Gas heater exhaust, Ariston STANDART HORIZ COAXIAL 3318000

System intake-exhaust fumes pipes, 60/100 horizontal (wall) includes: 1 curve doppia.60/100 90 ° - O-RING 2 string, 60 mounted in silicon - 1 Kit .60/100x750mm coaxial terminal Valox - 2 tie-100 with fixing screws and gaskets - 2 .100 wall cover rings in EPDM - 3 diaphragms. nb "serves only to boilers FF that 'sealed chamber"