• It doesn't take up much space
• We'll install it on the facade or in the garden
• At 37dB, it barely makes any noise.

• You can't expand it to fully electric
• It's less suitable if you use more than 1000m3 gas per year

Starting price (including subsidy and installation): € 3149

• You can expand it to fully electric, now or later
• We install it on the facade or in the garden
• At 37dB, it doesn't make much noise
• It has enough power for a medium-sized household

• It's less suitable when you use more than 2500m3 gas per year

Starting price (including subsidy and installation): € 5199

• You can expand it to fully electric, now or later
• We install it on a flat roof
• Thanks to the design, you barely see the model on your roof
• It has enough power if you use more than 2500m3 gas anually.

• It takes up more space

Starting price (including subsidy and installation): € 6049

In a buffer tank, you can store warm water for your heating system, such as your heat pump, radiator, or floor heating. You can't use this water in the bathroom or kitchen. At Coolblue Energy, we offer 50 or 100L tanks. Thanks to the sturdy material, these buffer tanks last a long time.

In a boiler, you can store warm tap water. You use this water to shower or cook. The advantage of a boiler is that it maintains the temperature, so you have warm water right away. This means you don't have to wait. At Coolblue Energy, we over 200 and 300L boilers. These boilers also last long thanks to the sturdy material.