Ducted
Concealed Ductwork
Air is distributed through ductwork and outlets to the rooms or zones being heated or cooled.

Air conditioning
Air conditioning systems for residential and commercial projects across Sydney and NSW, including ducted, multi-split, bulkhead and reverse-cycle solutions matched to building loads, zoning and installation requirements.
Residential and commercial air conditioning
Ducted, multi-split and bulkhead systems
Reverse-cycle heating and cooling
Load-based capacity and zoning
System selection
The system is selected for the room layout, heating and cooling requirements, and space available for equipment and ducts.
SmartHeat designs and installs air conditioning for homes and commercial buildings across Sydney and NSW.



System options
System options include ducted, multi-split and bulkhead units. Reverse-cycle equipment can provide heating and cooling.
Ducted
Air is distributed through ductwork and outlets to the rooms or zones being heated or cooled.
Multi-split
Several indoor units connect to shared outdoor equipment to serve individual rooms or zones.
Bulkhead
Bulkhead units can be concealed within ceiling or joinery spaces, subject to installation and service access requirements.
Reverse-cycle
Reverse-cycle equipment can provide both heating and cooling.
Design process
We review the building, size the equipment and plan the installation before work starts.
Confirm which rooms, residential areas or commercial zones require heating, cooling and independent temperature control.
Calculate heating and cooling requirements for each room or zone.
Compare each type of air conditioner against the project needs. This may include ducted, multi-split, bulkhead and other heat-pump-based approaches.
Plan air conditioning installations around outdoor unit locations, pipework, ductwork, outlets and controls. Drainage, electrical requirements and service access should also be allowed for.
Technical planning
Confirm equipment capacity, unit locations, duct routes, drainage, power supply and maintenance access.
Suitable projects
FAQ
Ducted air conditioning uses central indoor equipment and concealed ductwork to distribute conditioned air through ceiling or wall outlets. It can serve a whole home, multiple residential zones or larger commercial areas.
A split system air conditioner can suit one room. A multi-split system can suit homes, apartments and offices where several indoor units are needed but outdoor unit space is limited.
A bulkhead air conditioning system conceals the indoor unit within a ceiling, joinery or architectural bulkhead. It can provide discreet air distribution where visible wall-mounted equipment is not preferred.
Yes. Reverse-cycle air conditioning can provide cooling in summer and heating in winter, allowing one system to support year-round comfort.
Capacity should be based on the building, not a rough estimate. Floor area, ceiling height, occupancy, glazing, shading, insulation, equipment loads and local climate all affect an AC unit or wider AC system.
Related system
Projects considering ground-source heating and cooling can also review our geothermal systems.
Air conditioning enquiries
Send your project location, plans, rooms to be heated or cooled and any existing equipment details.
Need full delivery support?
Talk to SmartHeat about system design, product supply and installation.
Discuss Your Project