User guide

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Hydronic Meters
http://products.ecc.emea.honeywell.com/europe
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Hydronic Mete rs
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.
EW147 Series water meter for cold potable water
EW148 Series water meter for warm potable water
Accessories
Potable Water Meters
Approvals • EC type approval to EO6: D98-6.131.09 (cold = EW147); D98-
6.331.93 (warm = EW148)
• Metrological class: A BH (A - any position, B - horizontal)
Medium type water (potable)
Static pressure PN10
Materials • Meter housing made of brass
• Impeller and counter housing made of plastic
DN size Length Port diameter Interface Nominal flow (qp) Media temp. Kvs value Type
mm mm inch m
3
/h
o
C
15 110 G 3/4 B none 1,5 ... 30 3,4 EW147A1201
15 130 G 3/4 B none 1,5 ... 30 3,4 EW147A1301
20 130 G 1 B none 2,5 ... 30 5 EW147A2001
15 110 G 3/4 B pulse 1,5 ... 30 3,4 EW147P1201
20 130 G 1 B pulse 2,5 ... 30 5 EW147P2001
DN size Length Port diameter Interface Nominal flow (qp) Media temp. Kvs value Type
mm mm inch m
3
/h
o
C
15 110 G 3/4 B none 1,5 ... 90 3,4 EW148A1201
15 130 G 3/4 B none 1,5 ... 90 3,4 EW148A1301
20 130 G 1 B none 2,5 ... 90 5 EW148A2001
15 110 G 3/4 B pulse 1,5 ... 90 3,4 EW148P1201
20 130 G 1 B pulse 2,5 ... 90 5 EW148P2001
Union nut, sealing and externally threaded red bronze tailpiece, connection size DN15
VA7401A015
Union nut, sealing and externally threaded red bronze tailpiece, connection size DN20
VA7401A020
MAPRESS stainless steel fitting with sealing, connection size DN15, for 15mm pipe
VA7403A015
MAPRESS stainless steel fitting with sealing, connection size DN15, for 18mm pipe
VA7403A018
MAPRESS stainless steel fitting with sealing, connection size DN20, for 22mm pipe
VA7403A020
Sanpress red bronze fitting with sealing, connection size DN15, for 15mm pipe
VA7404A015
Sanpress red bronze fitting with sealing, connection size DN15, for 18mm pipe
VA7404A018
Sanpress red bronze fitting with sealing, connection size DN20, for 22mm pipe
VA7404A020
868MHz RF module for EW147A and EW148A
EWA3004612