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BrandTech VACUUBRAND Rotary Vane Vacuum Pump

The BrandTech VACUUBRAND Rotary Vane Vacuum Pump is ideal for applications requiring a greater vacuum depth than an oil-free diaphragm pump can provide.

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Product description Catalog # Quantity Price

20698126

$4,037.50

$3,230.00

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20698136

$4,430.00

$4,362.88

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20698130

$4,515.00

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20698143

$5,038.95

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20698142

$5,785.50

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20698140

$5,785.50

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BrandTech VACUUBRAND Rotary Vane Vacuum Pump Product Description

The BrandTech VACUUBRAND Rotary Vane Vacuum Pump is ideal for applications requiring a greater vacuum depth than an oil-free diaphragm pump can provide.

BrandTech VACUUBRAND® Vacuum Products

Typical Applications for VACUUBRAND® Vacuum Pumps

Compact VACUUBRAND® Vacuum Pumps

Comparison of Small Two-Stage Rotary Vane Vacuum Pumps

Model Ultimate vacuum mbar Free air capacity at 60 Hz Flange inlet connection Outlet connection Cat no.
w/o gas ballast w/ gas ballast cfm lpm
RZ2.5 (dual voltage)
2 x 10-3 1 x 10-2 1.6 47 KF16 10 mm hose nozzle 20698126
RZ6 (dual voltage)
2 x 10-3 1 x 10-2 4 113 KF16 10 mm hose nozzle 20698136
RZ9
2 x 10-3 1 x 10-2 6 170 KF25 KF25 flange 20698143

BrandTech VACUUBRAND Rotary Vane Vacuum Pump features & benefits:

  • Rugged
    • Exceptional tolerance to water vapor with minimal impact on ultimate vacuum.
  • Energy Efficient
    • Low power consumption & low levels of waste heat generation compared to competitive models.
  • Compact
    • Take up less space & weigh less than comparable models.
  • Reliability
    • All VACUUBRAND pumps & systems must pass rigorous product testing before leaving the factory. It's your assurance of a reliable pump.
  • Extremely compact compared to popular pump models
    • Compared with a belt-drive pump, the RZ2.5 takes up 1/3 of the bench space, weighs half as much, & occupies less than 1/4 the volume, despite superior flow rates.
    • Compared with competitive direct drive pumps, the RZ2.5 takes up half of the space & weighs half as much.

BrandTech Scientific offers parts & accessories for the BrandTech VACUUBRAND Rotary Vane Vacuum Pump such as:

  • Maintenance kits - Includes all wear parts & sealings recommended by the manufacturer.
  • Vacuum tubing - Rubber or stainless-steel tubing available.
  • Inlet Catchpots - Protect the pump at the inlet from particles & liquid droplets.
  • Small Parts & Connectors.

Selecting a Cold Trap Coolant to use with your BrandTech VACUUBRAND Rotary Vane Vacuum Pump

To select the proper coolant for your cold trap, you need to consider several things:

  • The temperature of the coolant.
  • Your pump - in particular the vacuum level at which it operates.
  • The vapor pressure of your solvent at the temperature of your coolant.

BrandTech VACUUBRAND Rotary Vane Vacuum Pump Applications:

Pump model (free air flow) Applications
RZ2.5 (1.6 cfm) Small freeze dryers
Small centrifugal concentrators
For high-boiling point solvents
RZ6 (4.0 cfm) Freeze dryers up to six liters
Large benchtop centrifugal concentrators
For high-boiling solvents
RZ9 (6.0 cfm) Freeze dryers up to ten liters
Large benchtop centrifugal concentrators
Schlenk lines
For high-boiling solvents
Accessories

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