{"product_id":"knf-neuberger-n820-3ft-40-18-diaphragm-pump","title":"KNF Neuberger N820.3FT.40.18 Diaphragm Pump","description":"\u003cdiv class=\"productdescriptiontables\"\u003e\n\t\u003ch1\u003eKNF Neuberger N820.3FT.40.18 Diaphragm Pump\u003c\/h1\u003e\n\t\u003cbr\u003e\u003cbr\u003e\n\t\u003cdiv class=\"highlights-divider\"\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv class=\"highlights-section\"\u003e\n\t\t\u003cdiv class=\"inner-highlight-div\"\u003e\n\t\t\t\u003cp class=\"inner-highlight\"\u003e\n\t\t\t\t\u003cb\u003eMaximum Flow Rate\n\t\t\t\t\u003c\/b\u003e\u003cbr\u003e\t20 l\/min\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\t\u003cdiv class=\"inner-highlight-div\"\u003e\n\t\t\t\u003cp class=\"inner-highlight\"\u003e\n\t\t\t\t\u003cb\u003eUltimate Vacuum\t\t\t\u003c\/b\u003e\u003cbr\u003e10 mbar (abs.)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\t\u003cdiv class=\"inner-highlight-div\"\u003e\n\t\t\t\u003cp class=\"inner-highlight\"\u003e\n\t\t\t\t\u003cb\u003eHose Connections\n\t\t\t\t\u003c\/b\u003e\u003cbr\u003e\tID 10\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv class=\"highlights-divider\"\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv class=\"features-section\"\u003e\n\t\t\u003cdiv class=\"features-side\"\u003e\n\t\t\t\u003cspan class=\"features-header\"\u003eFeatures\u003c\/span\u003e\n\t\t\t\u003cul\u003e\n\t\t\t\t\u003cli\u003e100% oil-free transfer for pure gas transferring and evacuation\u003c\/li\u003e\n\t\t\t\t\u003cli\u003eIntegrated KNF self-drying system removes condensate without altering vacuum levels\u003c\/li\u003e\n\t\t\t\t\u003cli\u003eChemically resistant PTFE and FFPM construction for handling aggressive gases and vapors\u003c\/li\u003e\n\t\t\t\t\u003cli\u003eMaintenance-free design ensures long-term, hassle-free operation\u003c\/li\u003e\n\t\t\t\t\u003cli\u003eEnvironmentally friendly with clean, oil-free performance\u003c\/li\u003e\n\t\t\t\t\u003cli\u003eMaximum flow rate of 20 l\/min with an ultimate vacuum of 10 mbar (abs.)\u003c\/li\u003e\n\t\t\t\t\u003cli\u003eQuiet, compact, and reliable for versatile lab applications\u003c\/li\u003e\n\t\t\t\t\u003cli\u003eIP44 protection class with a permissible ambient temperature range of +5°C to 40°C\u003c\/li\u003e\n\t\t\t\u003c\/ul\u003e\n\t\t\u003c\/div\u003e\n\t\t\u003cdiv class=\"features-side\"\u003e\n\t\t\t\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/KNF-N820-3FT-40-18_4e1f618a-81e1-40d3-a918-13428307ae3f.jpg?v=1779991702\"\u003e\n\t\t\u003c\/div\u003e\n\t\u003c\/div\u003e\n\tThe KNF Neuberger N820.3FT.40.18 Diaphragm Pump delivers exceptional performance with a maximum flow rate of 20 l\/min and an ultimate vacuum of 10 mbar (abs.). Designed for demanding applications, this oil-free, chemically resistant pump features PTFE heads, PTFE-coated diaphragms, and FFPM valves, ensuring superior durability when handling aggressive or corrosive gases and vapors. Its integrated self-drying system effectively removes condensates from the pump heads without affecting vacuum performance, reducing process times and extending pump life.\n\t\u003cbr\u003e\u003cbr\u003e\n\tOperating quietly and efficiently, the N820.3FT.40.18 offers maintenance-free, environmentally friendly operation, making it an ideal solution for laboratories requiring clean, oil-free gas transfer. Compact yet powerful, it functions within ambient temperatures of +5°C to 40°C, with IP44 protection and a lightweight design of 21.2 lb. This reliable diaphragm pump provides consistent performance while minimizing contamination risks, ensuring precise, efficient results in even the most challenging environments.\n\t\u003cbr\u003e\u003cbr\u003eAll of our equipment is in excellent condition and will be fully tested to perform at factory specifications before being shipped.\u003cbr\u003e\u003cbr\u003e\n\t\u003cdiv class=\"included-box\"\u003e\n\t\t\u003cspan class=\"included-header\"\u003eINCLUDED:\u003c\/span\u003e\u003cbr\u003eThe KNF Neuberger N820.3FT.40.18 Diaphragm Pump includes:\n\t\t\u003cul\u003e\n\t\t\t\n\t\t\t\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003ePower Cord\u003c\/li\u003e\n\t\t\t\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003eOperator's Manual\u003c\/li\u003e\n\t\t\t\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003eFull 180 Day Parts and Labor Warranty\u003c\/li\u003e\n\t\t\u003c\/ul\u003e\n\t\u003c\/div\u003e\n\t\u003cbr\u003e\n\t\u003ch2\u003eKNF Neuberger N820.3FT.40.18 Diaphragm Pump Specifications\u003c\/h2\u003e\n\t\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tMaximum Pumping Speed\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t20 l\/min\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tUltimate Vacuum\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t10 mbar (abs.)\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tOperating Pressure\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t1 bar (rel.)\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tPump Head Material\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\tPTFE\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tDiaphragm Material\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\tPTFE coated\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tValve Material\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\tFFPM\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tHose Connections\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\tID 10\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tProtection Class\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\tIP 44\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tPermissible Ambient Temperature\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t+5°C to 40°C\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tDimensions (L x H x W)\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t12.3 x 8.7 x 6.7 in. (31.2 x 22 x 17.7 cm)\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tWeight\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t21.2 lb. (9.6 kg)\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd\u003e\n\t\t\tElectrical Requirements\n\t\t\u003c\/td\u003e\n\t\t\u003ctd\u003e\n\t\t\t115V, 60Hz, 1.2A, 130W\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\t\u003c\/table\u003e\n\t\u003cspan class=\"downloads-header\"\u003eDownloads\u003c\/span\u003e\n\t\u003cdiv class=\"downloads-section\"\u003e\n\t\t\u003cdiv class=\"pdf-button\"\u003e\n\t\t\t\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/KNF_Neuberger_N820_3FT40_18_Diaphragm_Pump_-_Marshall_Scientific.pdf?v=1779991705\" target=\"blank\"\u003e\n\t\t\tTechnical Specification Download\n\t\t\t\u003c\/a\u003e\n\t\t\u003c\/div\u003e\n\t\t\u003cdiv class=\"pdf-button\"\u003e\n\t\t\t\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/E1M18_E2M18_Manual_3c562d5f-fadd-4413-a123-e94d642194c7.pdf?v=1779991708\" target=\"blank\"\u003e\n\t\t\tOperator's Manual Download\n\t\t\t\u003c\/a\u003e\n\t\t\u003c\/div\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv class=\"formalquote2\"\u003e\n\t\t\u003ca class=\"formalquote2link\" href=\"\/formal_quote_a\/2876.htm\" target=\"blank\"\u003eRequest a Formal Quote\u003c\/a\u003e\n\t\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":42474881417306,"sku":"KNF-N820.3FT.40.18","price":1795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/KNF-N820.3FT.40.18-2.jpg?v=1761227682","url":"https:\/\/p2gnpt-0c.myshopify.com\/products\/knf-neuberger-n820-3ft-40-18-diaphragm-pump","provider":"Marshall Scientific","version":"1.0","type":"link"}