Vacuum Pumps

Electrical pumps that create a partial vacuum for rotary evaporation, concentration, distillation, degassing solutions, gel drying, blotting, freeze-drying; used with small vacuum ovens, filtration flasks, manifolds; motors can be oil-free.

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271 – 285 of 521 results

271

Cole-Parmer Gardner Denver 2561B-50 Standard Duty Dry Vacuum Piston Pumps, 60 L/min, 115 VAC

Service kits include: Connecting rod assembly, two handle screws, four head screws, O-ring head and cylinder, valve plate assembly, plastic jar, filter element, ball, and gasket.

Pricing & Availability

272

Chemglass Life Sciences 0-12mm Chem-Vac Chem-Cap Valve

0-12mm Chem-Vac Chem-Cap Valve. CHEM-VAC CHEM-CAP valve has a single sidearm sealed at a 90 angle to the barrel. This inexpensive configuration allows for the lower portion of the barrel to be sealed directly to the apparatus being constructed, making for more compact, stronger assemblies. See CG-961 for replacement CHEM-CAP plug and CG-902 for glass portion only.

Pricing & Availability

273

Gardner Denver Welch Vacuum Tech Inc VANE SPRING

NC3860518 VANE SPRING

Pricing & Availability

274

GRAINGER INC DIAPHRAGM 9

502761949 DIAPHRAGM 9

Pricing & Availability

275

Bertin Corp BERTIN CORP

NC3986536 VACUUM JOINT FOR EVOLUT TOUCH

Pricing & Availability

276

Chemglass Life Sciences 0-4mm Chem-Vac Chem-Cap Valve

0-4mm Chem-Vac Chem-Cap Valve. CHEM-VAC CHEM-CAP valve has a single sidearm sealed at a 90 angle to the barrel. This inexpensive configuration allows for the lower portion of the barrel to be sealed directly to the apparatus being constructed, making for more compact, stronger assemblies. See CG-961 for replacement CHEM-CAP plug and CG-902 for glass portion only.