Mixing Safety and Performance

1360 Elmwood Avenue Cranston, RI 02910TF: 800.222.1208 P: 401.461.1200 F: 401.941.5310

www.leonardvalve.com

Low Lead Certified

Digital Temperature Control and Monitoring

for over 100 years

Digital Temperature Control and Monitoring

WHY WE WANT DIGITAL

Faster, More Accurate Temperature Control

User Programmable Set Point

Legionella Standards Compliance

BENEFITS

Self-balancing

No laptop required for setup or adjustments

Standard Check valves & Outlet ball valve

Integral daily shuttle sweep

Total Digital Temperature Gauges

Sanitization Mode

Multiple Point Alarms

Primary RTD Temperature measurement on mixed outlet

MONITOR & COMMUNICATE

Up to 8 temperature, 3 pressure, 2 flow channel inputs

Monitor and adjust local and remotely

Six (6) Standard Protocol Languages - BACNet IP & MS/TP - Modbus RTU & TC/IP - Metasys N2 by JCI - Ethernet/IP

Ability for Cloud Based Monitoring & Logging

2 Mixing Safety and Performance for over 100 years LEONARD VALVE – NUCLEUS

Nucleus Megatron NV-150-LF

NUCLEUS BASE VALVE ONLY NUCLEUS WITH INLET FITTINGS & RETURN TEMPERATURE SENSOR

NUCLEUS RECIRCULATION MANIFOLDS

NUCLEUS MEGATRON 2PS-HIGH CAPACITY UNITS

Configurations and Options – 16 Models Available!

LEONARD VALVE – NUCLEUS Mixing Safety and Performance for over 100 years 3

OPTIONS

RDU - Leonard Remote Display Unit - Alarm Delay Module with yellow, red, green LED indicators - Recommended maximum distance from controller to RDU is 500’

BPS - Backup Power Supply Option - Uninterruptable Power Supply with up to 2 hours run time

LC - Less Circulator - Megatron only

DB - Daughter Board - Display up to 4 additional temperature inputs, 1 flow channel

input, and 1 configurable flow or pressure input channel

Additional integral RTD Temperature measurement sensors for 3 critical measurement points:

- Inlet hot, inlet cold & return water temperature

Options to display: - Four (4) additional temperature inputs - One (1) additional pressure input - One (1) additional flow input - One (1) configurable channel input flow or pressure

1360 Elmwood Avenue Cranston, RI 02910TF: 800.222.1208 P: 401.461.1200 F: 401.941.5310

www.leonardvalve.com

10

20

30

40

50

NV-150-LFNV-200-LF

NV-300-LFNV-150-LF-2PS NV-200-LF-2PS

NV-300-LF-2PSNV-300-LF-3PS

50 60 70 80 100 150 200 300 400 500 600 700 900

0.7

1.4

2.1

2.8

3.4

BAR

FLOW RATE, GPM

PR

ES

SU

RE

DR

OP

, PS

I

LV-150 Rev 11/16©2016 Leonard Valve Company

Printed in the U.S.A

PIPING DIAGRAM

Flows & Capacities

NV-200-LF-2PS

NV-150-LF-2PS

NV-300-LF

NV-150-LF

NV-200-LF

1 1/4" 1 1/2"

(31.6mm) (38.1mm) 0.95*

0.25*

189

50

379

100

273

72

326

86

435

115

462

122 GPM

L/MIN515

136

530

140

625598

158 165

2" 2"

(50.8mm) (50.8mm) 0.95*

0.25*

303

80

556

147

435

115

492

130

625

165

655

173 GPM

L/MIN715

189

750

198

856814

215 226

0.95*

0.25*

366

97

722

191

510

135

616

163

805

213

888

235 GPM

L/MIN990

262

1089

288

11451119

296 3033" 3"

(76.2mm) (76.2mm)

0.95*

0.25*

378

100

756

200

544

144

669

177

839

222

922

244 GPM

L/MIN990

262

1058

280

12471153

305 3302" 3"

(50.8mm) (76.2mm)

0.95*

0.25*

605

160

1111

294

896

230

990

262

1210

320

1308

346 GPM

L/MIN1402

371

1497

396

17091603

424 2524" 4"

(102mm) (102mm)

MAXIMUM FLOW CAPACITY

MODEL IN OUT

MINIMUMFLOWGPM

L/MIN

PSI

BAR

5 2010 15 25 30 35 40 45 50

0.3 1.40.7 1.0 1.7 2.1 2.4 2.8 3.1 3.4

PRESSURE DROP

NV-300-LF-2PS0.95*

0.25*

733

194

1444

382

1021

270

1232

326

1633

432

1777

470 GPM

L/MIN1977

523

2177

576

22912253

596 6066" 6"

(152mm) (152mm)

VALVE ASSEMBLIES ARE ASSE 1017 CERTIFIED

ALL VALVE ASSEMBLIES ARE 3RD PARTY CERTIFIEDTO BE LEAD FREE

VALVE ASSEMBLIES ARE cUPC CERTIFIED

NV-300-LF-3PS0.95*

0.25*

1100

291

2166

573

1531

405

1848

489

2415

639

2665

705 GPM

L/MIN2967

785

3266

864

34363353

887 9096" 6"

(152mm) (152mm)

*WHEN INSTALLED NEAR HOT WATER SOURCE AND WITHA PROPERLY SIZED, CONTINUOUSLY OPERATINGRECIRCULATION PUMP