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255m3/H Compact Oil Lubricated Two Stage Rotary Vane Vacuum Pump DRV275 RAL7047

Ningbo Baosi Energy Equipment Co., Ltd.

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Address: No.55 ,Juchao Rd,Jiangkou Subdistrict,Fenghua District, Ningbo,Zhejiang,China.

Contact name:Raeka

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255m3/H Compact Oil Lubricated Two Stage Rotary Vane Vacuum Pump DRV275 RAL7047

Country/Region china
City & Province ningbo zhejiang
Categories Air-Compressors
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Product Details

275m3/h High Pumping Speed  Two Stage Oil Sealed Rotary Vane Vacuum Pump DRV275

 

High pumping speed to maximize your productivity and performance

 

​Technical Data

 UnitsDRV275
Pumping Rate50 Hzm³h-1 / Lmin-1255/4230
60 Hz306/5100
Ultimate VacuumWithout gas ballastPa/ mbar0.5/5×10-3
With gas ballast2/2×10-2
InletVG80
OutletVG50
Oil Needsliter23~28
Noise LeveldB75

 

 

Application

 

Vacuum metallurgy process

Thin-film coating technologies

Pharmaceutical freeze-drying

Optical coating

 

 

Performance Curve

 

Dimensions

 

DRV175[275]

 

  

 

 

 

 

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