The above
graph shows the projected cost/return of
a solar hot water system with the
following characteristics/assumptions:
-
250
liter per day hot water consumption
-
2-collector system with initial cost
of $3495 - this is a typical price,
contact us for exact system pricing.
-
1,230
kg/year or 1.2 tonnes Green House Gas Reduction
-
3.5 MWh/year
energy production - accounts for 72%
of your homes energy requirement to
heat water (based on 250 liter per
day use)
-
Used in
conjunction with a natural gas powered
conventional hot water system.
-
System is located in central
Saskatchewan
-
Collectors are facing south and
tilted 25 degrees. An
increased tilt will increase system
performance
-
Collectors
are not shaded.
-
Natural
gas water heater is 50%
efficient
-
Natural
gas costs increase of 4.6%
per year
Contact us
to create data specific to your site.
Return to
Savings vs.
Natural Gas
