9
Dimensions IMF
Technical data flow sensor model IMF
Nominal flow
q
p
m³/h
3.5
3.5
6
6
6
6
10
10
Nominal diameter
DN
mm
25
25
25
25
32
32
40
40
inch
1
--
1
--
1 ¼
--
1 ½
--
Overall length without
connectors
L2
mm
260
260
260
260
260
260
300
300
Length with connectors
approx.
L1
mm
378
--
378
--
384
--
428
--
Thread meter G x B
D1
inch
1 ¼
Flange
1 ¼
Flange
1 ½
Flange
2
Flange
Thread connector R x
D2
inch
1
--
1
--
1 ¼
--
1 ½
--
Metrological class
Standard class 2, optionally 3 according to EN 1434
Installation position
horizontal (the register always has to face upwards)
Pulse value
l/pulse
10
10
10
10
10
10
10
10
Cable length
m
1,5 / 3 (it will be extendable by 7 m)
Maximum flow
q
s
m³/h
7
12
12
12
12
12
20
20
Minimum flow *
q
i
m³/h
0.14
0.12
0.24
0.12
0.24
0.12
0.24
0.12
0.24
0.12
0.24
0.2
0.4
0.2
0.4
Temperature range
°C
5° C ≤ Θq ≤ 120 °C
Nominal pressure
PN/PS
bar
16 (Threaded connection) / 25 (Flange)
Ambient conditions /
climatic influencing
- climatic
Highest permissible ambient temperature 55 °C
Lowest permissible ambient temperature 5 °C
Protection class IP65
- metrological
class
M2
- elektromagnetic
class
E2
Pressure loss at q
p
bar
≤ 0,25
Heat carrier
Water
glycol (without Declaration of conformity)
Height
H1
mm
160
160
160
160
160
160
174
174
H2
mm
40
40
40
40
40
40
50
50
Width
B
mm
95
95
95
95
95
95
110
110
Weight
kg
2.9
4.5
2.9
4.5
2.9
5.8
5.1
9.5
* optionally
Summary of Contents for IMF
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