WELCH DUAL STAGE ROTARY VANE PUMP
Promoting Welch Vacuum Pump
The new designed and robust vacuum pump CRVpro 4 from WELCH have the new high-performance two-stage rotary vane pumps . The pump impresses with its long service life, absolute reliability and its low maintenance requirements. It come from 4m3/h to 30m3/h to serve a wide range of application.
Feature
Its low running temperature, which slows down potential corrosion processes and reduces the oil consumption.
Its large oil reservoir ensures a low chemical concentration, which contributes to the prolongation of the oil exchange intervals.
Its special inside coating increases the chemical resistance of the pump.
Application:
Freeze Drying
Glove box
Vacuum Manifold/Schlenk line
Vacuum oven
Vacuum distillation
HVAC/ vacuum roughing
DRY FAST ECO DIAPHRAGM PUMP
Dry fast eco, is the latest version of diaphragm vacuum pump, that design for easy carry in the laboratory with 33 litres per minutes of flow rate and max of 6 mbar that cater most laboratory application at much competitive price range.
Feature
Able to support wide range of chemical
Used extra coated layer of PTFE liner of diaphragm
Dry running operation, low operation cost
Can be operated under vacuum
Integrated box structure for low noise, safe operation and low vibration.
Light weight, durable , suitable for long hour operation
Equipped with adjustable control valve, precise control setting of flow and vacuum.
Rotary Evaporation
Vacuum Filtration
Vacuum Oven
Desiccator
Gel Dryer
Distillation System
WELCH DIAPHRAGM PUMP
High Capacity dry diaphragm vacuum pump. PTFE contact surfaces, deep vacuum at with high flow for wide range of applications and usages.
Feature
Able to support wide range of chemical
Used extra coated layer of PTFE liner of diaphragm
Dry running operation, low operation cost
Can be operated under vacuum
Integrated box structure for low noise, safe operation and low vibration.
Light weight, durable , suitable for long hour operation
Equipped with adjustable control valve, precise control setting of flow and vacuum.
Application:
Rotary Evaporation
Vacuum Filtration
Vacuum Oven
Desiccator
Gel Dryer
Distillation System