missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Welch™ Gem™ Vacuum Pumps and Systems

Designed for rotary evaporations with high boiling point solvents

$3,881.89 - $4,433.67

Specifications

Certifications/Compliance CSA
Electrical Requirements 115V 60Hz
Flow Rate 31L/min.
For Tube Size (English) 0.39 in.
For Tube Size (Metric) 1cm
View More Specs

Includes: Exhaust mist eliminator


Products ${productFamilyLength}
Catalog Number Mfr. No. Includes Price Quantity  
Catalog Number Mfr. No. Includes Price Quantity  
01-115-2 Welch™
8890A
Exhaust mist eliminator Each for $3,881.89
01-129-1 Welch™
8890A70
Tubing, gauge, Model 1421 vacuum regulator, 1416B exhaust mist eliminator, plus the GEM pump to connect to a rotary evaporator Each for $4,200.32
01-129-2 Welch™
8890A75
Tubing, gauge, Model 1421 vacuum regulator, 1416B exhaust mist eliminator, plus the GEM pump to connect to a rotary evaporator Each for $4,433.67
Specifications

Description

Rugged gear pumping mechanism operates over a wide range of pressures. Efficiently pumps vapors without condensing them into the pump.

  • Effective evaporation for DMSO and other high boiling point solvents
  • Adjustable vacuum to prevent bumping
  • Gear pump mechanism is tolerant of vapors
  • Exhaust mist eliminator prevents oil loss
  • Free air displacement: 31L/min. (1.1cfm)
  • Ultimate vacuum: 0.1 torr
  • Oil capacity: 0.5 qt. (0.45L)
  • Accepts tubing: 10mm I.D.

Order Info

Dimensions: 14.5L × 5.12W × 14.37 in. H (36.8 × 13 × 36.3cm). Net weight: 27.5 lb. (12.5kg). For 115V 60Hz.

Compliance

CSA approved

Description & Specifications

Specifications

CSA
31L/min.
1cm
8.4 in.
60Hz
14.5 in.
3450rpm
0.1 torr
11.8kg
24.5 lb.
5.1 in.
115V 60Hz
0.39 in.
Rotary evaporator
21.3cm
0.25hp
36.8cm
50dBA
26 lb.
115V
11.1kg