Minimum inlet pressure (above atmospheric pressure) at the pump suction port
in order to avoid cavitation noises (at fluid temperature T
Nominal diameter
Rp 1
Rp 1¼
DN 32
10 m) 0.3 bar
DN 40 (H
max
DN 40
10 m) 0.3 bar
DN 50 (H
max
DN 50
9 m)
DN 65 (H
max
DN 65
DN 80
The values apply up to 300 m above sea level; allowance for higher altitudes:
0.01 bar/100 m increase in height.
5.3 Scope of delivery
• Pump, complete
• Two flat gaskets
• Eight M16 washers and bolts for PN10
(for DN32-DN65 combination flanged version and DN80 flanged version)
• Installation and operating instructions
5.4 Accessoiries
Accessories must be ordered separately:
• IF Modules
• IR operating and service units (Salmson Pump Control)
See catalogue for detailed list.
6 Description and function
6.1 Description of the pump
The high-efficiency pumps Siriux are glandless pumps with integrated differen-
tial pressure control and ECM technology (Electronic Commutated Motor).
The pump can be installed as single (Fig. 1a) or double pump (Fig. 1b).
1 Control module
1.1 Infrared interface
1.2 LC display
1.3 Control button
2 Direction-of-flow symbol
Installation and operating instructions Siriux/Siriux-D
T
Med
-10°C...+50°C
0.3 bar
0.3 bar
0.3 bar
0.5 bar
0.5 bar
0.5 bar
0.7 bar
0.7 bar
T
Med
+95°C
1.0 bar
1.0 bar
1.0 bar
1.0 bar
1.2 bar
1.0 bar
1.2 bar
1.2 bar
1.5 bar
1.5 bar
):
Med
T
Med
+110°C
1.6 bar
1.6 bar
1.6 bar
1.6 bar
1.8 bar
1.6 bar
1.8 bar
1.8 bar
2.3 bar
2.3 bar
English
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