CHEMSTAR® Vacuum Pumps l Corrosive Gases
DuoSeal Pumps Rugged oil-seal pumps for a wide variety of vacuum needs, including Schlenk drying lines, freeze drying, degassing, concentrations, distillations, and more. Pulley drive enables low pump rpm operation – reduces friction, oil temperature, and oil degradation. Large oil reservoir minimizes contamination effects and extends maintenance intervals. Use of a cold trap is recommended to protect the pump and enhance vacuum levels. Refrigeration Servicing Pumps Special Welch DuoSeal pumps are fitted with components designed to withstand refrigerant contact. Models 1402B-46 and 1397B-46 include integrated handles.
DuoSeal Pumps Rugged oil-seal pumps for a wide variety of vacuum needs, including Schlenk drying lines, freeze drying, degassing, concentrations, distillations, and more. Pulley drive enables low pump rpm operation – reduces friction, oil temperature, and oil degradation. Large oil reservoir minimizes contamination effects and extends maintenance intervals. Use of a cold trap is recommended to protect the pump and enhance vacuum levels. Refrigeration Servicing Pumps Special Welch DuoSeal pumps are fitted with components designed to withstand refrigerant contact. Models 1402B-46 and 1397B-46 include integrated handles.
2-3 Days
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CHEMSTAR Unmounted PumpFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of e..
Ships from Mississauga, ON
2-3 Days
CAD$6,993.00
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Availability: 2-3 Days
CHEMSTAR, 220V, 50HZ, 1PH w/o CE markFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. Th..
Ships from Mississauga, ON
2-3 Days
CAD$8,490.50
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Availability: 2-3 Days
CHEMSTAR, 100V 50HZ 3PHFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of e..
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2-3 Days
CAD$8,490.50
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Availability: 2-3 Days
CHEMSTAR, 230V 60Hz 1PHFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of e..
Ships from Mississauga, ON
2-3 Days
CAD$7,959.90
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Availability: 2-3 Days
CHEMSTAR Unmounted PumpFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of e..
Ships from Mississauga, ON
2-3 Days
CAD$3,416.60
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Availability: 2-3 Days
CHEMSTAR, 115V 60Hz 1Ph with Schuko PlugFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs...
Ships from Mississauga, ON
2-3 Days
CAD$3,881.80
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Availability: 2-3 Days
CHEMSTAR, 220V 50Hz 1Ph with Schuko PlugFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs...
Ships from Mississauga, ON
2-3 Days
CAD$4,034.50
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Availability: 2-3 Days
CHEMSTAR PUMP, 110V 50/60 Hz 1Ph (Japan)For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs...
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2-3 Days
CAD$4,034.50
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Availability: 2-3 Days
CHEMSTAR, 115V 60Hz, Exp. Proof MotorFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. T..
Ships from Mississauga, ON
2-3 Days
CAD$4,877.70
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Availability: 2-3 Days
CHEMSTAR Unmounted PumpFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of e..
Ships from Mississauga, ON
2-3 Days
CAD$5,197.50
2-3 Days
Availability: 2-3 Days
CHEMSTAR PUMP MOUNTED, 115V,60HZ,1PHFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. The..
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2-3 Days
CAD$5,582.80
2-3 Days
Availability: 2-3 Days
CHEMSTAR Without MotorFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of ex..
Ships from Mississauga, ON
2-3 Days
CAD$5,444.70
2-3 Days
Availability: 2-3 Days
CHEMSTAR, 220V 50Hz 1Ph with Schuko PlugFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs...
Ships from Mississauga, ON
2-3 Days
CAD$5,982.60
2-3 Days
Availability: 2-3 Days
CHEMSTAR, 100V 50Hz 1PhFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of e..
Ships from Mississauga, ON
2-3 Days
CAD$5,982.60
2-3 Days
Availability: 2-3 Days
CHEMSTAR, MOUNTED PUMP 230V, 60HZ, 1PHFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. ..
Ships from Mississauga, ON
2-3 Days
CAD$5,939.00
2-3 Days
Availability: 2-3 Days
CHEMSTAR EXPL.PROOF PUMP 1402NFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These yea..
Ships from Mississauga, ON
2-3 Days
CAD$6,964.00
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