{"product_id":"welch-2522-dry-vacuum-pump","title":"Welch 2522 Dry Vacuum Pump — Request a Quote","description":"\u003cp\u003emLab Supply helps laboratories source the \u003cstrong\u003eWelch 2522 Dry Vacuum Pump\u003c\/strong\u003e, along with comparable new, used, and refurbished options when available.\u003c\/p\u003e\u003cp\u003eThe Welch 2522 is an oil-free diaphragm vacuum pump designed for general laboratory vacuum applications. Dry diaphragm pumps are widely used where oil contamination of the vacuum line or sample is unacceptable, and are commonly found in filtration, evaporation, and aspiration workflows in pharmaceutical, academic, and research laboratory environments.\u003c\/p\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVacuum filtration (membrane filtration, Buchner funnel)\u003c\/li\u003e\n\u003cli\u003eRotary evaporator vacuum source\u003c\/li\u003e\n\u003cli\u003eGel drying and vacuum manifold applications\u003c\/li\u003e\n\u003cli\u003eAspiration and liquid waste removal\u003c\/li\u003e\n\u003cli\u003eGeneral laboratory vacuum workflows requiring an oil-free source\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eConfiguration Considerations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm ultimate vacuum and pumping speed for your application\u003c\/li\u003e\n\u003cli\u003eVerify inlet and exhaust port configuration and fitting compatibility\u003c\/li\u003e\n\u003cli\u003eConfirm chemical compatibility of pump materials with your solvents or vapors\u003c\/li\u003e\n\u003cli\u003eVerify power requirements for your facility\u003c\/li\u003e\n\u003cli\u003eFor regulated applications, confirm available calibration and service documentation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat to Verify When Sourcing a Used Unit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiaphragm and valve condition — these are wear items and may need replacement\u003c\/li\u003e\n\u003cli\u003eVacuum performance and ultimate vacuum achievable\u003c\/li\u003e\n\u003cli\u003eInlet and exhaust fitting condition\u003c\/li\u003e\n\u003cli\u003eIncluded accessories (tubing, fittings, traps)\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance and service records\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePump configuration, vacuum performance, included accessories, condition, service history, and availability may vary by sourced unit. mLab Supply is not an authorized Welch dealer.\u003c\/p\u003e\u003ch3\u003eRequest a Quote\u003c\/h3\u003e\u003cp\u003eSubmit a quote request with your vacuum requirements, application, and purchasing timeline. Our sourcing team will review current options through our supplier and secondary-market network.\u003c\/p\u003e","brand":"Welch","offers":[{"title":"Default Title","offer_id":48907814043822,"sku":"SUR-WELCH-2522","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/mlabsupply.com\/es\/products\/welch-2522-dry-vacuum-pump","provider":"mLab Supply","version":"1.0","type":"link"}