{"product_id":"knf-laboport-n-840-g-diaphragm-vacuum-pump","title":"KNF Laboport N 840 G Diaphragm Vacuum Pump","description":"\u003ch4\u003e\u003cstrong\u003eKNF Laboport N840G Diaphragm Vacuum Pump – 34 L\/min, Adjustable Speed\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCompact, Chemically-Resistant Vacuum Pump for Aggressive Laboratory Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe KNF Laboport N840G is a \u003cstrong\u003ehigh-performance diaphragm vacuum pump\u003c\/strong\u003e designed for \u003cstrong\u003esafe, oil-free transfer\u003c\/strong\u003e of \u003cstrong\u003eaggressive and corrosive gases and vapors\u003c\/strong\u003e. With a \u003cstrong\u003emaximum flow rate of 34 L\/min\u003c\/strong\u003e and \u003cstrong\u003emanual speed control\u003c\/strong\u003e, it offers \u003cstrong\u003eprecise adjustment\u003c\/strong\u003e for a wide range of laboratory applications including \u003cstrong\u003echemical processing\u003c\/strong\u003e, \u003cstrong\u003eenvironmental analysis\u003c\/strong\u003e, and \u003cstrong\u003esample preparation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBuilt with \u003cstrong\u003ePTFE\/TFM pump heads\u003c\/strong\u003e, \u003cstrong\u003ePTFE-coated diaphragms\u003c\/strong\u003e, and \u003cstrong\u003eFFPM valves\u003c\/strong\u003e, the N840G ensures \u003cstrong\u003eexcellent chemical resistance\u003c\/strong\u003e and \u003cstrong\u003eminimal contamination risk\u003c\/strong\u003e. The integrated \u003cstrong\u003egas ballast\u003c\/strong\u003e enhances vapor handling, while the \u003cstrong\u003eATEX compliance\u003c\/strong\u003e (Ex II 2\/-G IIB+H2 T3 internal atmosphere only) supports safe operation in hazardous environments.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003ecompact footprint\u003c\/strong\u003e, \u003cstrong\u003equiet operation\u003c\/strong\u003e, and \u003cstrong\u003e100% oil-free design\u003c\/strong\u003e make it ideal for cleanroom and bench-top use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 34 L\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Vacuum:\u003c\/strong\u003e 6 mbar (absolute)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Control:\u003c\/strong\u003e Manual, adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Materials:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003ePTFE\/TFM pump heads\u003c\/li\u003e\n\u003cli\u003ePTFE-coated diaphragms\u003c\/li\u003e\n\u003cli\u003eFFPM valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Handling:\u003c\/strong\u003e Integrated gas ballast for vapor compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Resistance:\u003c\/strong\u003e Full PTFE\/FFPM flowpath\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil-Free:\u003c\/strong\u003e 100% oil-free transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e ATEX (Ex II 2\/-G IIB+H2 T3 internal atmosphere only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Compact, quiet, and maintenance-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHandling of aggressive\/corrosive gases and vapors\u003c\/li\u003e\n\u003cli\u003eChemical and pharmaceutical labs\u003c\/li\u003e\n\u003cli\u003eEnvironmental testing\u003c\/li\u003e\n\u003cli\u003eSample filtration and evaporation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KNF Laboport","offers":[{"title":"Adjustable Speed Control \/ PTFE \/ 11.3 kg \/ Unit \/ Excellent Working Condition","offer_id":52469663105351,"sku":"pum1140","price":803.43,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/7245\/8055\/files\/PUM1140.jpg?v=1759578855","url":"https:\/\/checkout.wasteless.bio\/products\/knf-laboport-n-840-g-diaphragm-vacuum-pump","provider":"Wasteless Bio","version":"1.0","type":"link"}