ew773-ge25
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ew773-ge25bwhres.tifDownloads
Static compact hydronic meter with electronic measurement based on the ultrasonic principle, consisting of electronic energy calculator, ultrasonic flowmeter and temperature sensors.
Metering of hydronic heating and/or cooling energy in hydronic systems based on volume, supply and return temperature.
Features
Improved power efficiency
High long term stability, tested and verified by independent AGFW test
Insensitive to dirt
Versatile power supply
Optionally with integrated RF, Open Metering Standard, 868MHz
Individual remote reading (AMR) with add on plug & play modules
Measuring process ultrasonic
Display functions LCD, 8-digit
Power source
Standard: 3.6V A-cell lithium battery (11 year lifetime)
Optional: 3.6V D-cell lithium battery (16 year lifetime), 230Vac or 24Vac mains unit
Approvals
Approval for ultrasonic meter with dynamic range of 1:250 (qi:qp) in class 2
Approved according MID in class 2 and 3 and PTB K 7.2 (cooling)
Dynamic range 1:250
EW7730A Ultrasonic hydronic meter for heating applications
EAN codeMediumDN sizeNominal flow (qp)LengthConnectionMedia temp.Max. operating pressureInterfaceInterface typeTypeDownloads
  mmm3/hmm oCbar   TXTPDF
4029289053664heating water151.5110G 3/45 ... 13016Retrofittable (two slots)EW7730A1200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289068781heating water201.5130G 15 ... 13016Retrofittable (two slots)EW7730A1400 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053671heating water202.5130G 15 ... 13016Retrofittable (two slots)EW7730A2000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053701heating water256260G 1 1/45 ... 15016Retrofittable (two slots)EW7730A3600 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053718heating water326260Flanges PN255 ... 15025Retrofittable (two slots)EW7730A4000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289068798heating water4010300G 25 ... 15016Retrofittable (two slots)EW7730A4600 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053725heating water4010300Flanges PN255 ... 15025Retrofittable (two slots)EW7730A4800 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053732heating water5015270Flanges PN255 ... 15025Retrofittable (two slots)EW7730A5200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053749heating water6525300Flanges PN255 ... 15025Retrofittable (two slots)EW7730A6000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053756heating water8040300Flanges PN255 ... 15025Retrofittable (two slots)EW7730A7000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053763heating water10060360Flanges PN255 ... 15025Retrofittable (two slots)EW7730A7800 TXT
PDF
Specification sheet (English) Operator manual (English)
EW7730M Ultrasonic hydronic meter for heating applications, with M-Bus module
EAN codeMediumDN sizeNominal flow (qp)LengthConnectionMedia temp.Max. operating pressureInterfaceInterface typeTypeDownloads
  mmm3/hmm oCbar   TXTPDF
4029289051516heating water151.5110G 3/45 ... 13016M-BusRetrofittable (factory installed)EW7730M1200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289051523heating water202.5130G 15 ... 13016M-BusRetrofittable (factory installed)EW7730M2000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289051547heating water256260G 1 1/45 ... 15016M-BusRetrofittable (factory installed)EW7730M3600 TXT
PDF
Specification sheet (English) Operator manual (English)
EW7730K Ultrasonic hydronic meter for heating applications; with M-Bus and pulse input modules
EAN codeMediumDN sizeNominal flow (qp)LengthConnectionMedia temp.Max. operating pressureInterfaceInterface typeTypeDownloads
  mmm3/hmm oCbar   TXTPDF
4029289051578heating water151.5110G 3/45 ... 13016M-Bus + pulse inRetrofittable (factory installed)EW7730K1200 TXT
PDF
Specification sheet (English) Operator manual (English)
EW7731A Ultrasonic hydronic meter for heating and cooling applications
EAN codeMediumDN sizeNominal flow (qp)LengthConnectionMedia temp.Max. operating pressureInterfaceInterface typeTypeDownloads
  mmm3/hmm oCbar   TXTPDF
4029289053794heating or chilled water151.5110G 3/45 ... 10516Retrofittable (two slots)EW7731A1200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053800heating or chilled water202.5130G 15 ... 10516Retrofittable (two slots)EW7731A2000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053831heating or chilled water256260G 1 1/45 ... 10516Retrofittable (two slots)EW7731A3600 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053848heating or chilled water326260Flanges PN255 ... 10525Retrofittable (two slots)EW7731A4000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289068804heating or chilled water4010300G 25 ... 10516Retrofittable (two slots)EW7731A4600 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053855heating or chilled water4010300Flanges PN255 ... 10525Retrofittable (two slots)EW7731A4800 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053862heating or chilled water5015270Flanges PN255 ... 10525Retrofittable (two slots)EW7731A5200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053879heating or chilled water6525300Flanges PN255 ... 10525Retrofittable (two slots)EW7731A6000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053886heating or chilled water8040300Flanges PN255 ... 10525Retrofittable (two slots)EW7731A7000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289053893heating or chilled water10060360Flanges PN255 ... 10525Retrofittable (two slots)EW7731A7800 TXT
PDF
Specification sheet (English) Operator manual (English)
EW7731F Ultrasonic hydronic meter for heating and cooling applications; with RF and two pulse inputs
EAN codeMediumDN sizeNominal flow (qp)LengthConnectionMedia temp.Max. operating pressureInterfaceInterface typeTypeDownloads
  mmm3/hmm oCbar   TXTPDF
4029289066633heating or chilled water151.5110G 3/45 ... 10516RFFixedEW7731F1200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289072726heating or chilled water202.5130G 15 ... 10516RFFixedEW7731F2000 TXT
PDF
Specification sheet (English) Operator manual (English)
EW7731M Ultrasonic hydronic meter for heating and cooling applications; with M-Bus module
EAN codeMediumDN sizeNominal flow (qp)LengthConnectionMedia temp.Max. operating pressureInterfaceInterface typeTypeDownloads
  mmm3/hmm oCbar   TXTPDF
4029289052032heating or chilled water151.5110G 3/45 ... 10516M-BusRetrofittable (factory installed)EW7731M1200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052049heating or chilled water202.5130G 15 ... 10516M-BusRetrofittable (factory installed)EW7731M2000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052063heating or chilled water256260G 1 1/45 ... 10516M-BusRetrofittable (factory installed)EW7731M3600 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052261heating or chilled water326260Flanges PN255 ... 10525M-BusRetrofittable (factory installed)EW7731M4000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052339heating or chilled water4010300Flanges PN255 ... 10525M-BusRetrofittable (factory installed)EW7731M4800 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052346heating or chilled water5015270Flanges PN255 ... 10525M-BusRetrofittable (factory installed)EW7731M5200 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052353heating or chilled water6525300Flanges PN255 ... 10525M-BusRetrofittable (factory installed)EW7731M6000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052360heating or chilled water8040300Flanges PN255 ... 10525M-BusRetrofittable (factory installed)EW7731M7000 TXT
PDF
Specification sheet (English) Operator manual (English)
4029289052377heating or chilled water10060360Flanges PN255 ... 10525M-BusRetrofittable (factory installed)EW7731M7800 TXT
PDF
Specification sheet (English) Operator manual (English)
Set of two union nuts, sealings and externally threaded brass tailpieces (one pack per meter required)

ewa1500-ge25
ewa1500-ge25colres.jpgDownloads
ewa1500-ge25bwhres.tifDownloads
EWA1500
DescriptionAdditional Product TypeDownloads
 TXTPDF
For DN15, thread 1/2"EWA1500035 TXT
For DN20, thread 3/4"EWA1500042 TXT
For DN25, thread 1"EWA1500062 TXT
For DN25, thread 1 1/2"EWA1500072 TXT
Temperature sensor installation kit (bulk pack of 20pcs)
DescriptionAdditional Product TypeDownloads
 TXTPDF
Brass, max. 130CEWA3001303 TXT
Plastic, max. 90CEWA3001305 TXT
Ball valve with connection for supply temperature probe

ewa087hy005-ge25
ewa087hy005-ge25colres.jpgDownloads
ewa087hy005-ge25bwhres.tifDownloads
EWA087HY005
DescriptionAdditional Product TypeDownloads
 TXTPDF
DN15, G1/2" internal threadsEWA087HY004 TXT
DN20, G3/4" internal threadsEWA087HY005 TXT
DN25, G1" internal threadsEWA087HY006 TXT
Tailpiece for connection of supply temperature sensor

ewa087hy003-ge25
ewa087hy003-ge25colres.jpgDownloads
ewa087hy003-ge25bwhres.tifDownloads
EWA087HY003
DescriptionAdditional Product TypeDownloads
 TXTPDF
R1/2" external thread, M10x1 sensor threadEWA087HY003 TXT
G1/4" external thread, M10x1 sensor threadEWA354830 TXT
Brass immersion pockets (MID approved)

ewa3002685-ge25
ewa3002685-ge25colres.jpgDownloads
ewa3002685-ge25bwhres.tifDownloads
EWA3002685
DescriptionAdditional Product TypeDownloads
 TXTPDF
35mm, for DN15...32EWA3002684 TXT
52mm, for DN40...65EWA3002685 TXT
85mm, for DN80...125EWA3004406 TXT
Modules

ewa54200007-ge25
ewa54200007-ge25colres.jpgDownloads
ewa54200007-ge25bwhres.tifDownloads
EWA54200007
DescriptionAdditional Product TypeDownloads
 TXTPDF
M-Bus communication module (single pack)EWA3022071 TXT
Pulse input module with two inputs (single pack)EWA3022074 TXT
Pulse input module with two inputs (bulk pack of 72pcs)EWA3023130 TXT
Combined pulse input/output moduleEWA3022075 TXT
RS232 interface module with cableEWA3028129 TXT
RS485 interface moduleEWA3022101 TXT
Analogue 4...20mA module (occupies both slots)EWA3022106 TXT
Power supply
DescriptionAdditional Product TypeDownloads
 TXTPDF
A-cell battery 3.6V DC (11 year lifetime) as replacement for standard batteryEWA3022102 TXT
D-cell battery 3.6V DC (16 year lifetime)EWA3022103 TXT
Mains supply unit 230V ACEWA3022076 TXT
Mains supply unit 24V ACEWA3022079 TXT
Replacement backup battery for mains supply unitsEWA3022097 TXT
Calculator mounts
DescriptionAdditional Product TypeDownloads
 TXTPDF
Wall mount (single pack)EWA3007090 TXT
Wall mount (bulk pack of 20pcs)EWA3007091 TXT
Angle mount 105EWA3026160 TXT
Bluetooth optohead

ewa3001799-ge25
ewa3001799-ge25colres.jpgDownloads
ewa3001799-ge25bwhres.tifDownloads
EWA3001799
DescriptionAdditional Product TypeDownloads
 TXTPDF
For all EW773EWA3001799 TXT
Calibration certificates
DescriptionAdditional Product TypeDownloads
 TXTPDF
For up to five metersEWA3003095A TXT
For six to 20 metersEWA3003095B TXT
For more than 20 metersEWA3003095C TXT