Forced circulation Solar heating system
FKB-SOL - Collectors SCF-25B and IDRA FI cylinder - NEW!
A ■ SCF-25B collector with sealed aluminium frame - 2,5 m2.
B ■ IDRA DS FI (200 lt, 300 lt, 430 lt, 550 lt) double coil cylinder with pre-installed flow/return hydraulic group, featuring a Low Energy modulating circulator, and EVOSOL solar controller.
B ■ IDRA MS (150 lt) single coil cylinder without pre-installed flow/return hydraulic group (flow/return hydraulic group with EVOSOL solar controller is supplied apart for surface mounting installation only).
C ■ Glycol.
D ■ Solar expansion vessel.
E ■ Thermostatic mixing valve 3/4”.