
SOLAR THERMAL SYSTEM BOLLY 2 XL CVT
Forced circulation system for DHW with double fixed heat exchanger for heat pump or boiler integration
The forced circulation system BOLLY® 2 XL CVT, for DHW production, is composed of the calorifier with double extra-large fixed heat exchanger BOLLY® 2 XL in combination with vacuum tube solar collectors. The BOLLY® 2 XL system best expresses its performance when integrated with a heat pump.
SOLAR COLLECTOR
– High selective solar vacuum tube collector PVD, of the type Sydney with heat pipe technology.
– Anodized aluminum structure.
– Parabolic concentrator mirror CPC.
– Impact test according to EN 12975 and EN 9806.
CALORIFIER
– Model BOLLY® 2 XL with double extra-large fixed heat exchanger.
– Tank in carbon steel.
– Internal Polywarm coating, suitable for drinking water according to 98/83/CE and subsequent amendments and DHW certification of internal Polywarm treatment DHW – SSICA – DVGW – W270 – UBA – WRAS.
– Insulation of rigid polyurethane foam with high thermal insulation. External PVC cover.
– Connection for electrical heater.
– Tested in accordance with European standard EN 12897:2006.