{"product_id":"sundance-jacuzzi-fluidix-st-jet-internal-nozzle-only-part-6541010","title":"Sundance® \/ Jacuzzi® Fluidix ST Jet Internal \/ Nozzle Only – Part #6541‑010","description":"\u003cstyle\u003e\u003c!--\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n--\u003e\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003ePart \u003cstrong\u003e6541‑010\u003c\/strong\u003e is the OEM \u003cstrong\u003eFluidix® ST internal nozzle component\u003c\/strong\u003e used in Sundance® and Jacuzzi® spas equipped with the \u003cstrong\u003eFluidix ST\u003c\/strong\u003e jet system. This part is \u003cstrong\u003enot a full jetface\u003c\/strong\u003e—it is the \u003cstrong\u003einternal directional\/nozzle insert\u003c\/strong\u003e that installs inside the Fluidix ST jet assembly to provide adjustable stream direction. It is used in Fluidix ST jet assemblies beginning in \u003cstrong\u003e2006+\u003c\/strong\u003e, including major Sundance® 780 and 880 Series models.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatible Spa Models \u0026amp; Years\u003c\/h3\u003e\n\u003cp\u003eBecause 6541‑010 is the \u003cstrong\u003einternal nozzle\u003c\/strong\u003e, it appears in all models using the \u003cstrong\u003eFluidix ST\u003c\/strong\u003e jet assembly.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSundance® 780 Series (2013+)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFluidix ST assemblies (which use nozzle 6541‑010) are used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eChelsee\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHamilton\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCerta\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMontclair\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBristol\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHanover\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDover\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese models use the 6541‑010 nozzle inside their ST therapy jets. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSundance® 880 Series (2006–present)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFluidix ST jets appear in multiple seats across:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOptima\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCameo\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaxxus\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMarin\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAltamar\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCapri\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAspen\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll these models use ST assemblies and therefore use nozzle \u003cstrong\u003e6541‑010\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eJacuzzi®\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFluidix ST internals are used in multiple Jacuzzi® series:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJacuzzi® J‑300 Series\u003c\/strong\u003e (2004+)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJacuzzi® J‑400 Series\u003c\/strong\u003e (2006+)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJacuzzi® LX Collection\u003c\/strong\u003e (2011+)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJacuzzi® J‑500 Collection\u003c\/strong\u003e (2015+) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause these Jacuzzi platforms use Fluidix jetbacks (6540‑556) and corresponding internals, they also accept nozzle \u003cstrong\u003e6541‑010\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet Family:\u003c\/strong\u003e Fluidix® ST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e \u003cem\u003eInternal nozzle only\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Provides the directional stream inside the Fluidix ST assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gray internal nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e Inserts into standard 5″ Fluidix ST jetface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Components:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJetback:\u003c\/strong\u003e 6540‑642 (Fluidix ST jet body)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO‑ring:\u003c\/strong\u003e 6540‑522\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf‑leveling washer:\u003c\/strong\u003e 6540‑639\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNut:\u003c\/strong\u003e 6540‑644 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePurpose \u0026amp; Performance\u003c\/h3\u003e\n\u003cp\u003eThe Fluidix® ST nozzle controls the \u003cstrong\u003edirection and intensity\u003c\/strong\u003e of the ST jet stream. Since Fluidix jets are \u003cstrong\u003ebearingless\u003c\/strong\u003e, this nozzle is the key internal part that:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirects the hydromassage stream\u003c\/li\u003e\n\u003cli\u003eAdjusts angle and flow pattern\u003c\/li\u003e\n\u003cli\u003eMaintains smooth performance without moving mechanical parts\u003c\/li\u003e\n\u003cli\u003eOffers long-term durability in high‑pressure seating zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing this nozzle restores the proper feel and output of the Fluidix ST jet without replacing the entire assembly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eRelated \/ Interchangeable Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluidix ST Jet Assembly (.50″ slip):\u003c\/strong\u003e 6541‑010 \/ 6540‑642 \/ 6540‑522 \/ 6540‑639 \/ 6540‑644\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluidix ST Jet Assembly (.75″ barb):\u003c\/strong\u003e 6541‑010 \/ 6540‑646 \/ 6540‑522 \/ 6540‑639 \/ 6540‑646\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluidix Reflex Jetface:\u003c\/strong\u003e 6541‑169\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluidix Euro Jetface:\u003c\/strong\u003e 6540‑500\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eOrdering Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis part is \u003cstrong\u003enot a complete jet\u003c\/strong\u003e—it is the \u003cstrong\u003einternal nozzle only\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOnly fits \u003cstrong\u003eFluidix ST\u003c\/strong\u003e jets, not Fluidix Reflex, Intelli‑Jet, Euro, DV\/DVX, DX\/DXL, SMT, or Vortex jets.\u003c\/li\u003e\n\u003cli\u003eRecommended when the ST jet stream is weak, misdirected, or the original nozzle is missing.\u003c\/li\u003e\n\u003cli\u003eIf your spa uses a stainless ST jetface (common on 780\/880 Series), this nozzle fits behind the face plate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Snow Valley Spas","offers":[{"title":"Default Title","offer_id":46355770638508,"sku":"6541-010","price":29.28,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2077\/8156\/files\/nozzle-jet-sundance-fluidix-st-ii-6540-643-6541-010_6aa84cba-ea71-44f2-b2c1-22918ecbd915.jpg?v=1780946328","url":"https:\/\/snowvalleyspas.ca\/products\/sundance-jacuzzi-fluidix-st-jet-internal-nozzle-only-part-6541010","provider":"Snow Valley Spas","version":"1.0","type":"link"}