Speck pumpen BN 10 A, Оригинальное руководство по эксплуатации

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Technical data
19
English
3 Technical data
3.1 Type key
3.2 Connections
3.3 Data
See name plate for further information.
BN 10 A Standard secondary hot water circulation
pump, glandless pump
A = with check valves
Screwed connection: 15 (Rp ½") and check
valves
BN 10 A
Mains voltage 1 ~ 230 V / 50 Hz
Protection class 42
Nominal diameter
of connecting pipes
R ½
Installation length 138 mm
Maximum permissible
operating pressure
10 bar (1000 kPa)
Permitted fluid
temperature range +2 °C to +65 °C,
in short-term operation up to 2 hours +70 °C
Max. ambient
temperature
+ 40 °C
Max. permitted total
hardness in secondary hot
water circulation systems
20 °dH