Representative Image

KNF LABOPORT Vacuum Pump System SR 840 G 6mbar, 0.1 bar g, Motor IP 30, 34 l/min, 240 V 50/60 Hz, 299x250x274mm

Brand:KNF

Depth

Dimensions (WxDxH)

Flow rate

Height

Max. voltage

Plug type

Power supply

Rated capacity

Type

Weight

Width

Specifications

Compare models
Connection pressure side
ID 10 mm
Connection suction side
ID 8 ... 9,5 mm
Depth
274 mm
Dimensions (WxDxH)
299 x 274 x 250 mm
Flow rate
34 l/min
Height
250 mm
IP code
IP 30
Max. permitted ambient temp.
40 °C
Max. voltage
240 V
Min. permitted ambient temperature
5 °C

NZ $7654.03

Inc. GST

Available soon

Product description

The KNF LABOPORT Vacuum Pump System SR 840 G is a high-performance, oil-free diaphragm vacuum pump designed for laboratory and industrial applications. With a final vacuum of 6 mbar and pressure capability up to 0.1 bar g, this system offers reliable and efficient operation. Its robust IP 30-rated motor delivers a flow rate of 34 l/min, making it suitable for demanding vacuum tasks.

Key Features:

  • Brand: KNF
  • Model: LABOPORT SR 840 G
  • Vacuum: Final vacuum of 6 mbar
  • Pressure: Up to 0.1 bar g
  • Motor: IP 30 protection class
  • Flow Rate: 34 l/min
  • Power Supply: 240 V, 50/60 Hz
  • Dimensions: 299 × 250 × 274 mm
  • Application: Ideal for laboratory vacuum filtration, degassing, and solvent removal

This KNF vacuum pump system is engineered for long-term reliability, quiet operation, and consistent performance in laboratory environments.

Downloads

Compare similar models

LABOPORT® Vacuum pump system SR 840 G 6mbar, 0.1 bar g, motor IP 30, 34 l/min, 240 V 50/60 Hz, 299x250x274mm

Manufacturer P/N

325240/315994

Part Number

4.684 032

Manufacturer

KNF

Depth

274 mm

LABOPORT® Vacuum pump system SR 820 G 6mbar, 0.1 bar g, motor IP 30, 20 l/min, 240 V 50/60 Hz, 282x234x260mm

Manufacturer P/N

325236/313452

Part Number

4.684 031

Manufacturer

KNF

Depth

260 mm

LABOPORT® Vacuum Pump System U SR820G US-Plug - 115V/60HZ
Available soon
KNF LABOPORT Vacuum Pump System U SR820G US-Plug – 115V/60HZ

NZ $9516.19

Inc. GST

Manufacturer P/N

U325236/313453

Part Number

4.686 733

Manufacturer

KNF

Depth

260 mm

LABOPORT® Vacuum Pump System U SR840G US-Plug - 115V/60HZ
Available soon
KNF LABOPORT Vacuum Pump System U SR840G US-Plug – 115V/60HZ

NZ $11154.71

Inc. GST

Manufacturer P/N

U325240/315995

Part Number

4.686 732

Manufacturer

KNF

Depth

274 mm

More items to explore

Diaphragm vacuum pumps LABOPORT® N 820 G / N 840 G, chemically-resistant

ProductPlug typeTypeMfr#Part#AvailabilityPrice
EU/UK/CHN 840 G317123/3159944.672 376NZ $5668.64
EU/UK/CHN 820 G317121/3134524.672 375NZ $5150.61
USU N 840 GU317123/3159954.686 738NZ $9869.91
USU N 820 GU317121/3134534.686 739NZ $7314.00

Vacuum pump systems LABOPORT® SH 820 G / SH 840 G

ProductPlug typeTypeMfr#Part#AvailabilityPrice
EUSH 820 G325234/3134524.684 033NZ $7670.00
EUSH 840 G325238/3159944.684 034NZ $8667.26
USU SH 840 GU325238/3159954.686 734NZ $12473.74
USU SH 820 GU325234/3134534.686 735NZ $10826.09

Frequently asked questions

It is a high-performance, oil-free diaphragm vacuum pump designed for laboratory and industrial applications. With a final vacuum of 6 mbar and pressure capability up to 0.1 bar g, this system offers reliable and efficient operation. Its robust IP 30-rated motor delivers a flow rate of 34 l/min, making it suitable for demanding vacuum tasks.

Insights

Explore
What is a Laboratory Desiccator? Uses, Types and How It Works

11 mins read

What is a Laboratory Desiccator? Uses, Types and How It Works

A laboratory desiccator holds its contents in a dry, sealed atmosphere, protecting moisture-sensitive samples and reagents and cooling heated samples without letting them take up water. This guide covers what it is, what it is used for, the main types, the desiccants that go inside, and how it works, with an animated drying cycle and a setup finder.

Read full story
What is a Separating Funnel? Uses and How It Works

10 mins read

What is a Separating Funnel? Uses and How It Works

The separating funnel is the go-to tool for liquid-liquid extraction across New Zealand labs, from universities and Crown Research Institutes to environmental, water and food testing. This guide explains what it is, how it works step by step, the main shapes, and how to pick one, with an interactive process demo and finder.

Read full story

NZ $7654.03

Inc. GST