Performance


EXPECTED PERFORMANCE


RETROFITS - USES YOUR EXISTING GEYSER
Description Volume of Tank and Solar Collector Supply Only (inc VAT) Hot Water Output Litres at 40℃ (Expected) Deemed kWh Output Per day**
150 LITRE GEYSER TANK SIZE
150l Retrofit 18 EVT R11,779 214 5.94
150l Retrofit 24 EVT R13,779 276 7.70
200 LITRE GEYSER TANK SIZE
200l Retrofit 30 EVT R15,939 356 9.90
200l Retrofit 36 EVT R18,204 427 11.90
300 LITRES = YOUR EXISTING GEYSER OF 150L PLUS AN EXTRA GEYSER OF 150L
300l Retrofit 42 EVT R23,204 499 13.80
300l Retrofit 48 EVT R24,824 570 15.80
Notes
* For homes where either orientation or inclination requires more solar collection to compensate for roof direction of low inclination
** Deemed output assumes 20MJ p/d m2 and perfect orientation and inclination
Hot Water Output Litres at 40℃ (at the showerhead) is relevant for calculating the size of system required

COMPLETE SYSTEMS - A NEW TANK AND SOLAR SPLIT INDIRECT PUMPED SYSTEM
Description Volume of Tank and Solar Collector Supply Only (inc VAT) Hot Water Output Litres at 40℃ (Expected) Deemed kWh Output Per day**
150 LITRE GEYSER TANK SIZE
150l Complete (SIP) 18 EVT R16,075 214 5.94
150l Complete (SIP) 24 EVT R18,075 276 7.70
200 LITRE GEYSER TANK SIZE
200l Complete (SIP) 30 EVT R22,034 345 9.6
200l Complete (SIP) 36 EVT R24,141 414 11.50
300 LITRES = 2 TANKS OF 150L INSTALLED IN SERIES
300l Complete (SIP) 42 EVT R27,500 499 13.86
300l Complete (SIP) 48 EVT R29,041 570 15.80
Notes
Deemed output assumes 20MJ p/d m2 and perfect orientation and inclination
Hot Water Output Litres at 40℃ (at the showerhead) is relevant for calculating the size of system required



PAYBACK POINTS AND EXPECTED SAVINGS


RETROFITS - USES YOUR EXISTING GEYSER
Description Volume of Tank and Solar Collector Supply Only (inc VAT) Estimated Payback Points in Months Estimated 10 Year Rand Savings
150 LITRE GEYSER TANK SIZE
150l Retrofit 18 EVT R11,779 30 R86,385
150l Retrofit 24 EVT R13,779 27 R111,980
200  LITRE GEYSER TANK SIZE
200l Retrofit 30 EVT R15,939 25 R143,796
200l Retrofit 36 EVT R18,204 24 R173,000
300 LITRES  = YOUR EXISTING GEYSER OF 150L PLUS AN EXTRA GEYSER OF 150L 
300l Retrofit 42 EVT* R23,204 25 R201,000
300l Retrofit 48 EVT R24,824 24 R229,000
Notes
Payback is calculated on expected saving s per day at R2.10 per kWh plus VAT at 15%
Deemed electricity inflation is calculated at 10% per annum
Projected payback and performance is not guaranteed and may be higher or lower than projected depending on location, orientation, etc
* Assumes new level B efficiency tanks

COMPLETE SYSTEMS - A NEW TANK AND SOLAR SPLIT INDIRECT PUMPED SYSTEM
Description Volume of Tank and Solar Collector Supply Only (inc VAT) Estimated Payback Points in Months Estimated 10 Year Rand Savings
150 LITRE GEYSER TANK SIZE
150l Complete (SIP) 18 EVT R16,075 36 R86,000
150l Complete (SIP) 24 EVT R18,075 33 R111,000
200 LITRE GEYSER TANK SIZE
200l Complete (SIP) 30 EVT R22,034 31 R139,000
200l Complete (SIP) 36 EVT R24,141 29 R167,000
300 LITRES = 2 TANKS OF 150L INSTALLED IN SERIES
300l Complete (SIP) 42 EVT R27,500 27 R201,000
300l Complete (SIP) 48 EVT R29,041 26 R229,000
Notes
Payback is calculated on expected saving s per day at R2,15 per kWh plus VAT at 15%
Deemed electricity inflation is calculated at 10% per annum
Projected payback and performance is not guaranteed and may be higher or lower than projected depending on location, orientation, etc
Assumes new level B efficiency tanks



TECHNICAL INFORMATION


RETROFITS - USES YOUR EXISTING GEYSER
Description Volume of Tank and Solar Collector Tank Size (Litres) Number of Evacuated Tubes 58mm X 1800 SOLAR Collector Size Width X Depth
150 LITRE GEYSER TANK SIZE
150l Retrofit 18 EVT 150 18 1,6 X 1,9
150l Retrofit 24 EVT 150 24 2,3 X 1,9
200 LITRE GEYSER TANK SIZE
200l Retrofit 30 EVT 200 30 2,7 X 1,9
200l Retrofit 36 EVT 200 36 3,4 X 1,9
300 LITRES = YOUR EXISTING GEYSER OF 150L PLUS AN EXTRA GEYSER OF 150L
300l Retrofit 42 EVT* 150 + 150L =300 42 3,9 X 1,9
300l Retrofit 48 EVT* 150 + 150L =300 48 4,6 X 1,9
Notes
All measurements are approximate
Roof loading is approx 34 kG per m2
* Assumes new level B efficiency tanks

COMPLETE SYSTEMS - A NEW TANK AND SOLAR SPLIT INDIRECT PUMPED SYSTEM
Description Volume of Tank and Solar Collector Tank Size (Litres) Number of Evacuated Tubes 58mm X 1800 SOLAR Collector Size Width X Depth
150 LITRE GEYSER TANK SIZE
150l Complete (SIP) 18 EVT 150 18 1,6 X 1,9
150l Complete (SIP) 24 EVT 150 24 2,3 X 1,9
200 LITRE GEYSER TANK SIZE
200l Complete (SIP) 30 EVT 200 30 2,7 X 1,9
200l Complete (SIP) 36 EVT 200 36 3,4 X 1,9
300 LITRES = 2 TANKS OF 150L INSTALLED IN SERIES
300l Complete (SIP) 42 EVT 150 + 150L =300 42 3,9 X 1,9
300l Complete (SIP) 48 EVT 150 + 150L =300 48 4,5 X 1,9
Notes
All measurements are approximate
Roof loading is approx 34 kG per m2
Assumes new level B efficiency tanks