Professional Hydronic System Design
Complete engineering design services for radiant heating and snow-melt systems. From heat-loss calculations to detailed installation drawings.
What's Included in Our System Design
Heat Loss Calculations
Detailed room-by-room heat loss calculations using NZS 4218 methodology and local climate data.
- • Wall, floor, ceiling heat losses
- • Window and door calculations
- • Infiltration and ventilation loads
- • Safety factors and diversity
Pipe Sizing & Layout
Optimized pipe routing and sizing for maximum efficiency and cost-effectiveness.
- • Loop length calculations
- • Pipe diameter sizing
- • Pressure drop analysis
- • Manifold positioning
Equipment Selection
Professional selection and sizing of boilers, heat pumps, pumps, and control systems.
- • Boiler/heat pump sizing
- • Pump selection and curves
- • Mixing valve specifications
- • Control system design
Technical Drawings
Professional CAD drawings suitable for building consent and contractor installation.
- • Floor plan layouts
- • Piping schematics
- • Isometric drawings
- • Detail sections
NZ Compliance
Designs meet New Zealand Building Code requirements and industry standards.
- • NZ Building Code compliance
- • Council submission ready
- • Engineer certification available
- • AS/NZS standards adherence
Support & Revisions
Ongoing support throughout the project with revisions and technical assistance.
- • 2 rounds of revisions
- • Installation support
- • Contractor Q&A
- • Commissioning guidance
Our Design Process
Initial Consultation
We review your architectural plans, discuss project requirements, and conduct site assessment if needed.
Heat Loss Analysis
Detailed room-by-room heat loss calculations using NZ climate data and building construction details.
System Design
Loop layouts, pipe sizing, equipment selection, and hydraulic calculations for optimal performance.
Technical Drawings
Professional CAD drawings including floor plans, schematics, and installation details.
Review & Delivery
Final review with client, delivery of complete design package, and ongoing support during installation.
System Design Pricing
Residential Basic
Up to 200m² floor area, single zone system
- • Heat loss calculations
- • Basic loop layout
- • Equipment specification
- • Installation drawings
- • 1 round of revisions
Residential Premium
Up to 500m² floor area, multi-zone system
- • Complete heat loss analysis
- • Multi-zone loop design
- • Full equipment selection
- • Detailed CAD drawings
- • Control system design
- • 2 rounds of revisions
- • Installation support
Commercial
Large residential or commercial projects
- • Complex multi-zone systems
- • Building management integration
- • Engineer certification
- • Commissioning plan
- • Ongoing technical support
- • Custom specifications
Get Your System Design Quote
Send us your project details and we'll provide a detailed proposal within 24 hours