SOLAR THERMAL SYSTEM B2 ST CVT

Forced circulation systems for domestic hot water (DHW) with vacuum collectors and double coil DHW tank

Technical Information

SOLAR THERMAL SYSTEM B2 ST CVT

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Solar thermal system with forced circulation CVT vacuum tube collectors Double coil calorifier DHW production and storage Warranty: 5 years

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Certificates & Test results Technical Sheets

The B2 CVT forced circulation system for domestic hot water (DHW) production is composed of the BOLLY® 2 ST double fixed heat exchanger boiler combined with CVT vacuum solar collectors. The B2 system exemplifies reliability and high performance.

SOLAR COLLECTOR
– Highly selective PVD solar collector with Sydneytype vacuum tubes using Heat Pipe technology.
– Anodized aluminum structure.
– Parabolic CPC concentrating mirror.
– Tubes tested in accordance with EN 12975 / ISO 9806 (impact resistance tested using a 150g steel sphere dropped from a height of 0.8 meters).
– Compliant with the UNI EN 12975 standard.

CALORIFIER
– Model BOLLY® 2 ST FB with double fixed heat exchanger.
– Constructed from carbon steel.
– Internal coating of Polywarm®, suitable for drinking water according to D.M. n. 174 of 06.04.04, with certifications for drinking water safety: Polywarm® internal treatment – ACS, SSICA, DVGW, W270, UBA, WRAS.
– Prepared for electrical integration.
– Rigid insulation made of high-performance expanded polyurethane or removable soft insulation made of recyclable NOFIRE® polyester fiber, offering high thermal insulation and a fire resistance class of B-s2d0 (EN 13501). External coating in PVC.
– Tested in accordance with the European standard EN 12897:2006.