthly

$187.00 + GST monthly / auto-renew

12-month contract.


Month-to-Month:

1 Module (Pipe or Duct Sizing)

$229.00 + GST monthly / auto-renew

30 days cancellation notice required.


2 Modules (Pipe and Duct Sizing)

$366.00 + GST monthly / auto-renew

30 days cancellation notice required.


2 Modules (Pipe and Duct Sizing): Annually

Annual Upfront

$3,299.00 + GST annually / auto-renew

12-month contract.


Annual Monthly

$299.00 + GST monthly / auto-renew

12-month contract.


1 Module (Pipe or Duct Sizing): Annually

Annual Upfront

$1,999.00 + GST annually / auto-renew

12-month contract.


Annual Monthly

$187.00 + GST monthly / auto-renew

12-month contract.


Annually

1 Module (Pipe or Duct Sizing)

$2748.00 + GST Annually / auto-renew

30 days cancellation notice required.


2 Modules (Pipe and Duct Sizing)

$4,392+ GST Annually / auto-renew

30 days cancellation notice required.


2 Modules (Pipe and Duct Sizing):

Annual Upfront

£1,709.00 + VAT annually / auto-renew

12-month contract.


Annual Monthly

£158.00 + VAT monthly / auto-renew

12-month contract.


1 Module (Pipe or Duct Sizing):

Annual Upfront

£1068.00 + VAT annually / auto-renew

12-month contract.


Annual Monthly

£99.00 + VAT monthly / auto-renew

12-month contract.


Month-to-Month:

1 Module (Pipe or Duct Sizing)

£122.00 + VAT monthly / auto-renew

30 days cancellation notice required.


2 Modules (Pipe and Duct Sizing)

£195.00 + VAT monthly / auto-renew

30 days cancellation notice required.


Bill of Materials & Reports Example
Bill of Materials & Reports HVAC & Plumbing Design
Drawings, Plans & Exports Example
Drawings, Plans & Exports HVAC & Plumbing Design
Heat Load Calculations Example
Heat Load Calculations HVAC & Plumbing Design
System Sizing Example
System Sizing HVAC & Plumbing Design
Training, Support & Resources Example
Training, Support & Resources HVAC & Plumbing Design
2 Modules (Pipe and Duct Sizing):

Annual Upfront

$2,398.00 annually / auto-renew

12-month contract.


Annual Monthly

$219.00 monthly / auto-renew

12-month contract.


1 Module (Pipe or Duct Sizing):

Annual Upfront

$1,499.00 annually / auto-renew

12-month contract.


Annual Monthly

$145.00 monthly / auto-renew

12-month contract.


Heat Loss Example
Heat Loss - Heat Engineer Software
Month-to-Month:

1 Module (Pipe or Duct Sizing)

$166.00 monthly / auto-renew

30 days cancellation notice required.


2 Modules (Pipe and Duct Sizing)

$265.00 monthly / auto-renew

30 days cancellation notice required.


Installation Plans Example
Installation Plans - Heat Engineer Software
Client Drawings Example
Client Drawings - Heat Engineer Software
Bill of Materials Example
Bill of Materials - Heat Engineer Software
Reports Example
Reports - Heat Engineer Software
System Sizing Example
System Sizing - Heat Engineer Software