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

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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

Producer

KNF NEUBERGER GmbH

Categories

Pumps

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

1 pcs

Usual delivery 5 business days

Quantity in packaging

1

53274 Kč

47947 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

1 pcs

Usual delivery 5 business days

Quantity in packaging

1

58656 Kč

52790 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

102112 Kč

91901 Kč with BDL plus

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

75654 Kč

68089 Kč with BDL plus

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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