Catalogue

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

The compact pumps feature a control knob for manual adjustments of the flow rate, making them well suited to a wide variety of applications, e.g. rotary evaporation, distillation, gel drying, degassing as well as the use with vacuum ovens and vacuum concentrators. Due to the manual rotational speed control, the pumps are quiet, very energy efficient, and can be optimally adjusted in accordance with the application.
  • Easy-to-clean surface

  • Adjustable in flow rate due to manual rotational speed control

  • Combination of PTFE pump head and PTFE-coated diaphragm makes the pump ideal for extremely aggressive/corrosive gases and vapors

  • High level of compatibility with vapor and condensation

  • Integrated gas ballast valve

  • 3-color status display: In operation / Stand-by / Error

  • ATEX-compliant in accordance with II 2/-G IIB+H2 T3 internal atmpsphere only

  • 100% oil-free transfer to ensure uncontaminated transfer, evacuation and compression

  • Optional: Easily expandable with separators and/or condensers
Select Variant
Categories

Product Variants

Name BDL Code and Manufacturer Code
Height mm Width mm Type Depth mm Plug type Type of auxiliary energy Weight kg Flow rate l / min.
Availability Quantity in packaging Price excluding VAT
Obrázek produktové varianty N 820 G
Kód BDL: 4672375
Code Producer: 317121/313452
Height mm
220
Width mm
163
Type
N 820 G
Depth mm
259
Plug type
EU, UK, CH
Type of auxiliary energy
100 ... 240 V, 50/60 Hz
Weight kg
8.8
Flow rate l / min.
20
Availability
6 pcs
Usual delivery 5 business days
Quantity in packaging
1
39956
53274 Kč
39956 Kč with BDL plus
Obrázek produktové varianty N 840 G
Kód BDL: 4672376
Code Producer: 317123/315994
Height mm
240
Width mm
177
Type
N 840 G
Depth mm
289
Plug type
EU, UK, CH
Type of auxiliary energy
100 ... 240 V, 50/60 Hz
Weight kg
11.3
Flow rate l / min.
34
Availability
Usual delivery 2 weeks
Quantity in packaging
1
43992
58656 Kč
43992 Kč with BDL plus
Obrázek produktové varianty U N 840 G
Kód BDL: 4686738
Code Producer: U317123/315995
Height mm
240
Width mm
177
Type
U N 840 G
Depth mm
289
Plug type
US
Type of auxiliary energy
115 V, 60 Hz
Weight kg
11.3
Flow rate l / min.
34
Availability
Usual delivery 3 weeks
Quantity in packaging
1
Obrázek produktové varianty U N 820 G
Kód BDL: 4686739
Code Producer: U317121/313453
Height mm
220
Width mm
163
Type
U N 820 G
Depth mm
259
Plug type
US
Type of auxiliary energy
115 V, 60 Hz
Weight kg
8.8
Flow rate l / min.
20
Availability
Usual delivery 3 weeks
Quantity in packaging
1

Technical Specifications

Ultimate vacuum mbar (abs). 6

Photos

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

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