Welch CRVpro 30 22.1 CFM Vacuum Pump NEW UL Listed 115V 1PH 3301-01 330101

Description The NEW Welch CRVpro 30  CRV pro30 3301-01 Suggested Applications • Vacuum Ovens & Chambers • Organic/Medicinal Chemistry Schlenk Lines • Smaller Glove Box Antechamber • Lyophilzers • Load Locks and RGA Rough Pump • GCMS Roughing Pump • Small Wiped Film Fractional Distillation Units •  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.Request a Quick Price QuotePlease enable JavaScript in your browser to complete this form.Name *Company NameShipping Address Line 1 *Shipping Address Line 2City *State *Zip Code *Email *Phone *Comments or QuestionsSubmit 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 costsWelch CRVpro 30 22.1 CFM Vacuum Pump NEW UL Listed 115V 1PH 3301-01 330101 Specifications  PARAMETERUNITCRVpro 30Free air displacement -@ 50 Hz -@ 60 Hz m³/h (l/min) CFM (l/min) 33.1 (551) 22.1 (627)Ultimate pressure -Without gas ballast partial -Without gas ballast total -With gas ballast total mbar (Torr) mbar (Torr) mbar (Torr) 3x10⁻⁴ (2x10⁻⁴) 3x10⁻³ (2x10⁻³) 6x10⁻³ (5x10⁻³)Connection flangesNW25Hose connection, inlet¹ID Tubing3/4" (19 mm)Ambient temperature°C10-40Noise level (50 Hz)dB (A)55Oil capacityml2100Motor speedrpm 50/60 Hz1450 / 1750Motor powerkW 50/60 Hz0.7 / 0.85Weightkg (lbs.)39.5 (87)Dimensions L x W x Hmm (inch)569/206/289 (22.4/8.1/11.4)