| Brand | Dux |
| Product code | D2F136T2AC |
| Booster | Electric |
| Tank type | Glass-Lined |
| System element | Mid-Element |
| Tank size | 250 |
| Model | SUNPRO |
The Dux SunPro is a split system solar hot water heater — flat plate collectors on the roof, storage tank on the ground. It uses the sun's energy to heat water through the collectors, with an electric booster for cloudy days and times of high demand.
- Split system design allows flexible tank placement without expensive roof reinforcement
- Multi-temperature sensors on a vitreous enamel tank enable optimum solar gain while reducing the risk of overheating
- High performance black chrome selective surface collectors
- Patented Hotlogic® processor maximises energy from the sun
- Mid-height element boosting for hot water in times of low solar gain
- Cyclone frame kit was available for areas prone to high winds
- Polyurethane insulated storage tank, nominal 250 litres (259 litres actual)
- Supplies mains pressure hot water
- Originally supplied with a 5-year tank and panel warranty and 1-year parts and labour
SunPro or Ecosmart? The SunPro range was superseded by Dux Ecosmart, which comes in the same tank sizes and the same split configuration. The difference that matters for parts is the controller — SunPro used Dux's own Hotlogic® processor, Ecosmart uses a European controller. Check the label on yours before ordering.

Parts for this system
We carry Dux-specific sensors and the circulating pump Dux supplied themselves.
- 20m Roof Sensor to suit Dux Solar Hot Water Systems
- Tank Sensor to suit Dux Solar Hot Water Systems
- Wilo Star-Z NOVA + Non-Return Valve Kit — Dux supplied this pump themselves as part H3553, and it is the listed replacement for the Salmson SB 04-15
- Wilo Star-Z Nova pump on its own — where the non-return valve is still sound
- Dux, Hills and Conergy Solar Rated Non-Return Valve
- Hot Water Element Bolt-on Incoloy Sickle 3600W
A note on controllers. Dux used their own Hotlogic controller on the SunPro range and a European controller on the later Ecosmart range. Check the label on yours before ordering — email us a photo and we will confirm which you have.
Not sure which part you need? Email sales@solarhotwaterparts.com.au with a photo of your controller or the label on your tank and we'll identify it for you. Same-day dispatch before 3pm, free delivery on orders over $150.