Vacuum Pumps

Vacuum Generators are clog-resistant and maintenance-free.
Vacuum Pumps

Vacuum Generators are clog-resistant and maintenance-free.

Air-powered JB Series Single-Stage Vacuum Generators have no internal moving parts and achieve vacuum levels to 27 in. Hg. With straight-through internal design, products can be controlled by manual or automatic valve on compressed air line. Generators are offered in 5 sizes from 0.76-1.34 OD that operate on 50 micron filtered, non-lubricated 72.5 psi air. Products have black anodized aluminum...

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Pressure/Vacuum Pump suits portable oxygen concentrators.
Vacuum Pumps

Pressure/Vacuum Pump suits portable oxygen concentrators.

Horizon Model 2250 features low-vibration WOB-L-® piston and brushless dc motor with variable speed from 1,000-3,000 rpm, allowing airflow to be steplessly varied according to patient need. Optional closed-loop controller allows motor speed to be maintained at preset, constant rpm, regardless of load or voltage fluctuations. Oil-less piston and cylinder design ensures clean, uncontaminated air...

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Pressure/Vacuum Pump suits portable oxygen concentrators.
Vacuum Pumps

Pressure/Vacuum Pump suits portable oxygen concentrators.

Horizon Model 2250 features low-vibration WOB-LÂ-® piston and brushless dc motor with variable speed from 1,000-3,000 rpm, allowing airflow to be steplessly varied according to patient need. Optional closed-loop controller allows motor speed to be maintained at preset, constant rpm, regardless of load or voltage fluctuations. Oil-less piston and cylinder design ensures clean, uncontaminated...

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Vacuum Pumps suit filtration and aspiration applications.
Vacuum Pumps

Vacuum Pumps suit filtration and aspiration applications.

Oil-free vacuum pumps, models 2522B-01, 2534B-01, 2546B-01, 2567B-50, 2561B-50, 2585B-50 and 2581B-50, are configured with inlet liquid trap, mounted vacuum gauge, muffler, and vacuum regulator. Utilizing Wob-L piston, pumps create flow and vacuum levels to 29.8 in. Hg, while high water vapor tolerance allows water vapor to pass through cleanly. They may be used with buffer solutions, but are not...

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Vacuum Pumps suit filtration and aspiration applications.
Vacuum Pumps

Vacuum Pumps suit filtration and aspiration applications.

Oil-free vacuum pumps, models 2522B-01, 2534B-01, 2546B-01, 2567B-50, 2561B-50, 2585B-50 and 2581B-50, are configured with inlet liquid trap, mounted vacuum gauge, muffler, and vacuum regulator. Utilizing Wob-L piston, pumps create flow and vacuum levels to 29.8 in. Hg, while high water vapor tolerance allows water vapor to pass through cleanly. They may be used with buffer solutions, but are not...

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Vacuum Pumps

Diaphragm Vacuum Pump is designed for steam autoclaves.

Suited for service in Class B steam autoclaves, Series 2119V features engineered resin and diecast aluminum construction. All wetted aluminum parts are epoxy-coated for corrosion protection. Umbrella valves and diaphragm are constructed of EPDM, which offers resistance to steam and water. Pumps provide up to 27 in. Hg vacuum, and max flow is rated at 0.81 cfm. Thermally protected motors are...

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Vacuum Pumps

Diaphragm Vacuum Pump is designed for steam autoclaves.

Suited for service in Class B steam autoclaves, Series 2119V features engineered resin and diecast aluminum construction. All wetted aluminum parts are epoxy-coated for corrosion protection. Umbrella valves and diaphragm are constructed of EPDM, which offers resistance to steam and water. Pumps provide up to 27 in. Hg vacuum, and max flow is rated at 0.81 cfm. Thermally protected motors are...

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Diaphragm Vacuum Pumps are rated for continuous duty.
Vacuum Pumps

Diaphragm Vacuum Pumps are rated for continuous duty.

Welch introduces DryFast Ultra 2-Torr chemical duty diaphragm vacuum pumps to meet your ever challenging laboratory needs. New models 2021 and 2031 are oil-less, two-stage diaphragm pumps with features and performance to rapidly strip solvents and with a price to fit your budget. With pumping capacities of 22L/min and 32L/min respectively, and an ultimate pressure of 2 Torr (29.8 Hg), these pumps...

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Dies & Stamping Services with Over 25 Years of Experience

PDS is an established leader in progressive die stamping, with a reputation for providing precision and value that dates back more than half a century. Through extensive capabilities and a staff of seasoned professionals, we set the standard for quality, delivering flexible services that can meet the needs of the most challenging requirements. See our video to learn more.

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