Welch

 
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Welch ProBoost Air-Cooled Diffusion Pump Welch 5.6 CFM CRVpro8 Explosion Proof Rotary Vane Vacuum Pump Welch 12.8 CFM CRVpro16 Explosion Proof Rotary Vane Vacuum Pump
Welch ProBoost Air-Cooled Diffusion PumpWelch 5.6 CFM CRVpro8 Explosion Proof Rotary Vane Vacuum PumpWelch 12.8 CFM CRVpro16 Explosion Proof Rotary Vane Vacuum Pump

Max. discharge pressure 0.2 torr, heat-up time 7 minutes, cool down time 20 minutes. Inlet NW50, outlet NW25. Recommended backing pump > 2.8 cfm.

0.05 torr ultimate vacuum, low noise with gas ballast. UL/CSA certified

0.05 torr ultimate vacuum, low noise with gas ballast. UL/CSA certified

$2,790.00

$4,200.00

$5,100.00

Welch 1400 DuoSeal 0.9 cfm 0.1 Micron Belt Drive Dual-Stage Pump Welch ChemStar 1400N 0.9 cfm 0.1 Micron Belt Drive 2-Stage Pump Welch 2034 0.9 cfm DryFast 2-Head Diaphragm Chemical Duty Pump
Welch 1400 DuoSeal 0.9 cfm 0.1 Micron Belt Drive Dual-Stage PumpWelch ChemStar 1400N 0.9 cfm 0.1 Micron Belt Drive 2-Stage PumpWelch 2034 0.9 cfm DryFast 2-Head Diaphragm Chemical Duty Pump

FREE Welch oil mist exhaust filter included! Adjustable vacuum gas ballast, ultra deep vacuum. CSA certified.

Vital parts corrosion resistant, low rotation speed for longer service life. Adjustable vacuum gas ballast, ultra deep vacuum. CSA certified

Adjustable vacuum level up to 9 torr, recommended for our 2L or 5L SolventVap rotary evaporators. UL and CSA certified.

$1,990.00

$2,390.00

$1,950.00

Welch 2052 2.3 cfm Chemical-Resistant Diaphragm Pump Welch 2163 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump Welch 1417 Oil Mist Exhaust Filter for 1400 DuoSeal Vacuum Pumps
Welch 2052 2.3 cfm Full Chemical-Resistant 4-Head Diaphragm PumpWelch 2163 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm PumpWelch 1417 Oil Mist Exhaust Filter for 1400 DuoSeal Vacuum Pumps

1.5 torr, recommended for our 20L SolventVap rotary evaporators. UL, CSA and CE certified.

6 torr, recommended for our 50L SolventVap rotary evaporators. CE certified

For Welch 1400 DuoSeal vacuum pumps (item# 1417)

$3,500.00

$4,890.00

$170.90

Welch 2052 Diaphragm Vacuum Pump Service Kit
Welch 2052 Diaphragm Vacuum Pump Service Kit

For Welch 2052 diaphragm vacuum pumps (item# 2052-sk)

$424.00