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Welch CRVpro4 Robust & Quiet Direct Drive High Vacuum Pump (3041−01)

WELCH CRVpro4 FEATURES

LOW NOISE LEVEL

Exceptionally quiet for undisturbed work.

FORCED OIL LUBRICATION

Ensures moving parts are bathed iÿfresh oil. Equilibrates temperatureÿminimizes oil breakdown, anÿprolongs 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 oilÿProtects pump froÿcondensable liquids froÿapplication 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 performancÿrequirements.

DUAL VOLTAGE MOTOR

IP44 Motors are switchable from 115V to 40V for globaÿuse. Each pump includeÿpower cord suitable foÿcountry 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 lesÿmaintenance costs

$2,565.00

SKU: 3041-01 Categories: ,

Welch CRVpro4 Robust & Quiet Direct Drive High Vacuum Pump (3041−01)

Technical Specification

Free Air displacement
- @ 50 Hz, m³/hr (L/min) 4 (67)
- @ 60 Hz, cfm (L/min) 2.8 (78)
Ultimate Pressure
Ultimate Pressure, torr (mbar) 1.5x10⁻³ (2x10⁻³)
Noise Level, dBA 50
Motor Speed, RPM, @60Hz, @50Hz 1740 (1450)
Motor Power, HP (kW) 0.4 (0.5)
Oil Capacity, mL 1150
Connection Flanges NW 16
Inlet Hose Connection* 5/8" to 3/4"
Weight, lbs (kg) 46.3 (21)
Dimensions, LxWxH, in (mm) 18.2x6.1x9.1 (463x157x230)
FAD, lpm (cfm)
Max. Vac., in. Hg
Head Material
Diaphragm liner
Valves
Inlet/Outlet connection
Motor Type
Motor HP
Electrical requirement
-

WELCH CRVpro4 FEATURES

LOW NOISE LEVEL

Exceptionally quiet for undisturbed work.

FORCED OIL LUBRICATION

Ensures moving parts are bathed iÿfresh oil. Equilibrates temperatureÿminimizes oil breakdown, anÿprolongs 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 oilÿProtects pump froÿcondensable liquids froÿapplication 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 performancÿrequirements.

DUAL VOLTAGE MOTOR

IP44 Motors are switchable from 115V to 40V for globaÿuse. Each pump includeÿpower cord suitable foÿcountry 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 lesÿmaintenance costs

WELCH CRVpro4 FEATURES

LOW NOISE LEVEL

Exceptionally quiet for undisturbed work.

FORCED OIL LUBRICATION

Ensures moving parts are bathed iÿfresh oil. Equilibrates temperatureÿminimizes oil breakdown, anÿprolongs 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 oilÿProtects pump froÿcondensable liquids froÿapplication 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 performancÿrequirements.

DUAL VOLTAGE MOTOR

IP44 Motors are switchable from 115V to 40V for globaÿuse. Each pump includeÿpower cord suitable foÿcountry 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 lesÿmaintenance costs
 

Description

WELCH CRVpro4 FEATURES

LOW NOISE LEVEL

Exceptionally quiet for undisturbed work.

FORCED OIL LUBRICATION

Ensures moving parts are bathed iÿfresh oil. Equilibrates temperatureÿminimizes oil breakdown, anÿprolongs 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 oilÿProtects pump froÿcondensable liquids froÿapplication 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 performancÿrequirements.

DUAL VOLTAGE MOTOR

IP44 Motors are switchable from 115V to 40V for globaÿuse. Each pump includeÿpower cord suitable foÿcountry 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 lesÿmaintenance costs

 

- @ 50 Hz, m³/hr (L/min) 4 (67)
- @ 60 Hz, cfm (L/min) 2.8 (78)
Ultimate Pressure, torr (mbar) 1.5x10⁻³ (2x10⁻³)
Noise Level, dBA 50
Motor Speed, RPM, @60Hz, @50Hz 1740 (1450)
Motor Power, HP (kW) 0.4 (0.5)
Oil Capacity, mL 1150
Connection Flanges NW 16
Inlet Hose Connection* 5/8" to 3/4"
Weight, lbs (kg) 46.3 (21)
Dimensions, LxWxH, in (mm) 18.2x6.1x9.1 (463x157x230)

Additional information

Weight 59.8 lbs
Dimensions 13 × 22.8 × 12.8 in