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Welch Dry Vacuum Pumps

As a Welch distributor, we are proud to offer their full line of  PTFE oil-free laboratory vacuum pumps for chemical duty to pump acid vapors and corrosive gases as well as economical standard lab duty pumps in a range of sizes and vacuum levels for pumping water vapor and non-corrosive gases. The GELMASTER® and SELF-CLEANING DRY VACUUM SYSTEMS are fully configured for gel drying, and for rotary evaporation and other applications. Finally, Welch dry rotary vane pumps are an economical solution for pumping dry air.

Accessories:                                        More Welch Pumps:Welch Direct Drive and Belt Driven Pumps

 

 
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PTFE DRY PUMPS
PART # : 40.44160.01
PUMP MODEL: 2014B-01
DISPLACEMENT: .9 CFM/ 25 L/M
New
ULTIMATE VACUUM : 28.3
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW: Call
 
PART # : 40.44141.01
PUMP MODEL: 2034B-01
DISPLACEMENT: .9 CFM/ 25 L/M
New
ULTIMATE VACUUM : 29.6
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44144.01
PUMP MODEL: 2044B-01
DISPLACEMENT: 1.2 CFM/ 35 L/M
New
ULTIMATE VACUUM : 29.6
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44142.01
PUMP MODEL: 2037B-01
DISPLACEMENT: 1.8 CFM/ 50 L/M
New
ULTIMATE VACUUM : 28.5
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44145.01
PUMP MODEL: 2047B-01
DISPLACEMENT: 2.5 CFM / 70 L/M 
New
ULTIMATE VACUUM : 28.5
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44140.01
PUMP MODEL: 2032B-01
DISPLACEMENT: .9 CFM/ 25 L/M 
New
ULTIMATE VACUUM : 29.85
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1 1/2" FPT
OIL :
PRICE NEW : Call
 
PART # : 40.44143.01
PUMP MODEL: 2042B-01
DISPLACEMENT: 1.2 CFM/ 35 L/M
New
ULTIMATE VACUUM : 29.85
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44193.01
PUMP MODEL: 202501
DISPLACEMENT: 1.2 CFM/ 35 L/M
New
ULTIMATE VACUUM : 29.6
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 3/8 NPT
EXHAUST : 3/8 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44194.01
PUMP MODEL: 202601
DISPLACEMENT: 1.2 CFM/ 35 L/M
New
ULTIMATE VACUUM : 29.85
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 3/8 NPT
EXHAUST : 3/8 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44195.01
PUMP MODEL: 202701
DISPLACEMENT: 1.2 CFM/ 35 L/M
New
ULTIMATE VACUUM : 29.85
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 3/8 NPT
EXHAUST : 3/8 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44196.01
PUMP MODEL: 202801
DISPLACEMENT: 1.2 CFM/ 35 L/M
New
ULTIMATE VACUUM : 29.85
MOTOR HP : 1/5
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 3/8 NPT
EXHAUST : 3/8 NPT
OIL :
PRICE NEW: Call
 
 
DRY WOB-L
PART # : 40.44171.01
PUMP MODEL: 2561B-50
DISPLACEMENT: 2.1 CFM/ 60 L/M
New
ULTIMATE VACUUM : 29.8
MOTOR HP : 1/3
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44190.01
PUMP MODEL: 2567B-50
DISPLACEMENT: 3.5 CFM/ 100 L/M
New
ULTIMATE VACUUM : 27.6
MOTOR HP : 1/3
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW: Call
 
PART # : 40.44045.01
PUMP MODEL: 2581B-50
DISPLACEMENT: 3.5 CFM/ 100 L/M
New
ULTIMATE VACUUM : 29.8
MOTOR HP : 1/3
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44180.01
PUMP MODEL: 2585B-50
DISPLACEMENT: 7.1 CFM/ 201 L/M
New
ULTIMATE VACUUM : 27.6
MOTOR HP : 1/3
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 
PART # : 40.44191.01
PUMP MODEL: 2511B-75
DISPLACEMENT: .39 CFM/ 11 L/M
New
ULTIMATE VACUUM : 21.3
MOTOR HP : 1/30
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 3/16 HOSE
EXHAUST : 3/16 HOSE
OIL :
PRICE NEW : Call
 
PART # : 40.44192.01
PUMP MODEL: 2515B-75
DISPLACEMENT: 1.2 CFM/ 35 L/M
New
ULTIMATE VACUUM : 27.2
MOTOR HP : 1/8
1PH/3PH : 1 PH
ONE YEAR WARRANTY
INLET : 1/4 NPT
EXHAUST : 1/4 NPT
OIL :
PRICE NEW : Call
 

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Proud Member of American Vacuum Society (AVS), Society of Vacuum Coaters (SVC), Association of Vacuum Equipment Manufacturers (AVEM)