Bradford-White 25X-78B-3N User Manual
"Highest in Subcontractor Satisfaction among Water Heater/Boiler Manufacturers"
Light Duty Commercial High Performance
Energy Saver Gas Water Heater
The LD Atmospheric Vent High Performance Series Models feature:
igh Input Combustion System—Generates enough hot water in the first
■ H
hour for mop sinks, wash tubs and large wash sinks in addition to standard
commercial duty.
■ Optimizer™Temperature Control System—Integrated mixing device
features a thermostatically controlled mixing device that is pre-piped with a
flexible connector. This required system is easily installed and designed for
each specific water heater. The mixing device ensures a comfortable outlet
temperature while providing a steady flow of hot water.
■ Alter
■ Factory Installed Hydrojet 2™Total Performance System—Cold water
■ Vitraglas®Lining—Bradford White water heater tanks are protected from
■ Fully Automatic Controls—Automatic temperature selection at your
■ Side Connections—Side tappings allow easy connection for space heating
■ Non-CFC Foam Insulation—Energy saving insulation covers the sides and
■ Water Connections—3⁄4" NPT factory installed true dielectric fittings
■ Two Protective Magnesium Anode Rods—Provide added protection
■ “Snap Lock” Draft Diverter.
■ Helical Fin Flue—Designed to maximize the amount of heat transferred to
■ Steel Tank—Heavy gauge steel automatically formed, rolled and welded to
■ T&P Relief Valve—Installed.
■ Brass Drain Valve.
■ Design Certified by CSA International (formerly AGA and CGA).
nate Temperature Water Outlet Kit—
3/4" NPT connections pr
up to 180° F on hot water outlet side for high temperature applications. Not
recommended for 180°F sanitizing.
inlet sediment reducing device helps prevent sediment build up in tank.
Increases first hour delivery of hot water while minimizing temperature build
up in tank.
the corrosive effects of hot water by an exclusive ceramic porcelain-like
coating. The Bradford White high silica Vitraglas
®
lining provides a tough
interior surface for our hot water tanks.
fingertips. Built-in energy cut-off switch prevents abnormally high water
temperature for extra safety. Built-in gas pressure regulation.
applications.
top of the tank, reducing the amount of heat loss while increasing jacket
rigidity. 25X has 2" of insulation, 55X has 1" of insulation.
extend water heater life and eases installation.
against corrosion for long trouble-free service.
water decreasing recovery time. Minimizes air movement in the heater
during standby periods to retard heat loss up the flue.
assure a continuous seam for glass lining.
ovide
Photo is of
25X-78B-3N
ear Limited Tank Warranties / 1-Year Limited Warranty on Component Parts.
3-Y
For more information on warranty, please visit www.bradfordwhite.com
For products installed in USA, Canada and Puerto Rico. Some states do not allow limitations on warranties. See complete copy of the
ranty included with the heater
war
Bradford White received the highest numerical score among water heater/boiler manufacturers in the proprietary J.D. Power and Associates/ McGraw-Hill Construction 2006 HVAC and Water Heater/Boiler Subcontractor Satisfaction StudySM.
Study based on 882 r
experiences may vary. Visit jdpower.com
MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING U.S. PATENTS: 7,063,133 B2; 5,954,492; 5,761,379; 5,943,984; 5,081,696; 5,988,117; 6,142,216; 5,199,385; 5,574,822; 5,372,185; 5,485,879;
5,277,171; (B1)5,341,770; 5,660,165; 5,596,952; 5,682,666; 4,904,428; 5,023,031; 5,000,893; 4,669,448; 4,829,983; 4,808,356; 5,115,767; 5,092,519; 5,052,346; 4,416,222; 4,628,184; 4,861,968; 4,672,919;
Re. 34,534. OTHER U.S. AND FOREIGN P
Vitraglas®and Hydrojet®are registered trademarks of Bradford White®Corporation.
esponses measuring 3 water heater/boiler manufactur
TENT APPLICA
A
ers and measur
TIONS PENDING. CURRENT CANADIAN P
.
es opinions of subcontractors. Pr
oprietar
ATENTS: 1,272,914; 1,280,043; 1,289,832; 2,045,862; 2,112,515; 2,108,186; 2,107,012; 2,092,105.
esults are based on experiences and perceptions of subcontractors surveyed in May through July 2006. Your
y study r
315-B-0807-A
NATURAL GAS
Light Duty High Performance Energy Saver Models
M
eet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
8
2% Thermal Efficiency
M
odel
Number
A
pprox.
S
hipping
Weight
lbs.
E
F
loor to
Gas
C
onn.
in.
A
F
loor to
Flue
C
onn
in.
C
V
ent
Size
in.
B
J
acket
Dia.
in.
C
apacity Recovery at
1
40°F Rise*
25X-78B-3N
55X-80B-3N
U
.S.
Gal.
25
55
I
mp.
Gal.
21
46
Nat.
B
TU/Hr.
Input
78,000
80,000
Nat.
U
.S.
GPH
54
55
Nat.
I
mp.
GPH
454658
1
/2
595/8
4
4
150
200
18
22
1413/16
1413/16
F
F
loor to
Space
H
eating
Return
in.
15
7
/16
157/16
50
50
D
F
loor to
T&P
C
onn.
in.
M
odel
Number
Approx.
S
hipping
Weight
kg.
E
F
loor to
Gas
Conn.
mm.
A
F
loor to
Flue
Conn
mm.
C
V
ent
Size
mm.
B
J
acket
Dia.
mm.
Capacity Recovery at
7
8°C Rise*
25X-78B-3N
5
5X-80B-3N
Liters
94
2
08
N
at.
kW
Input
22.9
2
3.5
N
at.
Liters/
Hour
204
2
10
R
ecovery at
1
00°F Rise*
Nat.
U
.S.
GPH
76
78
Nat.
I
mp.
GPH
64
65
Recovery at
5
6°C Rise*
N
at.
Liters/
Hour
287
2
95
1486
1
514
102
1
02
68
9
1
457
5
59
376
3
76
F
F
loor to
Space
Heating
R
eturn
mm.
392
3
92
G
F
loor to
Space
H
eating
Outlet
in.
50
50
G
F
loor to
Space
Heating
O
utlet
mm.
1270
1
270
H
F
loor to
Heater
T
op
in.
54
5
/8
56
H
F
loor to
Heater
Top
mm.
1388
1
422
I
F
loor to
Alternate
T
emp.Water
Outlet
in.
56
23
/32
583/16
I
F
loor to
Alternate
Temp. Water
O
utlet
mm.
1426
1
477
J
F
loor to
Water
C
onn.†
in.
61
3
/8
6213/16
J
F
loor to
Water
Conn.†
mm.
1558
1
595
K
D
epth
in.
22
26
1
/4
K
D
epth
mm.
559
6
67
1270
1
270
D
F
loor to
T&P
Conn.
mm.
Commercial Atmospheric Vent Gas Water Heater
HIJ G & D A
K
B
C
E
F
PLUG TYPE
ANODE
X
W
Y
Z
Model
Number
X
Distance
Between
Centers
in.
Z
Height
to
Center
of Pipe
in.
Y
Depth of
Mixing
Device
in.
25X-78B-3N
55X-80B-3N
8
8
W
in.
4
4
4
5
/8
45/8
31/4
31/4
*Based on manufacturers rated recovery efficiency.
†Dimension to top of installed mixing device.
(ATWOK installation required for operation)
Integrated Mixing Device
Alternate Temperature Water Outlet Kit (ATWOK) see detail to right.
General
All gas water heaters are certified at 300 PSI test pressure (2068 kPa) and 150 PSI working pressure (1034 kPa). All water connections are 3⁄4" NPT (19mm)
on 8" (203mm) centers, all gas connections are 1/2" (13mm).
All models design certified by CSA International (formerly AGA/CGA), ANSI standard 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 W
T
oxic chemicals, such as those used for boiler tr
heating system or component(s) pr
ater (Potable) Heating and Space Heating.
eatment, shall NEVER be introduced into this system. This unit may NEVER be connected to any existing
eviously used with a non-potable water heating appliance.
315-B-0807-A
Sales 800-523-2931 ●Fax 215-641-1670 / T
For U.S. and Canada field ser
International:
vice, contact your pr
echnical Suppor
Telephone 215-641-9400 ●Telefax 215-641-9750 / www.bradfordwhite.com
echnical Suppor
Sales / T
©2007, Bradford White Corporation. All rights reserved.
t
800-334-3393 ●Fax 269-795-1089 ●W
, PA
Ambler
ofessional installer or local Bradfor
t
866-690-0961 / 905-238-0100 ●Fax 905-238-0105 / www
d White sales r
ranty
ar
epresentative.
800-531-2111 ●Fax 269-795-1089
.bradfor
dwhite.com
Printed in U.S.A.
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