Diaphragm vacuum pumps from leading manufacturers provide chemical resistance and low contamination risk for laboratory and industrial applications. Key factors include flow rate, ultimate vacuum level, connections, and certifications. Quality diaphragm pumps allow safe sample concentration and solvent evaporation for rotary evaporators, equipment, reactors, and other processes. Review technical specifications to find the right diaphragm vacuum pump for your needs.
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Across International Welch 2052 Diaphragm Vacuum Pump Service Kit
Sale price$544.88 USD
Regular price$556.00 USD
Pump Part - MVP - 60 PSI, 150 PSI, Liquid, XL150 - Diaphragm Cover Bolts - 8 pack
Sale price$145.00 USD
Across International Vacuubrand MD 1C 0.9 CFM Oil-Free Chemistry Diaphragm Pump 110V
Sale price$3,888.00 USD
Save $141.30 USD
Across International Welch 2064B-01 Oil-Free 6.1 CFM 6 Torr PTFE Diaphragm Pump - 110v 60Hz
Sale price$6,923.70 USD
Regular price$7,065.00 USD
Across International ULVAC DTC-41 110V 1.6 cfm 2-Stage Chemical-Duty Diaphragm Pump TUV
Sale priceFrom $2,126.40 USD
Save $8.40 USD
Across International Dual Diaphragm Rebuild Kit for ULVAC DTC-41 1.6 cfm Pumps
Sale price$411.60 USD
Regular price$420.00 USD
Across International Welch 2052 2.3 cfm Full Chemical-Resistant 4-Head Diaphragm Pump
Sale priceFrom $4,060.80 USD
Save $17.60 USD
Across International Dual Diaphragm Rebuild Kit for ULVAC UDP 6 cfm Pumps
Sale price$862.40 USD
Regular price$880.00 USD
Save $199.60 USD
Across International Vacuubrand MD 4C NT 2.2 CFM Chemistry Diaphragm Pump 110V
Sale price$4,790.40 USD
Regular price$4,990.00 USD
Across International Welch 2090 4.5 CFM Diaphragm Pump with Explosion Proof Motor
Sale priceFrom $7,128.96 USD
Across International ULVAC DTC-41 230V 1.6 cfm 2-Stage Chemical-Duty Diaphragm Pump TUV
Sale priceFrom $2,126.40 USD
Across International Welch 2040 DryFast Ultra Plus Diaphragm Chemical Duty Pump
Sale price$4,752.96 USD
Across International Welch 2163 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump
Sale priceFrom $3,830.40 USD
Save $167.00 USD
Across International ULVAC UDP-6 6 cfm Full Chemical-Resistant 2-Head Diaphragm Pump
Sale price$4,008.00 USD
Regular price$4,175.00 USD
Across International Welch 2085 6.9 CFM Diaphragm Pump with Explosion Proof Motor
Sale priceFrom $7,128.96 USD
Across International Welch 2047 2.5 cfm DryFast 2-Head Diaphragm Chemical Duty Pump
Sale price$3,399.36 USD
Across International Welch 2034 0.9 cfm DryFast 2-Head Diaphragm Chemical Duty Pump
Sale price$2,620.80 USD