Omega WRBT User guide

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SERIES WRBT | MULTI-JETWATERMETERWITHREMOVABLEBOTTOM

FEATURES/BENEFITS

• Removable bottom allows for easy entry for cleaning

•Multi-jetdesignallowsforsimplicityandaccuracywithwideowranges,

 eveninlowowapplications

•Magneticallydriven,hermeticallysealedregisterdoesnotleakorfogand

is completely separated from the water

• Designed for long service life and maintenance-free operation

• Integral strainer that protects meter from particulate damage

• Easy installation with included coupling adapters

•Pulsedoutputproportionaltoowallowsforremoteowtotalization

APPLICATIONS

• Agricultural

• Irrigation

• HVAC applications

•Measuringtotalcondenserwaterowinresidential,commercialandindustrialapplications

DESCRIPTION

The SERIES WRBTRemovableBottomMulti-JetWaterMetersareaseriesofmechanical, watertotalizing meters thatdisplaythetotal water usageinGallons with m3options. They areavailable in a range of bodysizes and include NPT or BSPT optional couplings. The ECO BRASS® alloy body incorporates a removable section that easily disassembles for easycleaning of any collected debris that may collect in the system whilemaintaining its performance.

SPECIFICATIONS

Service Water.

Wetted Materials Body:ECOBRASS

Flow Range Seemodelchart.

Accuracy TransitionalFlow:±3%;NominalFlow:±1.5%.

Temperature Limit 122°F(50°C).

Pressure Limit 150psi(10bar). Pressure Drop Seeservicemanual

TotalizingDisplayMaximum Seemodelchart.

Output Signal Pulseoutputwithfrequencyproportionaltoowrate.

Pulse Options 10galor100galperpulse.Seemodelchart.*

Electrical Rating 0.01A@24VAC/DC.

Electrical Connections Color-codedleadwires,4.5(1.5m)long.

Mounting Orientation Horizontalwithregisterfacingup.

Weight Seedimensionchart.

alloy;Couplings:ECOBRASS® alloy;MeasuringChamber:ABSPlastic.

MODEL CHART

Model Size WRBT-A-C-01-10 WRBT-A-C-02-10 WRBT-A-C-03-10 WRBT-A-C-04-10 WRBT-A-C-05-10 WRBT-A-C-06-10 WRBT-A-C-07-100 WRBT-A-C-08-100

5/8x1/2˝ 5/8x3/4˝ 3/4˝SL 3/4˝ 3/4x1˝ 1˝L 1-1/2˝ 2˝

dwyer-inst.com

Coupling

Size

1/2˝NPT 3/4˝NPT 3/4˝NPTSL 3/4˝NPT 1˝NPT 1˝NPTL 1-1/2˝NPT 2˝NPT

GPM (Gallons Per Minute)

Max

Flow

20 20 30 30 30 50 100 160

Nominal Flow Range

1to20 1to20 2to30 2to30 2to30 3to50 5to100 8to160

Transitional Flow

0.25

0.5

0.75

1.5 2

DisplayMax

(Gallons)

9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.99 9,999,999.9 9,999,999.9

Pulse Rate (Gal/Pulse)

10 10 10 10 10 10 100 100

ECOBRASS®isaregisteredtrademarkpatentbyMitsubishiShindoh

DWYER INSTRUMENTS, INC.

T: 219-879-8000 | F: 219-872-9057 | [email protected] 800-872-9141

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DIMENSIONS WIRING DIAGRAM

DIMENSION CHART

Size

in (mm)

5/8x1/2(15) 5/8x3/4 3/4SL(20) 3/4(20) 1(25) 1-1/4(32) 1-1/2(40) 2(50)

Spud NPSM (BSPP)

3/4(3/4˝) 1(1˝) 1(1˝) 1(1˝) 1(1˝) 1-1/4(1-1/4˝) 2(2) 2-1/2˝(2-1/2˝)

Length ‘L’ in (mm)

7-1/2(190) 7-1/2(190) 7-1/2(190) 9(229) 9(229) 10-3/4(273) 9-5/8(245) 11-1/2(292)

Width ‘W’ in (mm)

3-13/16(97) 3-13/16(97) 3-13/16(97) 3-13/16(97) 4-3/4(111) 4-3/4(111) 5-3/4(146) 6(152)

Height ‘H’ in (mm)

4-3/4(121) 4-3/4(121) 4-3/4(121) 4-3/4(121) 4-3/4(111) 5-1/8(130) 6-1/4(159) 5-3/4(146)

HOW TO ORDER

Use the boldcharactersfromthechartbelowtoconstructaproductcode.

WRBT -A -C -01 -X

MODEL

WRBT -Multi-JetWaterMeterwithRemovableBottom

Weight

lb(kg)

4.38(1.99)

4.6(2.09)

5.2(2.34)

7.1(3.22)

11.3(5.13) 15(6.80)

PULSE RATE

-10 -10galoutput

-100 -100galoutput

UNIT OF MEASUREMENT

-A -Gallons

SIZE

01 -5/8˝x1/2˝ 02 -5/8˝x3/4˝ 03 -3/4˝SL 04 -3/4˝ 05 -3/4˝x1˝ 06 -1˝ 07 -1-1/2˝ 08 -2˝

COLD WATER

ImportantNotice:DwyerInstruments,Inc.reservestherighttomakechangestoordiscontinueanyproductorserviceidentiedinthispublication withoutnotice.Dwyeradvisesitscustomerstoobtainthe latestversionoftherelevantinformationtoverify,beforeplacinganyorders,thattheinformationbeingrelieduponiscurrent.

DWYER INSTRUMENTS, INC.

T: 219-879-8000 | F: 219-872-9057 | [email protected]

dwyer-inst.com

800-872-9141

DS-WRBT | 9/17