Zenner IMF Montage- Und Bedienungsanleitung Seite 8

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Technical data flow sensor model IMF
Nominal flow
Nominal diameter
Overall length without con-
nectors
Overall length with connectors
approx.
Thread meter G x B
Thread connector R x
Metrological class
Installation position
Pulse value
Pulse cable length
Maximum flow
Maximum flow*
Medium temperature range
Pressure class
Ambient conditions /
climatic influencing
Pressure loss at q
p
Heat carrier
Height
Width
Weight
* optionally
Dimensions IMF
8
q m³/h 3.5
p
DN mm 25
Inch 1
L2 mm 260
L1 mm 378
D1 Inch 1 ¼
D2 Inch 1
Standard: Class 2, optionally class 3 according to EN 1434
Horizontal (the register always has to face upwards)
l/pulse 10
m 1.5 / 3 (extendable by 7 m)
m³/h 7
q
s
q m³/h 0.14
i
°C 5° C ≤ Θq ≤ 120 °C
PN/PS bar 16 (Connector) / 25 (Flange)
Highest permissible ambient temperature 55 °C
- climatic Lowest permissible ambient temperature 5 °C
Protection class IP65
- metrological class M2
- electromagnetic
E2
class
bar ≤ 0.25
Water
glycol (without Declaration of conformity)
H1 mm 160
H2 mm 40
B mm 95
kg 2.9
3.5 6 6
25 25 25
-- 1 --
260 260 260
-- 378 --
Flange 1 ¼ Flange 1 ½
-- 1 --
10 10 10
12 12 12
0.12/ 0.12/ 0.12/
0.24 0.24 0.24
160 160 160
40 40 40
95 95 95
4.5 2.9 4.5
6 6 10
32 32 40
1 ¼ -- 1 ½
260 260 300
384 -- 428
Flange 2
1 ¼ -- 1 ½
10 10 10
12 12 20
0.12/ 0.12/ 0.2/
0.24 0.24 0.4
160 160 174
40 40 50
95 95 110
2.9 5.8 5.1
10
40
--
300
--
Flange
--
10
20
0.2/
0.4
174
50
110
9.5