{"product_id":"welch-dryfast-2034-diaphragm-pump","title":"Welch Dryfast 2034 Diaphragm Pump","description":"\u003cdiv class=\"productdescriptiontables\"\u003e\n\u003ch1\u003eWelch Dryfast 2034 Diaphragm Pump\u003c\/h1\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"highlights-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"highlights-section\"\u003e\n\u003cdiv class=\"inner-highlight-div\"\u003e\n\u003cp class=\"inner-highlight\"\u003e\u003cb\u003eMaximum Pumping Speed\u003c\/b\u003e\u003cbr\u003e25 L\/min (0.9 CFM) @ 60Hz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"inner-highlight-div\"\u003e\n\u003cp class=\"inner-highlight\"\u003e\u003cb\u003eUltimate Vacuum\u003c\/b\u003e\u003cbr\u003e12 mbar (9 Torr)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"inner-highlight-div\"\u003e\n\u003cp class=\"inner-highlight\"\u003e\u003cb\u003eMaximum Vacuum \u003c\/b\u003e\u003cbr\u003e29.6 in. Hg\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"highlights-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"features-section\"\u003e\n\u003cdiv class=\"features-side\"\u003e\n\u003cspan class=\"features-header\"\u003eFeatures\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage diaphragm pump design for dependable vacuum generation\u003c\/li\u003e\n\u003cli\u003eChemical-resistant construction for demanding laboratory applications\u003c\/li\u003e\n\u003cli\u003ePTFE pump heads provide durability when handling aggressive vapors\u003c\/li\u003e\n\u003cli\u003ePerfluoroelastomer valves enhance resistance to challenging chemicals\u003c\/li\u003e\n\u003cli\u003eFluorinated plastic wetted surfaces help protect against corrosion\u003c\/li\u003e\n\u003cli\u003eOil-free operation minimizes routine maintenance requirements\u003c\/li\u003e\n\u003cli\u003eSuitable for solvent, acidic, and basic vapor applications\u003c\/li\u003e\n\u003cli\u003eFine-tune adjustment knob provides convenient vacuum control\u003c\/li\u003e\n\u003cli\u003eWell suited for solvent evaporation processes\u003c\/li\u003e\n\u003cli\u003eRugged construction designed for reliable, low-maintenance operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-side\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/Welch_Dryfast_2034.jpg?v=1788209807\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Welch DryFast 2034 Diaphragm Pump is a chemical-duty vacuum pump designed for reliable operation with solvent, acidic, and basic vapors. Its rugged construction features PTFE heads, perfluoroelastomer valves, and fluorinated plastic wetted surfaces, providing the chemical resistance needed for demanding laboratory and industrial applications. Oil-free operation provides a clean vacuum source while helping minimize routine maintenance and overall operating costs.\u003cbr\u003e\u003cbr\u003eThe DryFast 2034 provides a free air displacement of 0.9 CFM (25 L\/min) at 60 Hz and reaches an ultimate pressure of 9 Torr (12 mbar). A standard fine-tune adjustment knob allows the vacuum level to be controlled for different processes. The pump is particularly suited for evaporation applications involving solvents with atmospheric boiling points up to 110°C, combining adjustable vacuum performance with durable, low-maintenance operation.\u003cbr\u003e\u003cbr\u003eAll of our equipment is fully tested to perform at factory specifications before being shipped.\u003c\/p\u003e\n\u003cdiv class=\"included-box\"\u003e\n\u003cspan class=\"included-header\"\u003eINCLUDED:\u003c\/span\u003e\u003cbr\u003eThe Welch Dryfast 2034 Diaphragm Pump includes:\n\u003cul class=\"includes-list\"\u003e\n\u003cli\u003ePower Cord\u003c\/li\u003e\n\u003cli\u003eOperator's Manual\u003c\/li\u003e\n\u003cli\u003eFull 180 Day Parts and Labor Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWelch Dryfast 2034 Diaphragm Pump Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Pumping Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 L\/min (0.9 CFM) @ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUltimate Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 mbar (9 Torr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Vacuum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e29.6 in. Hg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Continuous Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 PSIG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTubing Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 in. I.D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor H.P.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115V @ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Amps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.9–1.6A (N.L. – F.L.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x H x W)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.8 x 6.8 x 8.8 in. (35 x 17 x 22 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 lb. (9.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115V, 1.4A, 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"downloads-header\"\u003eDownloads\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"downloads-section\"\u003e\n\u003cdiv class=\"pdf-button\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/Welch_Dry_Fast_Dry_Vacuum_Pumps_-_Marshall_Scientific.pdf?v=1788209826\"\u003e Technical Specification Download \u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"pdf-button\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/Welch_Dry_Fast_Dry_Vacuum_Pumps_Manual_-_Marshall_Scientific.pdf?v=1788209835\"\u003e Operator's Manual Download \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"formalquote2\"\u003e\u003ca class=\"formalquote2link\" href=\"\/formal_quote_a\/2142.htm\"\u003eRequest a Formal Quote\u003c\/a\u003e\u003c\/div\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":43977236086874,"sku":"W-2034D","price":1195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/1adebffd-588b-420c-b8c3-bd5f257a8550_cd7b1080-d749-4eea-847b-e4d8c67fb165.jpg?v=1788210053","url":"https:\/\/marshallscientific.com\/products\/welch-dryfast-2034-diaphragm-pump","provider":"Marshall Scientific","version":"1.0","type":"link"}