Light Duty Through-The-Wall Gas Water Heater

 

 

 

 

 

 

 

 

 

 

Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed

 

 

NATURAL GAS AND LIQUID PROPANE GAS

 

 

 

 

 

 

80% Recovery Efficiency

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

Capacity

 

 

 

Recovery

 

A

B

C

D

E

F

G

H

J

K

Approx.

 

 

 

100°F Rise*

 

Floor to

Jacket

Vent

Floor to

Floor

Floor to

Floor to

Floor

Floor

Depth

Shipping

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vent

Dia.

Size

T&P

to

Space

Space

to

to

 

Weight

 

 

 

 

LP

 

 

 

 

 

 

 

 

Nat.

Nat.

Nat.

LP

LP

Conn.

 

 

Conn.

Gas

Heating

Heating

Heater

Water

 

 

 

U.S. Imp.

BTU

BTU

Gas

Imp.

Rec.

Imp.

in.

in.

in.

in.

Conn.

Return

Outlet

Top

Conn.

in.

lbs.

 

Gal. Gal.

Input

Input

GPH

GPH

GPH

GPH

in.

in.

in.

in.

in.

TW4-50S-65B-3N

48

40

65,000

60,000

63

53

58

48

6678

22

3

5034

1212

1412

51

57

5814

27

180

TW4-65S-65B-3N

65

54

65,000

63,000

63

53

61

51

7018

22

3

5414

1212

1412

5412

6034

6112

2714

222

TW4-75S-76B-3N

75

62

76,000

75,100

74

62

73

61

6638

26

3

4912

1112

1412

4912

5678

5814

3034

277

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

Capacity

 

 

 

Recovery

 

A

B

C

D

E

F

G

H

J

K

Approx.

 

 

 

56°C Rise*

 

Floor to

Jacket

Vent

Floor to

Floor

Floor to

Floor to

Floor

Floor

Depth

Shipping

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vent

Dia.

Size

T&P

to

Space

Space

to

to

 

Weight

 

 

 

 

LP

 

 

 

 

 

 

 

 

Nat.

Nat.

 

LP

 

Conn.

 

 

Conn.

Gas

Heating

Heating

Heater

Water

 

 

 

Liters

kW

kW

Liters/

Liters/

mm.

mm.

mm.

mm.

Conn.

Return

Outlet

Top

Conn.

mm.

kg.

 

Input

Input

Hour

 

Hour

 

mm.

mm.

mm.

mm.

mm.

TW4-50S-65B-3N

182

19

17.6

238

 

219

 

1700

560

76

1290

320

368

1295

1448

1480

686

82

TW4-65S-65B-3N

246

19

18.5

238

 

231

 

1780

560

76

1380

320

368

1385

1543

1562

692

101

TW4-75S-76B-3N

284

22.3

22

280

 

276

 

1685

660

76

1260

292

368

1257

1445

1480

781

126

All propane heaters are equipped with a cast iron burner. To order a propane heater remove the suffix "B" and change the suffix "N" to "X". For 10 year models, change suffix from “6” to “10”.

*Based on manufacturers rated recovery efficiency.

110 V.A.C. Required for Power Venting / 110 V.A.C. 60HZ 3.1 Amperes

 

 

 

C

 

 

 

K

A

 

 

B

 

J

H

 

 

 

D & G

 

 

 

 

 

E

F

 

 

 

 

 

TW4-50S-65B

 

3" Vent Pipe

 

TW4-65S-65B

TW4-75S-76B

Max. Equivalent Length

60 ft.

50 ft.

Min. Equivalent Length

7 ft.

7 ft.

Number

1

55 ft.

45 ft.

of

2

50 ft.

40 ft.

90° Elbows

3

45 ft.

35 ft.

4" Vent Pipe

 

TW4-50S-65B

 

 

TW4-65S-65B

TW4-75S-76B

Max. Equivalent Length

90 ft.

80 ft.

Min. Equivalent Length

15 ft.

15 ft.

Number

1

85 ft.

75 ft.

of

2

80 ft.

70 ft.

90° Elbows

3

75 ft.

65 ft.

All natural gas models meet SCAQMD Requirements. Meets NAECA Requirements.

General

All gas water heaters are certified at 300 PSI (2068 kPa) test pressure and 150 PSI (1034 kPa) working pressure.

All water connections are 3⁄4" NPT (19mm) on 11" (279mm) centers, all gas connections are 1⁄2" (13mm).

All models design certified by CSA International (formerly AGA/CGA), ANSI Z-21.10.1 and peak performance rated.

Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.

Suitable for Water (Potable) Heating and Space Heating

Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into this system. This unit may NEVER be connected to any existing heating system or component(s) previously used with a non-potable water heating appliance.

Ambler, PA

For U.S. and Canada field service, contact your professional installer or local Bradford White sales representative.

Sales 800-538-2931 Fax 215-641-1670 / Technical Support 800-334-3393 Fax 269-795-1089 Warranty 800-531-2111 Fax 269-795-1089

International: Telephone 215-641-9400 Telefax 215-641-9750 / Fax on Demand 888-538-7833 / www.bradfordwhite.com

Sales / Technical Support 866-690-0961 /905-238-0100 Fax 905-238-0105 /www.bradfordwhitecanada.com

©2006, Bradford White Corporation. All rights reserved.

355-B 0506

Printed in U.S.A.

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Bradford-White Corp TTW4 warranty 80% Recovery Efficiency, Capacity, Nat, Imp, Gas, Gal. Gal, Liters, Vent Pipe

TTW4 specifications

Bradford-White Corporation continues to set the standard in the water heating industry with its innovative products, including the TTW4 series. The Bradford-White TTW4 model is a tankless water heater designed for efficiency and reliability, catering to both residential and commercial applications.

One of the standout features of the TTW4 is its compact size, which allows for easy installation in tight spaces. This model is engineered with a significant focus on energy efficiency, making it an ideal choice for homeowners seeking to reduce their energy bills while also minimizing their environmental footprint. The TTW4 utilizes advanced technologies that ensure a consistent supply of hot water on demand.

The heart of the TTW4's efficiency lies in its modulating gas valve and advanced burner technology. This system allows for precise temperature control and premium energy efficiency, helping to reduce gas consumption and operational costs over time. Additionally, the TTW4 features a stainless steel heat exchanger, which not only enhances durability but also improves heat transfer efficiency.

The TTW4 is equipped with a state-of-the-art control system that provides an easy-to-use interface. Users can conveniently adjust temperature settings and monitor system performance, ensuring optimal operation at all times. Moreover, this model includes built-in diagnostic capabilities, making troubleshooting straightforward and efficient.

Safety is a significant priority in the design of the TTW4. It incorporates multiple safety features, such as an electronic ignition system and a flame failure detection mechanism, which ensures the unit operates safely and reliably. The unit is also equipped with overheat protection, which helps to prevent any potential damage or hazards.

In addition to its performance and safety features, the TTW4 is designed for ease of maintenance. With access points strategically placed for routine inspections and servicing, this model is both user-friendly and convenient for technicians.

Overall, the Bradford-White TTW4 series exemplifies a commitment to quality, efficiency, and innovation, making it a preferred choice for those seeking a reliable tankless water heating solution. This model's advanced technologies and robust construction promise not only exceptional heating performance but also longevity and value in every installation. With the TTW4, consumers can enjoy a steady, uninterrupted flow of hot water paired with significant savings on energy costs, setting a new benchmark in water heating solutions.