Design and Sales

Keep one step ahead of the competition. Our one-day classroom-based course will help you attract new business and provide detailed, accurate quotes to ensure you do not over promise or under sell. 

Course Delivery

Our sales and marketing team impart their knowledge to help you attract new business.  Central Heating New Zealand’s design engineers walk you through a real-life design and quoting process.  At the end of the course you will be able to size and cost central heating systems for your potential clients. 

Course Outline

  • Heating Basics

    • Heating New Zealand houses
    • Heating and heat loss basic principles
    • Calculating heat loss
  • Specifying Pipes and Expansion Vessels

    • Warm water heat distribution
    • Pipe sizing
    • Expansion vessel sizing
  • Designing Underfloor and Radiator Systems

    • Calculating underfloor heating output
    • Manifold positioning
    • Sizing and positioning radiators


  • Prerequisites None
  • Who should attend Salespeople, Designers, Owner Operators

Our Courses