English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1.
2.
3.
3.1
3.2
3.3
3.4
4.
4.1
4.2
5.
5.1
6.
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
7.
7.1
7.2
8.
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
9.
10.
11.
11.1
11.2
11.3
11.4
11.5
11.6
11.7
12.
Page
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13.
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14.
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15.
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16.
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17.
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Warning
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Prior to installation, read these installation
11
and operating instructions. Installation and
11
operation must comply with local
11
regulations and accepted codes of good
11
practice.
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12
1. Symbols used in this document
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12
Warning
13
If these safety instructions are not
observed, it may result in personal injury.
14
If these safety instructions are not
Caution
observed, it may result in malfunction or
16
damage to the equipment.
18
Notes or instructions that make the job
18
Note
easier and ensure safe operation.
19
2. General information
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NB, NBG are non-self-priming, single stage,
20
centrifugal volute pumps with axial inlet port and
23
radial outlet port.
24
NB pumps comply with EN 733.
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NBG pumps comply with ISO 2858.
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