Diaphragm Pumps
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.
24 products
Showing 1 - 24 of 24 products
Showing 1 - 24 of 24 products
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Welch Vacuum - Gardner Denver Welch High Capacity Diaphragm Pump 2052
Sale price$5,159.00 USD
No reviews

Welch Vacuum - Gardner Denver Welch High Capacity Diaphragm Pumps 2062
Sale price$7,794.00 USD
No reviews

Welch Vacuum - Gardner Denver Welch DryFast Collegiate Diaphragm Pump 2014
Sale price$2,368.00 USD
No reviews
Save $11.52 USD

Welch 2052 Diaphragm Vacuum Pump Service Kit
Sale price$564.48 USD
Regular price$576.00 USD
No reviews


Pump Part - MVP - 60 PSI, 150 PSI, & Liquid - Diaphragm Replacement
Sale priceFrom $528.00 USD
No reviews

Pump Part - MVP - 60 PSI, 150 PSI, Liquid, XL150 - Diaphragm Cover Bolts - 8 pack
Sale price$145.00 USD
No reviews
Save $141.30 USD

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
No reviews


ULVAC DTC-41 110V 1.6 cfm 2-Stage Chemical-Duty Diaphragm Pump TUV
Sale priceFrom $2,126.40 USD
No reviews
Save $8.40 USD

Dual Diaphragm Rebuild Kit for ULVAC DTC-41 1.6 cfm Pumps
Sale price$411.60 USD
Regular price$420.00 USD
No reviews


Welch 2052 2.3 cfm Full Chemical-Resistant 4-Head Diaphragm Pump
Sale priceFrom $4,060.80 USD
No reviews
Save $17.60 USD

Dual Diaphragm Rebuild Kit for ULVAC UDP 6 cfm Pumps
Sale price$862.40 USD
Regular price$880.00 USD
No reviews
Save $199.60 USD


Vacuubrand MD 4C NT 2.2 CFM Chemistry Diaphragm Pump 110V
Sale price$4,790.40 USD
Regular price$4,990.00 USD
No reviews


Welch 2090 4.5 CFM Diaphragm Pump with Explosion Proof Motor
Sale priceFrom $7,344.00 USD
No reviews


ULVAC DTC-41 230V 1.6 cfm 2-Stage Chemical-Duty Diaphragm Pump TUV
Sale priceFrom $2,126.40 USD
No reviews

Welch 2163 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump
Sale priceFrom $3,960.00 USD
No reviews
Save $167.00 USD


ULVAC UDP-6 6 cfm Full Chemical-Resistant 2-Head Diaphragm Pump
Sale price$4,008.00 USD
Regular price$4,175.00 USD
No reviews


Welch 2085 6.9 CFM Diaphragm Pump with Explosion Proof Motor
Sale priceFrom $7,344.00 USD
No reviews
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