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Residential Power Vent Gas Water Heater System
™
®
Combi2
TTW
Energy Saver Models
NATURAL GAS AND LIQUID PROPANE GAS
Capacity
Model
Number
U.S.
Imp.
Gal.
Gal.
C-DW2-TW50T10FBN
45
38
C-DW2-TW75T10BN
72
61
Capacity
Model
Number
Liters
C-DW2-TW50T10FBN
170
C-DW2-TW75T10BN
272
All Propane heaters are equipped with a cast iron burner. To order a Propane heater change suffix "BN" to "CX".
*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
Note: (C-DW2-TW75T will not have a pedestal base)
Meets NAECA Requirements
General
All gas water heaters are certified at 300 PSI test pressure (2068 kPa) and 150 PSI working pressure (1034 kPa). All potable water and heat exchanger
connections are 3⁄4" NPT (19mm) on 11" (203mm) centers. All gas connections 1⁄2" (13mm).
All models design certified by CSA International (formerly AGA/CGA), ANSI Z-21.10.1 and or 10.3 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 the potable water side. The potable side of this unit may NEVER
be connected to any existing heating system or component(s) previously used with a non-potable water heating appliance. The heat exchanger side of the
unit may be used in space heating applications.
For U.S. and Canada field service, contact your professional installer or local Bradford White sales representative.
Sales 800-523-2931
Fax 215-641-1670 / Technical Support 800-334-3393
G
547-B-0807-A
Recovery
90°F Rise*
LP
Nat.
Nat.
LP
LP
Nat.
BTU/Hr.
BTU/Hr.
U.S.
Imp.
U.S.
Imp.
Input
Input
GPH
GPH
GPH
GPH
67,000 60,000
72
60
65
54
76,000
75,500
82
69
81
67
Recovery
50°C Rise*
LP
Nat.
LP
Nat.
kW
kW
Liters/
Liters/
Input
Input
Hour
Hour
19.6
17.5
272
246
22.3
22.1
310
306
K
D & G
F
International: Telephone 215-641-9400
Sales / Technical Support 866-690-0961 / 905-238-0100
©2007, Bradford White Corporation. All rights reserved.
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
80% Recovery Efficiency
A
B
C
D
E
Floor to
Jacket
Vent
Floor to
Floor
Vent
Dia.
Size
T&P
to
Conn.
Conn.
Gas
Conn.
in.
in.
in.
in.
in.
65
7
⁄
22
3
50
1
⁄
11
3
⁄
8
8
4
⁄
69
3
26
3
53
15
4
A
B
C
D
E
Floor to
Jacket
Vent
Floor to
Floor
Vent
Dia.
Size
T&P
to
Conn.
Conn.
Gas
Conn.
mm.
mm.
mm.
mm.
mm.
1673
559
76
1273
298
1772
660
76
1346
389
Heat Exchanger
Head Loss
GPM
Ft. of
Hd. Loss
2
trace
5
0.4
8
2.3
10
4.6
12
6.9
B
Model Number
FBN
Water Heating=
105
FHD
U.S. Gal.
CA EF
.65
Space Heating
CA AFUE %
82.0
Max. Heating
Capacity!
= Based on ANSI Z-21.10.1 and 10.3 and DOE Test Methods.
! Based on ANSI/ASHRAE 124 Standard.
Actual values may vary based on circulator flow rate, number of zones,
water and space heating demands. Numbers subject to change.
Ambler, PA
Fax 269-795-1089
Warranty 800-531-2111
G
G
Telefax 215-641-9750 / www.bradfordwhite.com
G
Fax 905-238-0105 / www.bradfordwhite.com
G
F
G
H
J
Floor to
Floor to
Floor
Floor
Exchanger
Exchanger
to
to
Inlet
Outlet
Heater
Water
Top
Conn.
in.
in.
in.
in.
28
50
1
⁄
56
3
⁄
57
3
⁄
8
8
4
30
7
⁄
53
60
1
⁄
61
1
⁄
8
4
2
F
G
H
J
Floor to
Floor to
Floor
Floor
Exchanger
Exchanger
to
to
Inlet
Outlet
Heater
Water
Top
Conn.
mm.
mm.
mm.
mm.
711
1273
1432
1467
784
1549
1530
1562
C-DW2-TW50T
3"
C-DW2-TW75T
Vent Pipe
† 60 ft.**
Max. Equivalent Length
Min. Equivalent Length
7 ft.
Number
1
55 ft.
of
2
50 ft.
90° Elbows
3
45 ft.
Subtract 5ft. for each additional 90° elbow.
†For high altitude installations, consult the
installation instructions.
**C-DW2-TW75T maximum 3" vent length is
50ft.
C-DW2-TW50T10
C-DW2-TW75T10
FCX
BN
98
135
U.S. Gal.
U.S. Gal.
.65
.64
82.0
82.0
55,000
55,000
BTU/Hr.
BTU/Hr.
(16.1 kW)
(16.1 kW)
Fax 269-795-1089
G
Printed in U.S.A.
K
Approx.
Depth
Shipping
Weight
in.
lbs.
26
3
⁄
245
4
31
335
K
Approx.
Depth
Shipping
Weight
mm.
kg.
679
111
787
152
4"
Vent Pipe
† 180 ft.
15 ft.
175 ft.
170 ft.
165 ft.
CX
I
133
U.S. Gal.
.64
F
82.0
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