Running Cost Tests

Independant house tests conducted by leading testing laboratory and certification company to UKAS standards.

Location	England
Test Period	Winter 2007
Size of property	330 sq.ft. (2 rooms)
Cost of electricity	7.25 pence per Kw/hour*
Lowest outside temperature	1 degree ‘C’

Test areas consisted of :

Lounge	15ft x 13ft 3ins
Bedroom	15ft x 8ft 9ins

Final Inspection and Packing

A single 2.0 Kw AeroFlow heater was used to heat the Lounge/Dining.

A single 1.5 Kw AeroFlow heater was used to heat the bedroom.

Maintaining an average temperature of:
19 °C in the bedroom
21 °C in the Lounge
throughout the tests.

*Based on Economy 10 tariff continuous running for 24 hours

Part of Powder Coating Plant

Five separate tests were conducted over 24 hour periods. (120 hours)

Lounge/Dining 2 periods of 24 hours duration (48 hours)
(Electricity used for 28% of the time the heaters were operating)

Bedroom 3 periods of 24 hours duration (72 hours)
(Electricity used for 23% of the time the heaters were operating)

TOTAL cost for the 120 hours tests - £ 3. 19
Average cost per hour = 2.66pence