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Bradford-White Corp TTW4 Prospecto

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NATURAL GAS AND LIQUID PROPANE GAS 
Model
Number
Capacity
65
65,000
22
3
222
14
1
⁄
2
60
3
⁄
4
54
1
⁄
2
61
1
⁄
2
27
1
⁄
4
12
1
⁄
2
70
1
⁄
8
54
1
⁄
4
F
Floor to
Space
Heating
Return
in.
G
Floor to
Space
Heating
Outlet
in.
H
Floor
to
Heater
Top
in.
K
Depth
in.
J
Floor
to
Water
Conn.
in.
Approx.
Shipping
Weight
lbs.
E
Floor
to
Gas
Conn.
in.
A
Floor to
Vent
Conn.
in.
D
Floor to
T&P
Conn.
in.
C
Vent
Size
in.
B
Jacket
Dia.
in.
Gal.
U.S.
Input
Nat.
BTU
63
Input
LP
BTU
Recovery
100
°F Rise* 
75
76,000
63,000
75,100
26
3
277
14
1
⁄
2
30
3
⁄
4
56
7
⁄
8
58
1
⁄
4
49
1
⁄
2
11
1
⁄
2
49
1
⁄
2
66
3
⁄
8
74
TW4-50S-65B-3N
TW4-65S-65B-3N
TW4-75S-76B-3N
TW4-50S-65B-3N
TW4-65S-65B-3N
TW4-75S-76B-3N
Model
Number
Capacity
Liters
246
19
231
F
Floor to
Space
Heating
Return
mm.
G
Floor to
Space
Heating
Outlet
mm.
H
Floor
to
Heater
Top
mm.
K
Depth
mm.
J
Floor
to
Water
Conn.
mm.
Approx.
Shipping
Weight
kg.
E
Floor
to
Gas
Conn.
mm.
A
Floor to
Vent
Conn.
mm.
D
Floor to
T&P
Conn.
mm.
C
Vent
Size
mm.
B
Jacket
Dia.
mm.
Input
Nat.
kW
18.5
Input
LP
kW
53
GPH
Imp.
Hour
Liters/
Recovery
56
°C Rise* 
284
22.3
276
1780
1685
560
660
76
76
1380
1260
320
292
368
368
1385
1257
1543
1445
1562
1480
692
781
101
126
22
62
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
80% Recovery Efficiency
48
54
Gal.
Imp.
62
40
65,000 60,000
66
22
7
⁄
8
3
180
14
1
⁄
2
57
51
27
58
1
⁄
4
12
1
⁄
2
50
3
⁄
4
63
61
73
58
182
219
1700
560
1290
320
368
1295
1448
1480
686
82
76
17.6
19
53
Nat.
GPH
Gas
Nat.
51
GPH
Imp.
61
48
LP
GPH
Rec.
LP
LP
238
Hour
Liters/
280
238
Nat.
Light Duty Through-The-Wall Gas Water Heater
Printed in  U.S.A.
©2006, Bradford White Corporation. All rights reserved.
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
355-B 0506
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.
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
A
J
H
E
F
B
D & G
K
3" Vent Pipe
TW4-50S-65B
TW4-65S-65B TW4-75S-76B
TW4-50S-65B
TW4-65S-65B TW4-75S-76B
60 ft.
7 ft.
55 ft.
50 ft.
45 ft.
50 ft.
7 ft.
45 ft.
40 ft.
35 ft.
Max. Equivalent Length
Min. Equivalent Length
Number 1
of 2
90
° Elbows 3
4" Vent Pipe
90 ft.
15 ft.
85 ft.
80 ft.
75 ft.
80 ft.
15 ft.
75 ft.
70 ft.
65 ft.
Max. Equivalent Length
Min. Equivalent Length
Number 1
of 2
90
° Elbows 3