{"product_id":"ariston-horizontal-flue-kit-60-100-se-3319648-next-evo-x-standard-coaxial-through-wall-flue-stainless-steel-800mm","title":"Ariston Horizontal Flue Kit 60\/100 SE 3319648 — Next Evo X Standard Coaxial Through-Wall Flue Stainless Steel 800mm","description":"\u003cdiv style=\"font-size:16px;font-family:Arial,Helvetica,sans-serif;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6;\"\u003e\n  \u003cp style=\"margin:0 0 18px;\"\u003e\n    The \u003cstrong\u003eAriston Horizontal Flue Kit 60\/100 SE (MPN 3319648)\u003c\/strong\u003e is the \u003cstrong\u003estandard through-wall coaxial flue kit\u003c\/strong\u003e for the Ariston Next Evo X range of room-sealed gas instantaneous water heaters. It provides the complete 60\/100mm coaxial termination assembly for a \u003cstrong\u003estandard horizontal installation through a domestic or commercial wall\u003c\/strong\u003e — the most common flue route for multipoint water heater installations. Constructed from \u003cstrong\u003estainless steel with a white finish\u003c\/strong\u003e, the kit is \u003cstrong\u003e800mm in overall length\u003c\/strong\u003e and includes all components required for a normal installation. A \u003cstrong\u003e60\/100mm coaxial flue is mandatory\u003c\/strong\u003e for both the Next Evo X 11 LPG (3632535) and Next Evo X 16 Natural Gas (3632533) — neither heater can operate without it.\n  \u003c\/p\u003e\n  \u003cdiv style=\"border-left:4px solid #c0392b;background:#fff5f5;padding:10px 16px;margin-bottom:14px;border-radius:0 6px 6px 0;\"\u003e\n    \u003cstrong style=\"color:#c0392b;\"\u003e⚠ Gas Safe Installation Required — Next Evo X Range Only\u003c\/strong\u003e — This flue kit is \u003cstrong\u003ecompatible with the Ariston Next Evo X gas water heater range only\u003c\/strong\u003e. It must be installed by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e in accordance with the Ariston installation manual and current Building Regulations Part J. The flue terminal must be positioned to comply with minimum clearance distances from openings, corners, and ventilation points as detailed in the installation manual. Do not use with any other manufacturer's appliance.\n  \u003c\/div\u003e\n  \u003cdiv style=\"border-left:4px solid #008377CF;background:#e6f4f3;padding:10px 16px;margin-bottom:22px;border-radius:0 6px 6px 0;\"\u003e\n    \u003cstrong style=\"color:#005c54;\"\u003eℹ What Is a 60\/100 Coaxial Flue?\u003c\/strong\u003e\u003cbr\u003e\n    A \u003cstrong\u003e60\/100mm coaxial flue\u003c\/strong\u003e (also called \"room-sealed\" or \"concentric\") consists of two concentric pipes: the \u003cstrong\u003einner 60mm pipe\u003c\/strong\u003e carries combustion gases from the appliance to the outside; the \u003cstrong\u003eouter 100mm pipe\u003c\/strong\u003e draws fresh combustion air in from the outside to the appliance. Because air and flue gases are completely separated from the room, the appliance can be installed in any room without a permanent ventilation opening — including sealed rooms, bathrooms, and kitchens. This is why room-sealed appliances are significantly safer than open-flued alternatives in modern airtight buildings.\n  \u003c\/div\u003e\n  \u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;\"\u003e\n    \u003cdiv style=\"flex:1;min-width:90px;background:#008377CF;color:#fff;border-radius:6px;padding:11px 8px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:17px;font-weight:700;\"\u003e60\/100mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;margin-top:3px;\"\u003eCoaxial diameter\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:90px;background:#008377CF;color:#fff;border-radius:6px;padding:11px 8px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:17px;font-weight:700;\"\u003e800mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;margin-top:3px;\"\u003eOverall length\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:90px;background:#008377CF;color:#fff;border-radius:6px;padding:11px 8px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:17px;font-weight:700;\"\u003eHorizontal\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;margin-top:3px;\"\u003eThrough-wall\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:90px;background:#008377CF;color:#fff;border-radius:6px;padding:11px 8px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:17px;font-weight:700;\"\u003eS\/Steel\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;margin-top:3px;\"\u003eWhite finish\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"flex:1;min-width:90px;background:#008377CF;color:#fff;border-radius:6px;padding:11px 8px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:17px;font-weight:700;\"\u003eNext Evo X\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;margin-top:3px;\"\u003eCompatible range\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#008377CF;color:#fff;font-weight:600;font-size:15px;padding:10px 16px;border-radius:6px 6px 0 0;\"\u003eFeatures \u0026amp; Benefits\u003c\/div\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:12px;background:#e6f4f3;padding:14px;border-radius:0 0 6px 6px;margin-bottom:22px;\"\u003e\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:13px;\"\u003e\n      \u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:5px;\"\u003e✔ Genuine Ariston — Guaranteed Compatibility\u003c\/div\u003e\n      \u003cdiv style=\"font-size:14px;\"\u003eUsing a \u003cstrong\u003egenuine Ariston flue kit\u003c\/strong\u003e — not a third-party alternative — is essential for warranty validity, Gas Safe compliance, and safe operation. The 3319648 kit is specifically engineered and tested for the \u003cstrong\u003eNext Evo X 11 (3632535) and Next Evo X 16 (3632533)\u003c\/strong\u003e appliances, with correct gasket sizing, joint geometry, and wall terminal design to match the appliance's combustion fan pressure, flue gas temperature, and flow rate. Third-party 60\/100 kits may not provide the correct resistance characteristics, which can impair combustion and CO safety.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:13px;\"\u003e\n      \u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:5px;\"\u003e✔ Stainless Steel — Acid-Resistant Construction\u003c\/div\u003e\n      \u003cdiv style=\"font-size:14px;\"\u003eInstantaneous gas water heater flue gases can be mildly \u003cstrong\u003eacidic and contain condensate\u003c\/strong\u003e — particularly at the lower firing rates used in ECO mode. \u003cstrong\u003eStainless steel construction\u003c\/strong\u003e resists corrosion from acidic condensate over the appliance's service life, unlike aluminium or plastic-coated mild steel flues that can degrade in extended low-temperature operation. The white external finish ensures a clean appearance at the wall terminal, matching the appliance's white casing.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:13px;\"\u003e\n      \u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:5px;\"\u003e✔ Complete Kit — All Parts Included\u003c\/div\u003e\n      \u003cdiv style=\"font-size:14px;\"\u003eThe 3319648 kit is supplied as a \u003cstrong\u003ecomplete installation set\u003c\/strong\u003e including the coaxial flue pipe, 90° elbow, clamp, seals, and fixing screws — all components needed for a standard straight through-wall horizontal termination. The \u003cstrong\u003e800mm overall length\u003c\/strong\u003e accommodates most standard wall thicknesses. For walls thicker than the standard kit length, or for installations requiring bends, elbows, or extensions, additional Ariston SE coaxial flue accessories (3318003 90° elbow, 3318004 45° bend pair, 3318005 1m extension, 3318006 0.5m extension) are available separately.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#f0faf9;border:1px solid #c8e6e3;border-radius:6px;padding:13px;\"\u003e\n      \u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:5px;\"\u003e✔ Replaces MPN 3318000\u003c\/div\u003e\n      \u003cdiv style=\"font-size:14px;\"\u003eThe 3319648 is the \u003cstrong\u003ecurrent replacement for the earlier Ariston horizontal flue kit MPN 3318000\u003c\/strong\u003e. Both are compatible with the Next Evo X range — if your documentation, warranty paperwork, or installation manual references 3318000, the 3319648 is the correct current equivalent. Both kits use the same 60\/100 SE coaxial system and share the same flue accessory range for extensions and bends.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#008377CF;color:#fff;font-weight:600;font-size:15px;padding:10px 16px;border-radius:6px 6px 0 0;\"\u003eTechnical Specifications — Horizontal Flue Kit 60\/100 SE (3319648)\u003c\/div\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:22px;font-size:14px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;width:44%;border-bottom:1px solid #c8e6e3;\"\u003eMPN\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003e\n\u003cstrong\u003e3319648\u003c\/strong\u003e (replaces 3318000)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eFlue Type\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003eCoaxial horizontal — standard efficiency (SE)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003e\n\u003cstrong\u003e60\/100mm\u003c\/strong\u003e — 60mm inner (flue gas) \/ 100mm outer (air intake)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003e\u003cstrong\u003e800mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eColour \/ Finish\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003eHorizontal — through-wall termination\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eKit Contents\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003eCoaxial flue pipe · 90° elbow · clamp · seals · screws\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#f0faf9;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;border-bottom:1px solid #c8e6e3;\"\u003eCompatible Appliances\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border-bottom:1px solid #c8e6e3;\"\u003eAriston Next Evo X 11 LPG (3632535) · Ariston Next Evo X 16 Natural Gas (3632533)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:9px 14px;font-weight:600;\"\u003eRelated Accessories\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;\"\u003e90° elbow 3318003 · 45° bend pair 3318004 · 1m extension 3318005 · 0.5m extension 3318006 · bracket kit 3318015\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cdiv style=\"background:#008377CF;color:#fff;font-weight:600;font-size:15px;padding:10px 16px;border-radius:6px 6px 0 0;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n  \u003cdiv style=\"border:1px solid #c8e6e3;border-top:none;border-radius:0 0 6px 6px;margin-bottom:8px;\"\u003e\n    \u003cdetails style=\"border-bottom:1px solid #c8e6e3;\"\u003e\n      \u003csummary style=\"padding:13px 16px;cursor:pointer;font-weight:600;background:#f0faf9;\"\u003eWill this flue kit work with both the 11L LPG and 16L natural gas models?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:11px 16px;font-size:14px;\"\u003eYes — the 3319648 horizontal flue kit is compatible with \u003cstrong\u003eboth the Next Evo X 11 LPG (3632535) and the Next Evo X 16 Natural Gas (3632533)\u003c\/strong\u003e. Both appliances use the same 60\/100mm coaxial flue connection and the same SE flue accessory system. The flue kit is not interchangeable with other Ariston appliance ranges — it must only be used with the Next Evo X series.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"border-bottom:1px solid #c8e6e3;\"\u003e\n      \u003csummary style=\"padding:13px 16px;cursor:pointer;font-weight:600;background:#fff;\"\u003eWhat if my wall is thicker than 800mm, or I need to route around an obstacle?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:11px 16px;font-size:14px;\"\u003eFor walls thicker than the standard kit allows, or where the flue needs to change direction before the terminal, Ariston offers a range of \u003cstrong\u003eSE coaxial flue accessories\u003c\/strong\u003e: a \u003cstrong\u003e1-metre extension (3318005)\u003c\/strong\u003e, a \u003cstrong\u003e0.5-metre extension (3318006)\u003c\/strong\u003e, a \u003cstrong\u003e90° elbow (3318003)\u003c\/strong\u003e, and a \u003cstrong\u003e45° bend pair (3318004)\u003c\/strong\u003e. The maximum permissible total flue length depends on the number of bends — consult the Ariston Next Evo X installation manual's flue duct length table, which provides maximum equivalent lengths for straight runs and with bends. Each 90° elbow is equivalent to approximately 1m of straight pipe.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"border-bottom:1px solid #c8e6e3;\"\u003e\n      \u003csummary style=\"padding:13px 16px;cursor:pointer;font-weight:600;background:#f0faf9;\"\u003eWhere must the flue terminal be positioned on the external wall?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:11px 16px;font-size:14px;\"\u003eThe flue terminal position must comply with \u003cstrong\u003eBuilding Regulations Part J, Table B1\u003c\/strong\u003e — which sets minimum clearance distances from openings (windows, doors), corners, and other ventilation points. Key minimums include: \u003cstrong\u003e300mm below, above, and to either side of an opening into a building\u003c\/strong\u003e; 300mm from an external corner; 600mm from an electricity meter or gas meter; and specific clearances from soil pipes and drain openings. The terminal must not be positioned where flue gases could re-enter the building or cause nuisance to neighbours. Your Gas Safe engineer will confirm the final position against the current regulations.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails style=\"border-bottom:1px solid #c8e6e3;\"\u003e\n      \u003csummary style=\"padding:13px 16px;cursor:pointer;font-weight:600;background:#fff;\"\u003eCan I use a third-party 60\/100mm flue kit instead?\u003c\/summary\u003e\n      \u003cdiv style=\"padding:11px 16px;font-size:14px;\"\u003eAriston strongly recommend using only \u003cstrong\u003egenuine Ariston flue components\u003c\/strong\u003e with the Next Evo X appliances. Using third-party flue kits may void the appliance warranty and could create safety risks if the kit's characteristics (gasket dimensions, pipe resistance, terminal geometry) do not match the appliance's design parameters. The Gas Safe registered engineer is responsible for ensuring all flue components are appropriate for the appliance — most will only fit manufacturer-approved components to maintain compliance with the manufacturer's installation requirements.\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ariston","offers":[{"title":"Default Title","offer_id":64195984556381,"sku":"3319648","price":49.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/AristonHorizontalFlueKit60100SE.jpg?v=1776252466","url":"https:\/\/qualityheating.co.uk\/products\/ariston-horizontal-flue-kit-60-100-se-3319648-next-evo-x-standard-coaxial-through-wall-flue-stainless-steel-800mm","provider":"AIZO Quality Heating","version":"1.0","type":"link"}