Ariston valvola sfogo aria 3/8" 571639 ex 564254

GENUS E 23 MFFI GPL,
GENUS E 23 MFFI MET,
GENUS E 23 MI GPL,
GENUS E 23 MI MET,
GENUS ESTERNA 23 M FFI GPL,
GENUS ESTERNA 23 M FFI MET,
KIT SATELLITE SOLARE,
MGM III-MODULO GESTIONE 3 ZONE 1AT+2BT,
MGM II-MODULO GESTIONE 2 ZONE AT+BT,