{"product_id":"hydro-force-sprayer-lid-na0812-white-screw-cap","title":"Hydro‑Force Sprayer Lid NA0812 – White Screw Cap Under Dilution Valve (Revolution Inline Sprayer)","description":"\u003ch1\u003eHydro‑Force Sprayer Lid NA0812 – White Screw Cap for Revolution Inline Sprayer\u003c\/h1\u003e\n\n\u003cdiv\u003e\n  \u003cp\u003e\n    This genuine \u003cstrong\u003eHydro‑Force Sprayer Lid\u003c\/strong\u003e (official part number \u003cstrong\u003eNA0812\u003c\/strong\u003e, also supplied as \n    \u003cstrong\u003e1685‑0378\u003c\/strong\u003e) is the correct white screw cap positioned directly beneath the \n    \u003cstrong\u003eAdjustable Dilution Rate Valve\u003c\/strong\u003e on the Hydro‑Force Revolution Inline Sprayer. \n    It forms the primary upper seal on the chemical bottle and supports the dilution valve assembly.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Inside this lid sits the \u003ca href=\"https:\/\/carpet-cleaning-equipment.co.uk\/products\/hydro-force-cap-liner-1676-2128\" target=\"_blank\"\u003e\n    \u003cstrong\u003eHydro‑Force Cap Liner (1676‑2128)\u003c\/strong\u003e\u003c\/a\u003e, which provides the internal airtight seal. \n    Both components work together to maintain correct chemical draw and prevent air leaks.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    A damaged or worn lid can cause \u003cstrong\u003eloss of prime, air draw, chemical leaks\u003c\/strong\u003e and inconsistent spray patterns. \n    Replacing it restores a secure seal and keeps your Revolution sprayer performing reliably.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch5 style=\"margin:12px 0 6px 0;\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv style=\"line-height:1.4;\"\u003e\n  \u003cspan\u003e• Genuine Hydro‑Force replacement sprayer lid\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Official part number NA0812 (also 1685‑0378)\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• White screw cap located under the dilution valve\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Provides an airtight seal for the chemical bottle\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Prevents leaks, air draw and pressure loss\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Works with internal cap liner 1676‑2128\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Durable construction for long service life\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch5 style=\"margin:12px 0 6px 0;\"\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv style=\"line-height:1.4;\"\u003e\n  \u003cspan\u003e• Hydro‑Force Revolution Inline Sprayer\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Hydro‑Force Standard Pre‑Sprayer\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Systems requiring NA0812 \/ 1685‑0378 sprayer lids\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Internal cap liner: \u003ca href=\"https:\/\/carpet-cleaning-equipment.co.uk\/products\/hydro-force-cap-liner-1676-2128\" target=\"_blank\"\u003e1676‑2128\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch5 style=\"margin:12px 0 6px 0;\"\u003e\u003cstrong\u003eWhen to Replace\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv style=\"line-height:1.4;\"\u003e\n  \u003cspan\u003e• Chemical leaking around bottle top\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Sprayer losing prime or drawing air\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Dilution valve feels loose or unstable\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e• Lid is cracked, warped or missing\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch5 style=\"margin:12px 0 6px 0;\"\u003e\u003cstrong\u003eInstruction Manual \u0026amp; Parts List\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n  \u003cp\u003e\n    For a full breakdown of all components, see the official \n    \u003ca href=\"https:\/\/www.advancedse.com.au\/wp-content\/uploads\/2015\/11\/Revolution-Parts-List.pdf\" target=\"_blank\"\u003e\n    \u003cstrong\u003eHydro‑Force Revolution Instruction Manual \u0026amp; Parts List\u003c\/strong\u003e\u003c\/a\u003e.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch5 style=\"margin:12px 0 6px 0;\"\u003e\u003cstrong\u003eWhy Choose This Lid\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n  \u003cp\u003e\n    This is the correct OEM lid for Hydro‑Force sprayers. Replacing it restores a proper seal, stabilises the dilution \n    valve and keeps your sprayer performing at its best.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Hydroforce","offers":[{"title":"Default Title","offer_id":56617148907906,"sku":"PC10836","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0495\/8358\/7478\/files\/photo_2026-05-05_13-36-08.jpg?v=1777984607","url":"https:\/\/carpet-cleaning-equipment.co.uk\/products\/hydro-force-sprayer-lid-na0812-white-screw-cap","provider":"Ashbys Cleaning Equipment","version":"1.0","type":"link"}