EW147
Honeywell y Subject to change EN0H-2607GE25 R0709
EW147-EW148 Series
Potable Water Meters
SINGLE-JET WARM AND COLD WATER METERS
PRODUCT DATA
Q
n 1,5
A/B
H
98
6.131.09
2000
30
0
3
5
8
1201
Design
The potable water meters consist of:
• Meter housing PN10 with external threads
• Dry-running meter
• Impeller with magnetic coupling
Materials
• Meter housing made of brass
• Impeller and counter housing made of plastic
Application
Single-jet water meter for cold or warm potable water up to
90°C. Available with pulse or RF output or without output
EW147 and EW148 Series water meters are used to meter the
volume throughput in cold and warm potable water pipelines.
They are suitable for vertical or horizontal riser or downpipe
installation.
Features
• EC type approval to EO6: D98-6.131.09 (cold = EW147);
D98-6.331.93 (warm = EW148)
• Metrological class: A B•H (A - any position,
B - horizontal)
• Completely dry-running design with magnetic coupling
• Rotatable counting unit
• Protected against magnetic interference
• Available as standard version or with pulse output
• Standard version retrofittable with RF interface
Specifications
Medium Cold or warm potable water
Operating temperature EW147: max. 30°C (86°F)
EW148: max. 90°C (194°F)
Operating pressure PN10
kv(cv)-value qp1.5: 3.4 (4.0)
qp2.5: 5.0 (5.9)
Protection class IP54
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