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Rotary vane pumps Complete packages Basic CRVpro 2/4/6/8
The Welch CRVpro pumps are high-performance two-stage vacuum pumps. They impress with their long service life, high reliability and low maintenance requirements. The CRVpro series are the perfect partners for freeze dryers, vacuum concentrators, Schlenklines, glove boxes and vacuum ovens, as well as industrial applications.
- Cool running operation for less oil consumption
- Coated oil case to slow metal corrosion
- Extended oil change intervals for less maintenance costs
- Dual voltage
Scope of supply: Every pump is supplied complete with Directorr™ Premium vacuum pump oil, centering rings, clamping rings and motor overload protection.
Scope of supply: CRVpro rotary vane pump, oil mist separator AKD 16, 2-way valve, hose connector, vacuum hose (1.5 m), oil drain kit
Rotary vane pumps Complete packages Basic CRVpro 2/4/6/8
PART NO.4AJ-6291026
81119||79283||81324||79999||79703||78982||81619||78966||81032||79175||81241||79504||81275||81660||81768||81974||79709||79719||79640||79556||79404||79925||81657
Type||Flow rate l/min||Ultimate vacuum||Ultimate vacuum with gas ballast||No. of stages||Connection suction side||Connection pressure side||Max. oil filling||Noise level||Min. permitted ambient temperature||Max. permitted ambient temp.||Width||Depth||Height||Dimensions (WxDxH)||Weight kg||Rated capacity||Plug type||Type of auxiliary energy||Power supply||IP code||Warranty||PK
CRVpro 6||85|| || || || || || || || || || || || || ||22|| || || || || || ||1
Gardner Denver Thomas
330072
CRVPRO6
Pumps rotary vane
Rotary vane pumps
0
1
2
1
Out of Stock
PART NO.4AJ-6291025
81119||79283||81324||79999||79703||78982||81619||78966||81032||79175||81241||79504||81275||81660||81768||81974||79709||79719||79640||79556||79404||79925||81657
Type||Flow rate l/min||Ultimate vacuum||Ultimate vacuum with gas ballast||No. of stages||Connection suction side||Connection pressure side||Max. oil filling||Noise level||Min. permitted ambient temperature||Max. permitted ambient temp.||Width||Depth||Height||Dimensions (WxDxH)||Weight kg||Rated capacity||Plug type||Type of auxiliary energy||Power supply||IP code||Warranty||PK
CRVpro 4||63|| || || || || || || || || || || || || ||21|| || || || || || ||1
Gardner Denver Thomas
330071
CRVPRO4
Pumps rotary vane
Rotary vane pumps
0
1
1
1
Out of Stock
PART NO.4AJ-4675674
81119||79283||81324||79999||79703||78982||81619||78966||81032||79175||81241||79504||81275||81660||81768||81974||79709||79719||79640||79556||79404||79925||81657
Type||Flow rate l/min||Ultimate vacuum||Ultimate vacuum with gas ballast||No. of stages||Connection suction side||Connection pressure side||Max. oil filling||Noise level||Min. permitted ambient temperature||Max. permitted ambient temp.||Width||Depth||Height||Dimensions (WxDxH)||Weight kg||Rated capacity||Plug type||Type of auxiliary energy||Power supply||IP code||Warranty||PK
CRVpro 2||38|| || || || || || || || || || || || || ||15|| || || || || || ||1
330070
Pumps rotary vane
Rotary vane pumps
0
2
0
1
Out of Stock
PART NO.4AJ-6291027
81119||79283||81324||79999||79703||78982||81619||78966||81032||79175||81241||79504||81275||81660||81768||81974||79709||79719||79640||79556||79404||79925||81657
Type||Flow rate l/min||Ultimate vacuum||Ultimate vacuum with gas ballast||No. of stages||Connection suction side||Connection pressure side||Max. oil filling||Noise level||Min. permitted ambient temperature||Max. permitted ambient temp.||Width||Depth||Height||Dimensions (WxDxH)||Weight kg||Rated capacity||Plug type||Type of auxiliary energy||Power supply||IP code||Warranty||PK
CRVpro 8||122|| || || || || || || || || || || || || ||22.5|| || || || || || ||1
Gardner Denver Thomas
330073
CRVPRO8
Pumps rotary vane
Rotary vane pumps
0
0
3
1
Out of Stock