Thermal solar kit B1
forced circulationfor roofs

thermal solar kit
thermal solar kit
thermal solar kit
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forced circulation, for roofs


The forced circulation system B1, for DHW production, is composed of the BOLLY® 1 ST calorifier with fixed heat exchanger in combination with the flat CSP solar collector. SOLAR COLLECTOR - Insulation in mineral wool - Anodized aluminum structure - Highly selective absorber - Impact test according to EN 12975 and EN 9806 - Tempered glass according to EN 12150 CALORIFIER - BOLLY® 1 ST with capacity from 150 to 300 lt in compliance with EN 12897:2006 Regulation - Mild steel - Internal coating Polywarm® suitable for drinking water according to 98/83/CE and subsequent amendments and DHW attestations ACS-SSICADVGW- W270-UBA-WRAS - 1 Polywarm® coated fixed heat exchanger - High thermal insulation with ecological polyurethane hard foam and grey PVC external lining, upper top in PVC and flange cover in ABS. WARRANTY 5 years
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.