Welch Pumps
As a global leader in vacuum technology, Welch Pumps is renowned for it's solution-oriented vacuum expertise.
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Extraction & Vacuum Extractors, complete systems and vacuum. |
Temperature Control Chilling, freezing, drying and ovens. |
Separation Evaporation, distillation and filtration. |
Life Science & Safety Incubation, containment and sterile work. |
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Extractor Parts & Accessories Everything to build or service a closed loop system. |
Equipment Parts Replacement parts and accessories by equipment. |
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Supplies Solvents, fluids, media and safety. |
As a global leader in vacuum technology, Welch Pumps is renowned for it's solution-oriented vacuum expertise.
oil freeeasy to cleaneasy maintenanceeasy handling and control features
oil freeeasy to cleaneasy maintenanceeasy handling and control features
oil freeeasy to cleaneasy maintenanceeasy handling and control features
oil freeeasy to cleaneasy maintenanceeasy handling and control features
Economical Model 2019 diaphragm vacuum pump is durable and chemical resistant. Use Model 2019 for vacuum filtration, desiccation, degassing, and other mid-range vacuum applications.Recommended for operations utilizing organic / aqueous solvents and or light acid / base (e.g. acetic acid) solutions. Ideal for single funnel vacuum filtrations, SPE...
EconomicalOil FreeAdjustable Vacuum
Clean operation (oil free), low cost of ownership, highest reliability – these are just a few benefits that customers can appreciate when they use a diaphragm pump for laboratory or industrial applications. With a broad range of diaphragm pumps – ultimate vacuum from 75 to 1 mbar and peak flow rates up to 138 l/min – Welch offers specific pump families...
Pump a wide range of solvent and acid vapoursImproved ultimate vacuum – evaporate high boiling point solventsPerform more work – up to 30% faster process timesIdeal for evaporation type applications – especially benchtop rotary evaporators
Welch 2.3 CFM 65 L/min Oil-Free Wob-l Pump 2563
Welch 2034 DryFast 0.9 cfm PTFE Diaphragm Vacuum Pumps are great for rotary evaporators, these pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM). Oil-Free, portable, chemical resistant, 2 head diaphragm design simplifies maintenance. Economical DryFast vacuum pumps are perfect for tough lab...
Now every Welch 1400 pump we sell comes complete with a Welch 1417 oil mist exhaust filter.The Welch DuoSeal vacuum pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity.The Welch 1400 DuoSeal...