Residential Direct Vent Water Heater
NATURAL GAS AND LIQUID PROPANE GAS
Direct Vent Energy Saver Models
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
79% Recovery Efficiency
Model
Number
Approx.
Shipping
Weight
lbs.
A
Floor
to Center
Line of
Vent
in.
B
Jacket
Dia.
in.
Capacity
Recovery at
90°F Rise*
DS1-40S6FBN
DS1-50S6FBN
U.S.
Gal.
40
50
Imp.
Gal.
33
42
Nat.
BTU/Hr.
Input
38,000
42,000
LP
BTU/Hr.
Input
36,000
40,000
Nat.
U.S.
GPH
41
45
Nat.
Imp.
GPH
34
37
LP
U.S.
GPH
39
43
LP
Imp.
GPH
32
36
63
1
/
4
min.
72
1
/
4
min.
169
186
20
20
Model
Number
Approx.
Shipping
Weight
kg.
A
Floor
to Center
Line of
Vent
mm.
B
Jacket
Dia.
mm.
Capacity
Recovery at
50°C Rise*
DS1-40S6FBN
DS1-50S6FBN
Liters
151
189
Nat.
kW
Input
11.1
12.3
LP
kW
Input
10.5
11.7
LP
Liters/
Hour
148
163
Nat.
Liters/
Hour
155
170
1607
1835
F
Floor
to Top
of Heater
in.
49
3
/
4
58
3
/
4
F
Floor
to Top
of Heater
mm.
1264
1492
E
Floor
to Gas
Conn.
in.
15
15
14
7
/
8
14
7
/
8
E
Floor
to Gas
Conn.
mm.
381
381
378
378
D
Floor
to T&P
Conn.
in.
43
1
/
2
52
1
/
4
D
Floor
to T&P
Conn.
mm.
1105
1327
H
Floor
to Water
Conn.
in.
50
3
/
4
59
3
/
4
H
Floor
to Water
Conn.
mm.
1289
1518
K
Depth
in.
31
1
/
8
31
K
Depth
mm.
795
787
7
7
C
Vent
Size
in.
3-5
3-5
C
Vent
Size
mm.
76-127
76-127
76
85
508
508
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 connections are 3⁄4" NPT
(19mm) on 8" (203mm) centers. All gas connections 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.
Optional Telescoping Solid Vent Kits:
Kit “A”
Telescopes from 4
3
⁄
4
" to 5
11
⁄
16
"
Part No. 239-41260-00
Kit “B”
Telescopes from 6
1
⁄
2
" to 9
3
⁄
16
"
Part No. 239-41331-00
Kit “C”
Telescopes from 13
3
⁄
4
" to 23
11
⁄
16
"
Part No. 239-41029-00
Kit “D”
Telescopes from 49
13
⁄
16
" to 95
13
⁄
16
"
Part No. 239-41424-00
Printed in U.S.A.
103-B-0211-A
©2011, 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 800-523-2931
●
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 / www.bradfordwhite.com
Sales / Technical Support 866-690-0961 / 905-238-0100
●
Fax 905-238-0105 / www.bradfordwhite.com
All Propane models feature a Titanium Stainless Steel propane burner. For Propane (LP) models change suffix "BN" to "SX".
For 10 year models, change suffix from “6” to “10”.
*Based on manufacturers rated recovery efficiency.
Telescoping Solid Vent Kit (239-47810-00) or Flexible Vent Kit (239-47812-00) can be ordered and shipped with water heater,
or ordered and shipped separately
For vent kit components and venting instructions, refer to Installation and Operating Manual.
C
A
B
F
E
H
7
3
/
4
"
K
D
C
A
E
7
3
/
4
"
K
Flexible Vent Kit (Side View)
Telescoping Solid Vent Kit (Side View)