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One-family house - an area zoned for summer houses "Simeonovo"
A heating system with a heat pump with an extended underfloor collector and a helical underfloor thermodrill and an installation
with two solar elements for water warming. The collector covers an area of 400m and is digged into the ground at a depth of 1,40m, there are 11 thermodrills.
The inside heating system is realized with radiators.
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