Welch Vacuum
Welch has been supplying vacuum pumps for over 100 years and is a global producer of vacuum pumps, systems, and components.
For sales and support, contact us at (800) 982-8894 or click here to request a quote.
Vacuum Pumps | A/C Refrigeration and Liquid Pumps | Industrial Pumps | OEM Oil-Free Pumps | Vacuum and Liquid Accessories
Vacuum Pumps
- DryFast collegiate diaphragm pumps – types: 2014
- DryFast diaphragm pumps – types: 2034, 2044, 2047; Ultra: 2032, 2042
- Vacuum filtration diaphragm pump – types: 2019
- Duo Seal pumps – types: 1400, 1402, 1399, 1405, 1376, 1397, 1374
- Welch Self-cleaning vacuum systems – types: 23026, 2027, 2028
- GEM® direct drive gear pumps Rotavap 8890
- Freeze dryer pumps
- WOB-L pumps – types: 2511, 2522, 2534, 2546, 2561, 2567, 2581, 2585, 2511, 2515
- Direct drive pumps – types:8907, 8912, 8917, 8920, 8925
- ChemStar pumps – types: 1400N, 1402N, 1376N
- Gelmaster pumps – types: 1426
- Gemini pumps – types: 2050, 2060
- High capacity diaphragm pumps – types: 2067, 2064, 2062, 2054, 2052
A/C Refrigeration and Liquid Pumps
- Peristatic 3100 – analog 3100
- Peristatic 3200 – digital 3200
- Capture pump refrigerant recovery CRR
- Duo Seal two stage refrigeration pumps – types: 1376B-46, 1397B-46
- Portable refrigeration servicing pumps – types: 8920A-46, 8925A-46
- ChemStar pumps – types: 1376N, 1402N
Industrial Pumps
- Duo Seal pumps – types: 1400, 1405, 1402, 1374, 1397
- Oil-free industrial vacuum systems – types: 8150B-30
- ChemStar dry oil-free deep vacuum systems – types: 2070
OEM Oil-Free Pumps
- WOB-L pump 2561
- WOB-L pump 2567
- WOB-L pump 2581
- WOB-L pump 2585
Vacuum and Liquid Accessories
- Cold traps
- Bank-off flanges
- Duo Seal vacuum pump oil – sizes: liter, gallon, 5 gallons
- Premium oil for direct drive vacuum pumps – sizes: liter, gallon, 5 gallons
- ChemStar / Harsh chemical vacuum operation – sizes: liter, gallon, 5 gallons
- Centering rings – ISO fittings: NW 16, NW, NW 40
- Connectors – ISO fittings: elbow NW 16, elbow NW 25, NW 40 – NW 25
