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- Usage of 12 months,
- Hot water in cloudy
weather,
- No need for
antifreeze up to -18ºC,
- For heat pipe
systems no need for antifreeze up to -50ºC,
- Polyurethane
isolation,
- Totally stainless
steel (Chrome-Nickel),
- Minimum place for
location,
- Esthetic image,
- 5 years warranty.
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