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Active/Passive Solar HQ
These are some of the things that are reducing the environmental impact of the company HQ and staff:
3.0 kW solar photovoltaic power generation
Evacuated tube solar hot water system
10,300 l of rainwater tanks (used for toilets, garden taps and washing machine)
Multi-split reverse-cycle heating/cooling (only heat/cool rooms in use)
Passive solar design - including a "thermal chimney" (a louvered window at the top to vent the hottest air)
Insulation: R3.0 m
2
K/W in the ceiling, R1.5 in the exterior walls
6.38 mm "Comfort Plus" glass (with a low emissivity coating) windows
Proper eaves (with vents!)
Solar HQ
Solar collectors (PV and water)
Solar hot water tank
Thermal chimney (closed)
Rainwater tanks
PV power generated