{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "karcher-nt-hose-sizes",
 "name": "Kärcher NT / WD hose sizes: DN 35, DN 40, DN 50 and the bayonet 1.0 / 2.0 fittings",
 "kind": "standard",
 "category": "Tools & garage",
 "group": "Bench & craft machines",
 "year": null,
 "question": "What size are Kärcher wet and dry vacuum hoses (DN 35, DN 40) and how do the bayonet and clip fittings compare?",
 "tags": [
  "vacuum",
  "hose",
  "karcher",
  "wet dry",
  "dn 35",
  "dn 40",
  "dust collection"
 ],
 "aliases": [
  "karcher hose diameter",
  "karcher dn 35 hose",
  "karcher dn 40 hose",
  "karcher bayonet 1.0",
  "karcher clip 1.0",
  "karcher nt hose adapter size"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "not-scanned",
 "les": false,
 "free_files": 0,
 "url": "https://xemstudio.com/objects/karcher-nt-hose-sizes/",
 "sheet_txt": "https://xemstudio.com/objects/karcher-nt-hose-sizes/sheet.txt",
 "sheet": {
  "basis": "Kärcher international accessory pages (technical data tables)",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Kärcher prints its hose size as a nominal width (DN, shown as 'ID 35' / 'ID 40' in the technical-data table) and does not print the hose's real inside or outside diameter, or the bayonet or clip dimensions. The only other figure is the shipping-size line of the bent hose: 2550 x 35 x 35 mm.",
   "Clip 1.0 / bayonet 1.0 fit machines made up to 2016; clip 2.0 / bayonet 2.0 fit machines from 2017 (Kärcher's footnotes). The two generations differ, but the pages give no sizes for either.",
   "Only the numbers each source prints are listed, in the source's own words for what they measure. 'Nominal family' is the maker's own size label; it is not a measurement. Hose 'ID / OD' is the hose body, 'cuff / connection' is the end fitting, 'tool or accessory port' is the other side of an adapter. Inch figures are as printed; the mm in brackets are 25.4 mm per inch. A taper is listed only where a source prints it, and none does. Xem does not make these parts; measure your own hose before you size an adapter."
  ],
  "table": {
   "columns": [
    "item",
    "nominal family",
    "hose ID",
    "hose OD",
    "cuff / connection",
    "tool or accessory port",
    "taper",
    "source"
   ],
   "rows": [
    [
     "NT suction hose, DN 40, 2.5 m (97554750)",
     "DN 40 (technical data: 'ID 40')",
     "40 (nominal)",
     "not published",
     "bayonet 1.0 (machine side), clip 1.0 (accessory side); sizes not printed",
     "not published",
     "not published",
     "maker page"
    ],
    [
     "NT suction hose with bend, DN 35, 2.5 m (97552630)",
     "DN 35 ('ID 35')",
     "35 (nominal)",
     "not published",
     "bayonet 1.0 and clip 1.0; dimensions 2550 x 35 x 35 mm",
     "not published",
     "not published",
     "maker page"
    ],
    [
     "NT extension hose, DN 35, 2.5 m (69062370)",
     "DN 35 ('ID 35')",
     "35 (nominal)",
     "not published",
     "clip 1.0 one end, connecting adapter the other",
     "not published",
     "not published",
     "maker page"
    ],
    [
     "Bayonet 1.0 connection",
     "DN 35, 40, 50",
     "35, 40, 50 nominal",
     "not published",
     "'the same across' DN 35, 40 and 50; dimensions not printed",
     "not published",
     "not published",
     "maker page"
    ]
   ]
  }
 },
 "sheet_text": "Kärcher NT / WD hose sizes: DN 35, DN 40, DN 50 and the bayonet 1.0 / 2.0 fittings — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/karcher-nt-hose-sizes/  (sheet CC BY 4.0)\nBasis: Kärcher international accessory pages (technical data tables)\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Kärcher prints its hose size as a nominal width (DN, shown as 'ID 35' / 'ID 40' in the technical-data table) and does not print the hose's real inside or outside diameter, or the bayonet or clip dimensions. The only other figure is the shipping-size line of the bent hose: 2550 x 35 x 35 mm.\n- Clip 1.0 / bayonet 1.0 fit machines made up to 2016; clip 2.0 / bayonet 2.0 fit machines from 2017 (Kärcher's footnotes). The two generations differ, but the pages give no sizes for either.\n- Only the numbers each source prints are listed, in the source's own words for what they measure. 'Nominal family' is the maker's own size label; it is not a measurement. Hose 'ID / OD' is the hose body, 'cuff / connection' is the end fitting, 'tool or accessory port' is the other side of an adapter. Inch figures are as printed; the mm in brackets are 25.4 mm per inch. A taper is listed only where a source prints it, and none does. Xem does not make these parts; measure your own hose before you size an adapter.\n\nitem  nominal family  hose ID  hose OD  cuff / connection  tool or accessory port  taper  source\nNT suction hose, DN 40, 2.5 m (97554750)  DN 40 (technical data: 'ID 40')  40 (nominal)  not published  bayonet 1.0 (machine side), clip 1.0 (accessory side); sizes not printed  not published  not published  maker page\nNT suction hose with bend, DN 35, 2.5 m (97552630)  DN 35 ('ID 35')  35 (nominal)  not published  bayonet 1.0 and clip 1.0; dimensions 2550 x 35 x 35 mm  not published  not published  maker page\nNT extension hose, DN 35, 2.5 m (69062370)  DN 35 ('ID 35')  35 (nominal)  not published  clip 1.0 one end, connecting adapter the other  not published  not published  maker page\nBayonet 1.0 connection  DN 35, 40, 50  35, 40, 50 nominal  not published  'the same across' DN 35, 40 and 50; dimensions not printed  not published  not published  maker page\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Kärcher (international accessory page): Suction hose, NT, DN 40, length 2.5 m, clip 1.0, bayonet 1.0 (technical data: ID 40; bayonet 1.0 the same for 35, 40, 50) — web — Publisher's page; dimensions are facts — https://www.kaercher.com/int/accessory/suction-hose-nt-dn-40-length-2-5-m-clip-1-0-bayonet-1-0-97554750.html\n- Kärcher (international accessory page): Suction hose with bend, NT, DN 35, length 2.5 m, clip 1.0, bayonet 1.0 (ID 35; dimensions 2550 x 35 x 35 mm) — web — Publisher's page; dimensions are facts — https://www.kaercher.com/int/accessory/suction-hose-with-bend-nt-dn-35-length-2-5-m-clip-1-0-bayonet-1-0-97552630.html\n- Kärcher (international accessory page): Extension hose, NT, DN 35, length 2.5 m, clip 1.0, connecting adapter (ID 35) — web — Publisher's page; dimensions are facts — https://www.kaercher.com/int/accessory/extension-hose-nt-dn-35-length-2-5-m-clip-1-0-connecting-adapter-69062370.html\n\nNo true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.\nAPI: https://xemstudio.com/api/geometry?object=karcher-nt-hose-sizes\n",
 "sources": [
  {
   "publisher": "Kärcher (international accessory page)",
   "title": "Suction hose, NT, DN 40, length 2.5 m, clip 1.0, bayonet 1.0 (technical data: ID 40; bayonet 1.0 the same for 35, 40, 50)",
   "url": "https://www.kaercher.com/int/accessory/suction-hose-nt-dn-40-length-2-5-m-clip-1-0-bayonet-1-0-97554750.html",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Kärcher (international accessory page)",
   "title": "Suction hose with bend, NT, DN 35, length 2.5 m, clip 1.0, bayonet 1.0 (ID 35; dimensions 2550 x 35 x 35 mm)",
   "url": "https://www.kaercher.com/int/accessory/suction-hose-with-bend-nt-dn-35-length-2-5-m-clip-1-0-bayonet-1-0-97552630.html",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Kärcher (international accessory page)",
   "title": "Extension hose, NT, DN 35, length 2.5 m, clip 1.0, connecting adapter (ID 35)",
   "url": "https://www.kaercher.com/int/accessory/extension-hose-nt-dn-35-length-2-5-m-clip-1-0-connecting-adapter-69062370.html",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "not-scanned",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "cyclone-separator-proportions"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "What does DN 35 mean on a Kärcher hose?",
   "a": "Kärcher's technical-data table prints 'ID 35' (the description says DN 35): a nominal width. The real ID, OD and connector sizes are not printed."
  },
  {
   "q": "Is Kärcher bayonet 1.0 the same for DN 35 and DN 40?",
   "a": "Yes: the page says the bayonet 1.0 connection is the same across nominal widths 35, 40 and 50."
  }
 ],
 "files_license": null,
 "offers": [],
 "markdown": "https://xemstudio.com/objects/karcher-nt-hose-sizes/index.md"
}