Cordivari 
SOLAR THERMAL SYSTEM ECO BASIC
Forced circulation system with a double coil DHW tank
The ECO BASIC forced circulation solar thermal system for DHW production consists of the BOLLY® 2 ST FB model with double fixed heat exchanger combined with flat solar collectors. This system exemplifies reliability and high performance.
SOLAR COLLECTORS
– Insulation made of mineral wool.
– Anodized aluminum frame.
– Highly selective absorber.
– Tempered hail-resistant glass in accordance with EN 12975 / ISO 9806 (impact resistance tested using a 150g steel sphere dropped from a height of 2 meters).
– Compliant with the UNI EN 12975 standard.
CALORIFIER
– Model BOLLY® 2 ST FB with double fixed heat exchanger.
– Made in Mild 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. External lining in PVC.
– Tested in accordance with the European standard EN 12897:2006.
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