4 Technical data
4.5 Sound pressure level
0,00
0,02
0,04
0,06
0,08
0,10
0,12
0
20
40
60
80
100
120
∆p [bar]
ʋ ≈
14
mm²/s
Q [l/min]
Δp
Pressure loss
Q
Delivery rate
4.5 Sound pressure level
Size
Sound pressure level ±3 [dB(A)]
Pump
Motor
1 pump + 1 motor
2 pumps + 2 motors
K 5–42
55.0
55.0
58.0
61.0
K 55–118
60.0
62.0
64.0
67.0
L 5–54
57.0
62.0
63.5
66.5
L 55–85
60.0
64.0
66.0
69.0
Tab. 5: Sound pressure level
4.6 Weights
Part
Unit
Small pump station
Large pump station
Station block with strainer and revers-
ing valve
[kg]
59
91
Internal pressure maintaining valve
[kg]
1.3
1.9
External pressure maintaining valve
[kg]
13.0
16.5
Two-way valve, manually operated
[kg]
8.1
14.0
Actuator, electrical
[kg]
7.3
7.3
Actuator, pneumatic
[kg]
5.8
5.8
Differential pressure indicator
[kg]
2.2
2.3
Base frame with oil pan
[kg]
21
26
Counter flanges, 2 pc.
[kg]
2.3
2.6
Pump with coupling and motor
[kg]
See corresponding operating instructions of the
pump
Tab. 6: Pump station weights
10
OID 02en-GB Edition 2019-11
Operating instructions
