Over 48 Years of Experience in the Vacuum Pump Business

A-VAC is proud to offer the Highest Quality Vacuum Pumps and Blowers by renowned companies including Welch Gardner Denver, Alcatel Adixen Pfeiffer, Leybold, Edwards, Anest, Stokes, and Agilent.

Rotary Vane

Edwards Vacuum Pump E2M28 22.5 cfm NEW

Edwards Vacuum Pump E2M28 22.5 cfm NEW

Adixen Dry Vacuum Pump ACP28 16 cfm NEW

Adixen Dry Vacuum Pump ACP28 16 cfm NEW

Welch CRVpro4 2.8 CFM Short Path Distillation Pump UL Listed

CRVpro4 ROBUST & QUIET DIRECT DRIVE HIGH VACUUM PUMP 2.8 CFM, 115V 50/60HZ, UL RATED
$2,351.25
In stock
SKU
40.44207.01

The NEW Welch CRVpro4 3041-01

Suggested Applications
• Vacuum Ovens & Chambers
• Organic/Medicinal Chemistry Schlenk Lines
• Smaller Glove Box Antechamber
• Lyophilzers 1L, 2.5L
• Load Locks and RGA Rough Pump
• GCMS Roughing Pump
• Small Wiped Film Fractional Distillation Units
• 2L-3L-5L-10L Sized Short Path Distillation Systems

LOW NOISE LEVEL
Exceptionally quiet for undisturbed work.

FORCED OIL LUBRICATION
Ensures moving parts are bathed in fresh oil. Equilibrates temperature, minimizes oil breakdown, and prolongs mechanical life.

ANTI-SUCK BACK VALVE
Prevents oil from being sucked into application in the event of a power failure.

GAS BALLAST
Minimizes entrained chemicals in pump oil. Protects pump from condensable liquids from application such as water, acetonitrile, etc.

cUL and CE CERTIFICATION
Compliance with local regulations and safety directives for safety operation.

SIZED TO FIT YOUR APPLICATION
Modern and compact design to fit different applications and performance requirements.

DUAL VOLTAGE MOTOR
IP44 Motors are switchable from 115V to 240V for global use. Each pump includes power cord suitable for country of use.

YOUR BENEFITS
Reduced risk of chemical attacks and oil breakdown by diluting chemical vapors with a larger oil chamber

Slowing down corrosion by cool running Operation

Provides a measure of protection from sublimed chemical vapors with coating on pump module and oil case

Less oil consumption by cool running Operation

Extended usability of oil due to high dilution effect by a larger oil chamber

Highest reliability for stable operation and long product lifespan

Extended oil change intervals for less maintenance costs

More Information
New / Rebuilt Selection New
Level of Vacuum HIGH VACUUM to .1 Micron (1Torr – 10-3 Torr)
Manufacturer Welch
Motor / Voltage 115 V
Inlet / Exhaust KF16
CFM / L/M (Displacement) 2.8 CFM