Gb 3 tehnical specifications – IMP Pumps NMT(D) LAN (C) 40-100 & NMT SAN LAN (C) flanges Benutzerhandbuch

Seite 22

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GB

3

Tehnical specifications

3.1

Standards and protections

Pumps are made in according to the following standards and protections:

Protection class:

IP44

Insulation class:

180 (H)

Motor protection:

Thermal - built in

Nominal pressure:

NMT 40, 50, 65 PN6 and 10,

NMT 80,100 PN6 or PN10,
3.2

Pump medium

Pump medium can be pure water or a mixture of pure water and glycol, which

is appropriate for central heating system. Water must meet water quality

standard VDI 2035. The medium must be free from aggressive or explosive

additives, free from mixtures of mineral oils and solid or fibrous particles. The

pump should not be used for pumping flammable, explosive media and in an

explosive atmosphere.
3.3

Temperatures and Ambient humidity

Ambient humidity: <95 % relative, non-condensing.

Permitted ambient and media temperature:

Ambient temperature [°C]

Media temperature [°C]

min.

max.

up to 25

-10

110

30

-10

100

35

-10

90

40

-10

80

• Operation outside recommended conditions may shorten

pump lifetime and void the warranty.

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