Honeywell EW147, EW148 DATASHEET
EW147-EW148 Series
Q
n 1,5
A/B
H
98
6.131.09
2000
30
0
3
5
8
1201
Potable Water Meters
SINGLE-JET WARM AND COLD WATER METERS
PRODUCT DATA
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
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
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
Honeywell y Subject to change EN0H-2607GE25 R0709
EW147-EW148 SERIES POTABLE WATER METERS
Dimensions
Table 1. Dimensions
Nominal size qp [m³/h] 1.5 1.5 2.5
L
DN size 15 15 20
Body length L [mm] 110 130 130
Overall height H [mm] 66 66 66
Thread size G [inch] G3/4B G3/4B G1B
H
G
Weight [kg] 0.44 0.54 0.54
NOTE: All dimensions in mm unless stated otherwise.
Fig. 1. Dimensions
Ordering Information
Table 2. Order Specification Overview
Size qp DN size Length Connection Interface OS-No.
EW147 Series water meter for cold potable water, max. 30°C
1.5m³/h DN15 110mm G3/4B None EW147A1201
1.5m³/h DN15 130mm G3/4B None EW147A1301
2.5m³/h DN20 130mm G1B None EW147A2001
1.5m³/h DN15 110mm G3/4B Pulse output: 100l/pulse EW147P1201
2.5m³/h DN20 130mm G1B Pulse output: 100l/pulse EW147P2001
EW148 Series water meter for warm potable water, max. 90°C
1.5m³/h DN15 110mm G3/4B None EW148A1201
1.5m³/h DN15 130mm G3/4B None EW148A1301
2.5m³/h DN20 130mm G1B None EW148A2001
1.5m³/h DN15 110mm G3/4B Pulse output: 100l/pulse EW148P1201
2.5m³/h DN20 130mm G1B Pulse output: 100l/pulse EW148P2001
Accessories
Union nut, sealing and externally threaded red bronze
tailpiece
DN 15 VA7401A015
DN 20 VA7401A020
MAPRESS stainless steel fitting with sealing
DN 15, for 15 mm pipe-Ø VA7403A015
DN 15, for 18 mm pipe-Ø VA7403A018
DN 20, for 22 mm pipe-Ø VA7403A020
Sanpress red bronze fitting with sealing
DN 15, for 15 mm pipe-Ø VA7404A015
DN 15, for 18 mm pipe-Ø VA7404A018
DN 20, for 22 mm pipe-Ø VA7404A020
Environmental and Combustion Control
Honeywell GmbH
Hardhofweg
74821 Mosbach, Germany
Phone: +49 (6261) 810
Fax: +49 (6261) 81393
www.honeywell.com
EN0H-2607GE25 R0709
July 2009
© 2009 Honeywell International Inc.
Subject to change without notice
Manufactured for and on behalf of the Environmental and Combustion
Controls Division of Honeywell Technologies Sàrl, Rolle, Z.A. La
Pièce 16, Switzerland or its authorized representative.
868MHz RF module
for EW147A and EW148A EWA3004612
Loading...