Carbon Crystal Heater

Air-Condition

Gas Hanging Furnace

Water Heater

Service Life

30 years and no ageing

10 years

10 years

10-15 years

Installation Cost(RMB)

6000-8000(wall heater)

10000-15000(floor heater)

8000-10000

13000(homemade)

20000(imported)

15000-20000

Operation Cost(RMB)

(per 100 square meters)

<750 per month

>2000 per month

>1000 per month

>1500per month

Energy Consumption

low electric power consumption

high power consumption

high power consumption

1)large amount of hot water needed in circulation

2)serious waste

Heating Flexibility

1)Convenient and flexible

2)fast temperature rising   speed

1)fast temperature rising speed

2)good flexibility

Slow temperature rising speed,5-6 hours needed

not flexible

Decoration Flexibility

good choice in decoration

diversified and individual

exposure of some electric lines not please our eyes

space-occupied

   not good looking

space-occupied

not good looking

Influence

good for people’s health comfortable and not dry

constant temperature

not comfortable

dry and noisy

dry air

dry air

Adjustability

excellent

adjustable,

start slowly in winter

temperature-adjusted

temperature-adjusted

Heat Conversion Rate

98%

60%-85%

50%

60%-70%

Effect on People’s Health

far infrared bringing great benefit to our health

air conditioning disease

exhausted gas doing great harm to our health

more diseases in Respiratory tract due to dry air

Effect on Environment

no pollution

environmental friendly

noise made by machine

Free pollution

serious pollution owing to the emission of CO2

serious environmental pollution