Apostolovi MA Ltd. 7 , `Orfei` Str. , Plovdiv , 4001 Bulgaria About Solutions products Home breadcrumb Companies Apostolovi MA Ltd. Products Apostolovi - Pressurized Solar Collectors Apostolovi - Pressurized Solar Collectors 0 Share Share with Facebook Share with Tweeter Share with LinkedIn Evacuated tubes convert solar energy into thermal energy that is transferred to stainless steel tubes by an aluminum fin with high solar energy absorption and low heat radiance loss. Solar collector can still work even with several tubes broken. Most popular related searches solar collector pressurized solar collector solar energy solar thermal energy thermal energy solar collector heat solar heating solar thermal solar collector tube tube solar collector Customer reviews No reviews were found for Apostolovi - Pressurized Solar Collectors. Be the first to review! Add your review Publish your review Great! review successfully added!