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Eco-friendly Products
CHOFU has considered living comforts as a whole and has been developing products that are both eco-friendly and people-friendly.
We use natural refrigerant to reduce environmental impact.
Eco-friendly water heaters that use natural refrigerant (CO2). By using a highly efficient heat pump, we contribute to high energy efficiency compared to other water heaters.
CO2 Heat Pump Water Heater
Supplies hot water in the amount you need it when you need it.
We developed a low NOx burner that emits extremely small amounts of contaminated nitrogen oxides during combustion.
Energy efficient oil-fired water heater
Eco-friendly energy efficient design
We develop and sell water heaters equipped with a system that reuses the heat from the exhaust air.
Making hot water with solar energy.
CHOFU SEISAKUSHO’s eco-friendly solar products use solar energy as renewable energy source to conserve earth’s limited resources.
We provide clean air with our eco-friendly energy efficient design.
An air conditioner using R32 refrigerant that doesn’t damage ozone layer.
Eco-friendly energy efficient design.
Air conditioner
Eco-friendly
Uses eco-friendly refrigerant (R32) with low global warming potential (GWP) values that doesn’t damage ozone layer.
Multipurpose heat pumps
Enables operation with lower environmental impact compared to conventional fossil fuels. Has multiple use compatibility such as radiators, underfloor heating, and domestic hot water supply.
Please contact us and our expert support team will answer all your questions about our products.
Products Top
CO2 Heat Pump System
Gas Continuous Flow Water Heater
Heat Pump System
Geothermal Heat Pump
Solar Water Heater
Philosophy Top
Technology
Manufacturing
Sustainability
Carbon Neutrality
About CHOFU Top
Why CHOFU to be chosen?
CHOFU as Japan brand
CHOFU at a glance
Message from our President
Divisional Activities
History of CHOFU