WELCH NEW CHEMICAL RESISTANCE DUAL STAGE VACUUM PUMP

Product feature:

The robust vacuum pump CRVpro 4 belongs to the new high-performance two-stage rotary vane pumps generation of Welch. 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.

This has been enabled thanks to 3 major innovations:

  • 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.

Scope of delivery: Pump with motor, 3 line cords (EU/UK/US), 2 litres of oil, centring ring with dirt trap, centring ring, 2 clamping rings.

Application:

  • Freeze Drying
  • Glove box
  • Vacuum Manifold/Schlenk line
  • Vacuum oven
  • Vacuum distillation

HVAC/ vacuum roughing

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.

Application:

  • Rotary Evaporation
  • Vacuum Filtration
  • Vacuum Oven
  • Dessicator
  • Aspiration
  • Gel Dryer
  • Concentrator
  • Distillation

DRY FAST ECO DIAPHRAGM PUMP (NEW)

PRODUCT FEATURE:

Dry fast eco, is the latest version of diaphragm vacuum pump, that design for easy carry in the labotary with 33 litres per minutes of flow rate and max of 6 mbar that cater most labotary application at much competitive price range.

ADVANTAGES:

  • 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
  • Dessicator
  • Aspiration
  • Gel Dryer
  • Concentrator
  • Distillation

*Note: NOT TO PUMP STRONG MINERAL ACID BASES AND ORGANIC ACIDS.

            CONTACT SALES FOR MORE  DETAILS.