Vacuum Pump Supply

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Vacuum Pump Supply Full-service​ supplier of vacuum pumps, parts, and other laboratory equipment. One-stop shopping for most of your needs.

Working on a Stokes Microvac pump? Start with the complete model—not just the series number.The new VPS Stokes Vacuum Pu...
10/28/2026

Working on a Stokes Microvac pump? Start with the complete model—not just the series number.

The new VPS Stokes Vacuum Pump Resource Center brings model-specific repair kits, parts, OEM V-Lube oil guidance, manuals and maintenance information together in one place.

Use your pump’s full model and serial number to distinguish between 148H-10/149H-11, 212H-10/212H-11/212J and 412H-10/412H-11/412J configurations. Stokes blowers and boosters have their own model-specific parts path.

Explore the Resource Center or send VPS your nameplate information for help identifying the correct components:

https://www.vacuumpumpsupply.com/stokes-vacuum-pump-complete-resource-center/

Oil-free vacuum starts with the right pump.Edwards D-LAB diaphragm pumps are designed for chemical and pharmaceutical la...
10/27/2026

Oil-free vacuum starts with the right pump.

Edwards D-LAB diaphragm pumps are designed for chemical and pharmaceutical laboratory work. Their lubricant-free design keeps oil out of the pumping process, while PTFE, FFKM and PVDF pump-head materials help handle aggressive vapors.

Depending on the configuration, the D-LAB family supports applications including rotary evaporation, vacuum filtration, degassing, desiccation and gas transfer.

Need help matching pumping capacity and ultimate vacuum to your application? Explore the Edwards diaphragm pump options at VPS or contact us before ordering.

https://www.vacuumpumpsupply.com/diaphragm-lab-pumps/

When pressure units don’t match, pump selection can get expensive fast.The free VPS Vacuum Calculator converts vacuum an...
10/15/2026

When pressure units don’t match, pump selection can get expensive fast.

The free VPS Vacuum Calculator converts vacuum and pressure readings, vessel volumes, pumping speeds, lengths and temperatures. It also provides preliminary pump-sizing and pump-down estimates using your vessel volume, starting pressure, target pressure and desired time.

Optional connection inputs help show how hose length and clear-bore restrictions may affect the system. You can also save calculation scenarios directly in your browser.

Use the result as a starting point—not an equipment specification. Always verify the pump’s ultimate pressure, pressure-dependent speed curve, process compatibility, connections and vessel safety before making a selection.

Try the calculator online, then contact VPS if you need help turning the estimate into the right pump.

CaptionAn overhaul kit should match the pump on the nameplate—not merely the pumping speed.VPS kit 103904FR is an OEM-eq...
10/14/2026

Caption

An overhaul kit should match the pump on the nameplate—not merely the pumping speed.

VPS kit 103904FR is an OEM-equivalent major overhaul kit with GX vanes for the Alcatel/Adixen 2015SD. The VPS listing also identifies compatibility with the Precision Scientific P-300 and PX-300, and Varian/Agilent SD-301.

The published bill of materials includes two first-stage GX vanes, two second-stage GX vanes, Viton O-rings and shaft seals, valves, springs, an elastic coupler, a sight glass and additional overhaul hardware.

Currently listed at $406. Confirm the complete model, suffix, serial range and part number before ordering.

Review the complete BOM online or contact VPS for fitment help.

Different vacuum units? Choosing a pump? Wondering whether your hose is restricting performance?Meet the new Vacuum Pump...
10/14/2026

Different vacuum units? Choosing a pump? Wondering whether your hose is restricting performance?

Meet the new Vacuum Pump Supply Vacuum Calculator. 🧮

Our free website tool lets you:

✅ Convert pressure, volume, pumping speed, length, and temperature
✅ Estimate pump size from vessel volume, target vacuum, and desired time
✅ Explore hose length, diameter, and inlet restrictions
✅ Check estimated pump-down time for a pump you’re considering

Remember: CFM alone doesn’t tell you how deep a pump can pull. Your pump’s ultimate pressure matters, too.

These are preliminary estimates. Verify results against manufacturer data and your actual system requirements, and read the full disclaimer in the tool.

Try it at VacuumPumpSupply.com → Vacuum Calculator in the top menu.

Save this post for your next vacuum project—and share it with someone who works with vacuum pumps.

IndustrialMaintenance VacuumSystems

Oil selection is part of vacuum pump maintenance—not an afterthought.OEM LEYBONOL LVO 130 is a mineral vacuum pump oil w...
10/13/2026

Oil selection is part of vacuum pump maintenance—not an afterthought.

OEM LEYBONOL LVO 130 is a mineral vacuum pump oil with additives for compatible large SOGEVAC systems. VPS lists it for SOGEVAC A-series models from SV100 and B-series models from SV40B, with a viscosity of 68 mm²/s at 40°C.

The 5-liter L13005 container is currently listed at $178, reduced from $202. Match the oil to your exact pump and process before filling or topping off, and never mix lubricants without confirming compatibility.

Contact VPS to confirm current availability and suitability for your pump.

Proud to give back. Last week we sponsored the pregame team dinner for the Easton Area High School Football Team. A hist...
10/12/2026

Proud to give back. Last week we sponsored the pregame team dinner for the Easton Area High School Football Team. A historic program ranked in the top 10 nationally for most wins for a program. Good luck boys!!! Easton Football Easton Football Booster Club

Major RV maintenance gets easier when the essentials are planned together.The new Edwards OEM RV3 and RV5 Major Service ...
10/09/2026

Major RV maintenance gets easier when the essentials are planned together.

The new Edwards OEM RV3 and RV5 Major Service Packages combine the clean-and-overhaul kit, model-specific vanes, one liter of Plus UG19 oil, an oil drain plug, and a drain-plug O-ring in one convenient package.

Choose the package matched to your pump:

• RV3 — 65201131RV3-PK
• RV5 — 65201131RV5-PK

Need help confirming the correct package? Contact Vacuum Pump Supply before ordering. Current pricing is available by request.

Planning a Becker VTLF rebuild? Start with the wear components your pump depends on.VPS repair kit 33803800000 combines ...
10/07/2026

Planning a Becker VTLF rebuild? Start with the wear components your pump depends on.

VPS repair kit 33803800000 combines carbon-fiber vanes, a filter cartridge, bearings, gaskets, shaft seals, distance discs, and additional service components for Becker VTLF 200, 250, 2.200, and 2.250 pumps.

Currently listed at $1,895, reduced from $3,078. Verify your exact pump model and part number before ordering.

Keeping a legacy Stokes pump in service starts with identifying the right parts—not guessing from appearance.Vacuum Pump...
10/05/2026

Keeping a legacy Stokes pump in service starts with identifying the right parts—not guessing from appearance.

Vacuum Pump Supply carries repair kits, shaft-seal kits, hinge bars, bearings, gaskets, clappers, poppets, solenoids and rebuild components for popular Stokes rotary-piston pumps, including the 212J, 412J, 212H-10, 212H-11, 412H-10 and 412H-11.

Have your pump model and serial number ready. Send them to our team, and we’ll help confirm the correct match before you order.

Explore Stokes repair kits and parts at VacuumPumpSupply.com.

Address

324 S Main Street
Nazareth, PA
18064

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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