Apostolovi MA Ltd. 7 , `Orfei` Str. , Plovdiv , 4001 Bulgaria About Solutions products Home breadcrumb Companies Apostolovi MA Ltd. Products Apostolovi - Pressurized Collector Apostolovi - Pressurized Collector 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 energy solar thermal energy thermal energy solar collector solar collector heat solar heating solar thermal solar collector tube solar collector energy tube solar collector Customer reviews No reviews were found for Apostolovi - Pressurized Collector. Be the first to review! Add your review Publish your review Great! review successfully added!