{"product_id":"welch-1402n-10-chemstar-without-motor-5-6-cfm","title":"Welch 1402N-10 CHEMSTAR Without Motor 5.6 CFM","description":"\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eWelch 1402N-10 ChemStar Unmounted Vacuum Pump (Without Motor) – 5.6 CFM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe \u003cstrong\u003eWelch 1402N-10 ChemStar\u003c\/strong\u003e is a chemical-resistant, unmounted (bare pump) version of the popular 1402 series. Designed specifically for harsh chemical environments, this \u003cstrong\u003eWelch 1402N-10\u003c\/strong\u003e delivers \u003cstrong\u003e5.6 CFM\u003c\/strong\u003e (160 L\/min) free air displacement and an ultimate vacuum of \u003cstrong\u003e1 × 10⁻⁴ Torr\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eAs part of Welch’s ChemStar line, the \u003cstrong\u003e1402N-10\u003c\/strong\u003e features enhanced chemical resistance with special internal components and is optimized for use with Welch Gold vacuum oil. This makes it ideal for aggressive solvent vapors, acids, and other corrosive applications where standard pumps would quickly degrade.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features – Welch 1402N-10 ChemStar\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eChemical-resistant ChemStar design\u003c\/li\u003e\n\u003cli\u003e5.6 CFM free air displacement\u003c\/li\u003e\n\u003cli\u003eUltimate vacuum: 1 × 10⁻⁴ Torr\u003c\/li\u003e\n\u003cli\u003eTwo-stage DuoSeal rotary vane technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmounted (without motor)\u003c\/strong\u003e – perfect for custom installations or replacement pumps\u003c\/li\u003e\n\u003cli\u003eLarge oil reservoir for superior vapor tolerance\u003c\/li\u003e\n\u003cli\u003eLow RPM belt-drive design for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eBest Applications for Welch 1402N-10\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eRotary evaporation with aggressive solvents\u003c\/li\u003e\n\u003cli\u003eVacuum distillation and drying of corrosive chemicals\u003c\/li\u003e\n\u003cli\u003eSchlenk lines and air-sensitive chemistry\u003c\/li\u003e\n\u003cli\u003ePharmaceutical and chemical synthesis\u003c\/li\u003e\n\u003cli\u003eAny application involving harsh vapors or acids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe \u003cstrong\u003eWelch 1402N-10 ChemStar\u003c\/strong\u003e is the perfect choice when you need a rugged, chemical-resistant bare pump for integration into existing systems. Chemtech Scientific offers genuine Welch ChemStar pumps and offers full repair and rebuild services.\u003c\/p\u003e","brand":"Chemtech Scientific Incorporated","offers":[{"title":"Default Title","offer_id":43998357684373,"sku":"1402N-10","price":4262.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2467\/files\/welch-1402n-10-chemstar-without-motor-5-6-cfm-31946503782549.png?v=1779797267","url":"https:\/\/www.chemtechsci.com\/products\/welch-1402n-10-chemstar-without-motor-5-6-cfm","provider":"Chemtech Scientific Incorporated","version":"1.0","type":"link"}