{"product_id":"welch-dryfast-ultra-2042-diaphragm-pump","title":"Welch DryFast Ultra 2042 Diaphragm Pump","description":"\u003cdiv class=\"productdescriptiontables\"\u003e\n\t\u003ch1\u003eWelch DryFast Ultra 2042 Diaphragm Pump \u003c\/h1\u003e\n\t\u003cbr\u003eThe Welch DryFast Ultra 2042 Diaphragm Vacuum Pump enables precise vacuum control for organic evaporations, utilizing advanced vapor management and oil-free operation. This chemically-resistant pump features a two-head diaphragm design. Flow rates as high as 35 liters per minute with vacuum down to 2 Torr. \u003cbr\u003e\u003cbr\u003eApplications for the Welch 2042 include rotary evaporation\/distillation, centrifugal concentrators, vacuum ovens, and pumping harsh vapors and gases.\u003cbr\u003e\u003cbr\u003eThe Welch 2042 is in excellent condition. All of our equipment is fully tested to perform at factory specifications before being shipped. \u003cbr\u003e\u003cbr\u003e\n\t\u003cdiv class=\"included-box\"\u003e\n  \u003cspan class=\"included-header\"\u003eINCLUDED:\u003c\/span\u003e\u003cbr\u003eThe Welch DryFast Ultra 2042 Diaphragm Pump includes:\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003ePower Cord\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003eOperator's Guide\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hidden-car\"\u003e\u0026gt; \u003c\/span\u003eFull 180 Day Parts and Labor Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\t\u003cbr\u003e\n\t\u003ch2\u003eWelch DryFast Ultra 2042 Diaphragm Pump  Specifications\u003c\/h2\u003e\n\t\u003ctable class=\"MsoTableGrid\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\t\u003ctbody\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-width: 1pt; border-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tFree Air Displacement @60Hz\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-left: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\t1.2 cfm (35 lpm)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tFree Air Displacement @50Hz\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\t1.75 m3\/hr (29 lpm)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tUltimate Pressure\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\t2 Torr (3 mbar)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tMaximum Vacuum\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\t29.85 in Hg\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tMotor Horsepower\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\t1\/5 hp (150 watts)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tTubing ID\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\t1\/4 in (7 mm)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tIntake Thread NPT\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tM14 (1\/8)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003ctr\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-right-width: 1pt; border-bottom-width: 1pt; border-left-width: 1pt; border-right-color: windowtext; border-bottom-color: windowtext; border-left-color: windowtext; border-top: none; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\tOverall Dimensions (L x W x H)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\t\u003ctd width=\"319\" valign=\"top\" style=\"width: 239.4pt; border-top: none; border-left: none; border-bottom-width: 1pt; border-bottom-color: windowtext; border-right-width: 1pt; border-right-color: windowtext; padding: 0in 5.4pt;\"\u003e\n\t\t\t\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: normal\"\u003e\n\t\t\t\t13.8 x 6.8 x 8.8 in (35.2 x 7.2 x 22.3 cm)\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/td\u003e\n\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\t\u003c\/table\u003e\n\t\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/Welch2042.pdf?v=1779998069\" target=\"_blank\"\u003eWelch 2042 Vacuum Pump Manual\u003c\/a\u003e\n\t\u003cbr\u003e\u003cb\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/Welch2042_specs_ae390d8f-52d9-4975-a07d-76ea94913b06.pdf?v=1779998072\" target=\"blank\"\u003e\u003cbr\u003e\u003cimg src=\"\/v\/vspfiles\/images\/marshdoc.png\"\u003eClick Here to View all the Technical Specs for the Welch 2042\u003c\/a\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"formalquote2\"\u003e\n\t\u003ca class=\"formalquote2link\" href=\"\/formal_quote_a\/1431.htm\" target=\"blank\"\u003eRequest a Formal Quote\u003c\/a\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":42475864260698,"sku":"W2042","price":2145.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5853\/1418\/files\/W2042-2.jpg?v=1761245936","url":"https:\/\/marshallscientific.com\/products\/welch-dryfast-ultra-2042-diaphragm-pump","provider":"Marshall Scientific","version":"1.0","type":"link"}