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Welch is a leading manufacturer of high-quality, durable vacuum products, including vacuum pumps, vacuum systems and a wide range of accessories. As a global leader in vacuum technology, Welch is renowned for solution-oriented vacuum expertise and customer service. With numerous international customers in laboratory and industrial sectors, Welch brings value to vacuum with unique end-use solutions and innovative OEM products.
Welch’s wide product range includes diaphragm, rotary vane, piston and turbo-molecular vacuum pumps and systems. We are continually investing in new technologies to address the needs of our customers, with highly qualified specialists carrying out extensive testing in our in-house laboratories.
In addition to our solution-driven product portfolio, our customers and business partners rely on our excellent customer service and training programs and our efficient technical support team.
Economical in-line particulate filter maintains the cleanliness and proper operation of your vacuum pump. Welch™ PTFE Inline Filter protects your vacuum pump from fine particulates and aerosols to 0.2 microns.
Use this vacuum pump for sample preparation in life sciences, environmental monitoring, chemistry and analytical processes. Welch™ MPC 090 E Vacuum Pumps feature reliable diaphragm technology, ensuring quiet operation and long service life.
Use these pumps for chemical duty applications. Welch Ilmvac™ MPC 101 Z Vacuum Pumps use PTFE and other fluorinated plastics for the wetted parts to allow aggressive solvent and acid vapors to be pumped.
Perfect for many common laboratory vacuum applications. Welch™ WOB-L Piston Dry Vacuum Pump 2534 is reliable, easy to adjust, and easy to monitor.
Integrated multistage pumping mechanism. Welch™ CHEMSTAR™ Dry Vacuum Pump System is software driven and fully chemical resistant.
Accumulate waste liquids safe and easily. Aspiration systems prevent ingestion of fluids leading to vacuum pump failure.
For Use With | Welch Compact Aspiration/Fitlration Vacuum Station |
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Welch-Ilmvac™ Dry, Oil-Free Diaphragm Pumps are available in a standard-duty format (with exhaust silencer) or chemical-duty format (with gas ballast valve). Featuring a three-stage direct drive, these pumps can deliver an ultimate pressure of <2 Mbar at noise levels of <44 dB.
These non-chemical-resistant Welch Standard Duty Diaphragm Pumps characterized by a compact design, long lifespan and oil-free evacuation are designed for aqueous and standard duty applications.
For Use With | Physical Applications, Vacuum Oven, Industrial Application, Desiccation, Filtration, Gas Sampling, Backing Pump for Turbomolecular Pumps |
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Frequency | 50/60 Hz |
Pump Type | Diaphragm Pump |
Suitable standard duty, oil-free pump for non-reactive gases/vapors. Welch Ilmvac™ Diaphragm Vacuum Pump MP 201 E uses an aluminum pump head and a PTFE diaphragm.
BMP71 Self-laminating Polyester Labels for the lab industry are made from solvent-resistant materials. This B-481 material, coupled with the R-6400 series ribbon, will remain resistant when exposed to xylene and other chemicals that are commonly used in the slide staining process.
Welch-Ilmvac™ Dry, Oil-Free Diaphragm Pumps are available in a standard-duty format (with an exhaust silencer) and a chemical-duty format (with a gas ballast valve). Featuring a one-stage direct drive, these pumps can deliver an ultimate pressure of <75 Mbar at noise levels of <44-45 dB.
Oil Capacity | Oil-Free |
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Electrical Requirements | 230 V |
Voltage | 230 V |
Motor Type | Direct Drive |
Frequency | 50/60 Hz |
No. of Stages | 1 |
Maximum Pressure | <75 Mbar |
Pump Type | Vacuum System |
Product Line | Oil-Free Diaphragm Pump |