Rheem GX90-500 Rheem-RuudXtreme, When you Can’t afford To be without Hot water, go to Xtreme

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MAXIMUM DELIVERY In U.S. Gallons and Liters. (Includes useable storage and recovery for indicated times.)

MODEL

TANK CAPACITY

INPUT BTU/HR.

TEMP.

 

5

10

15

20

30

45

60

120

180

Min. to Rec.

NUMBER

GALLONS

LITERS

NAT.& L.P.

RISE

UNITS

Min.

Min.

Min. Min.

Min.

Min.

Min.

Min.

Min.

Contents

GX90-550(A)

90

341

550,000 NAT

100°F

GAL

107

152

196

241

330

463

596

1130

1663

10

 

 

 

 

37.7°C

LTR.

407

575

743

911

1248

1752

2257

4276

6294

9

 

GX90-640(A)

90

341

640,000 NAT

100°F

GAL.

115

166

218

270

373

529

684

1304

1925

 

 

 

 

 

37.7°C

LTR.

434

630

826

1022

1413

2000

2587

4936

7285

8

 

GX90-715(A)

90

341

715,000 NAT

100°F

GAL.

121

179

236

294

410

583

756

1450

2143

 

 

 

 

 

37.7°C

LTR.

457

676

894

1113

1551

2207

2863

5487

8111

11

GX90-500(A)

90

341

500,000 LP

100°F

GAL.

103

144

184

225

305

427

548

1033

1518

L.P.

 

 

 

37.7°C

LTR.

391

544

697

850

1156

1615

2073

3909

5744

9

 

GX90-600(A)

90

341

600,000 LP

100°F

GAL.

112

160

209

257

354

499

645

1227

1809

 

L.P.

 

 

 

37.7°C

LTR.

422

606

789

972

1340

1890

2441

4643

6845

 

 

GX90-680(A)

90

341

680,000 LP

100°F

GAL.

118

173

228

283

393

558

722

1382

2041

8

 

L.P.

 

 

 

37.7°C

LTR.

446

654

862

1070

1486

2110

2886

5230

7726

 

 

 

 

 

 

 

RECOVERY CAPACITIES Recovery in U.S. Gallons/Hr. (GPH) and Liters/Hr. (LPH) at Various Temperature Rises.

 

 

 

 

MODEL

INPUT BTU/HR.

THERMAL

 

40°F

50°F

60°F

70°F

80°F

90°F

100°F

110°F

120°F

130°F

140°F

NUMBER

NATURAL & L.P.

EFFICIENCY

UNITS

22°C

28°C

33°C

 

39°C

45°C

50°C

56°C

61°C

67°C

72°C

78°C

GX90-550(A)

550,000 NAT

80%

GPH

1333

1067

889

 

762

667

593

533

485

444

410

381

 

 

 

 

LPH

5047

4037

3364

2884

2523

2243

2019

1835

1682

1553

1442

GX90-640(A)

640,000 NAT

80%

GPH

1551

1241

1034

887

776

690

621

564

517

477

443

 

 

 

 

LPH

5873

4698

3915

3356

2936

2610

2349

2135

1958

1807

1678

GX90-715(A)

715,000 NAT

80%

GPH

1733

1387

1156

991

867

770

693

630

578

533

495

 

 

 

 

LPH

6561

5249

4374

3749

3280

2916

2624

2386

2187

2019

1875

GX90-500(A)

500,000 LP

80%

GPH

1212

970

808

 

693

606

539

485

441

404

373

346

L.P.

 

 

 

LPH

4588

3670

3059

2622

2294

2039

1835

1668

1529

1412

1311

GX90-600(A)

600,000 LP

80%

GPH

1455

1164

970

 

831

727

647

582

529

485

448

416

L.P.

 

 

 

LPH

5506

4404

3670

3146

2753

2447

2202

2002

1835

1694

1573

GX90-680(A)

680,000 LP

80%

GPH

1649

1319

1099

942

824

733

659

599

550

507

471

L.P.

 

 

 

LPH

6240

4992

4160

3565

3120

2773

2496

2269

2080

1920

1783

Recovery ratings are based on thermal efficiencies obtained in a CSA certified laboratory. Recovery rate shown on the rating plate (80%) Thermal Efficiency in accordance with ANSI Z21.10.3 labeling requirements. (A) indicates available ASME model.

DIMENSIONAL INFORMATION All Dimensions Shown in English and Metric.

 

 

A

B

C

D

E

F

G

WATER CONNECTIONS

APPROXIMATE

MODEL

 

FRONT

REAR

SHIPPING WEIGHT

NUMBER

UNITS

SIDE

SIDE

STD.

ASME

GX90-550(A)

inches

74.5

68

30

25

10

59

1

2

2

905

945

 

mm

1892

1727

768

635

254

1509

25.4

51

51

905

945

GX90-640(A)

inches

74.5

68

30

25

10

59

1

2

2

905

945

 

mm

1892

1727

768

635

254

1509

25.4

51

51

905

945

GX90-715(A)

inches

74.5

68

30

25

10

59

1

2

2

905

945

 

mm

1892

1727

768

635

254

1509

25.4

51

51

905

945

GX90-500(A)

inches

74.5

68

30

25

10

59

1

2

2

905

945

L.P.

mm

1892

1727

768

635

254

1509

25.4

51

51

905

945

GX90-600(A)

inches

74.5

68

30

25

10

59

1

2

2

905

945

L.P.

mm

1892

1727

768

635

254

1509

25.4

51

51

905

945

GX90-680(A)

inches

74.5

68

30

25

10

59

1

2

2

905

945

L.P.

mm

1892

1727

768

635

254

1509

25.4

51

51

905

945

All Models Require a 120V Power Source. (A) Suffix Indicates ASME Tank Construction Available.

CLEARANCES TO COMBUSTIBLES

MODEL

 

 

 

 

NUMBER

UNITS

SIDE

REAR

TOP

GX90-550

inches

4

4

12

 

mm

102

102

305

GX90-640

inches

4

4

12

 

mm

102

102

305

GX90-715

inches

4

4

12

 

mm

102

102

305

GX90-500

inches

4

4

12

L.P.

mm

102

102

305

GX90-600

inches

4

4

12

L.P.

mm

102

102

305

GX90-680

inches

4

4

12

L.P.

mm

102

102

305

Allow a minimum of 18" (457mm) front clearance for servicing.

C

E

OUTLET T&P

FRONT SIDE

INLET

F B A

FRONT SIDE

 

SYSTEM

SENTINEL

GD

When you

can’t afford

to be without

hot water, go to

the Xtreme!

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Contents Businesses That Need Hot Water in a Hurry Plus… Xtremely Powerful Features & BenefitsRheem-RuudXtreme When you Can’t afford To be without Hot water, go to XtremeRheem-Ruud Xtreme Limited Warranty

GX90-500 specifications

The Rheem GX90-500 is a high-efficiency gas water heater designed for residential use, providing a reliable solution for homeowners seeking consistent hot water supply. With a robust construction and advanced technology, the GX90-500 stands out as a top choice for those who prioritize performance, efficiency, and durability.

One of the key features of the Rheem GX90-500 is its high energy efficiency rating. It boasts an impressive energy factor, which translates to reduced energy consumption and lower utility bills. The unit is designed to utilize fewer resources while delivering an ample supply of hot water, making it an environmentally friendly choice for contemporary homes.

The GX90-500 leverages advanced heating technologies, including its powerful burner system, which ensures rapid heating capabilities. Its unique design allows for faster recovery rates, delivering hot water quickly to meet peak demand periods. This feature is particularly advantageous for larger households or homes with multiple bathrooms, ensuring that nobody has to wait for hot water during busy times.

In terms of capacity, the GX90-500 is equipped with a generous tank size, capable of storing a significant amount of hot water. This is essential for households that have frequent or high-demand hot water needs. The unit is designed with a focus on convenience and reliability, promising to keep up with the demands of modern living.

Safety is another critical characteristic of the GX90-500. It includes several safety features, such as a safety relief valve and an anti-scald device, which help prevent accidents and ensure safe operation. The unit is also built with sturdy materials, promoting longevity and reducing the risk of corrosion or damage over time.

For ease of installation and maintenance, the GX90-500 is designed with user-friendly features. Its compact profile allows for flexible installation options, fitting in various locations within the home. Additionally, the user-friendly controls and diagnostics make it simpler for homeowners to monitor performance and conduct maintenance tasks, thereby extending the lifespan of the water heater.

In conclusion, the Rheem GX90-500 is a high-efficiency gas water heater that combines advanced technology, safety features, and robust construction. With its impressive energy efficiency, quick recovery rates, and large capacity, it offers a reliable and economical hot water solution for today's households. Homeowners looking for a dependable, energy-saving water heater will find the GX90-500 to be an excellent choice that aligns with their needs and values.