Spec Sheet
NATURAL GAS
Light Duty Energy Saver Models
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
79% Recovery Efficiency
Model
Number
Approx.
Shipping
Weight
lbs.
G
Floor to
Space
Heating
Supply
in.
A
Floor to
Exhaust
Outlet
in.
K
Depth
in.
B
Jacket
Dia.
in.
Capacity Recovery at
100°F Rise*
U-PDX-50S-50FR-3N
U-PDX-65S-55FR-3N
U-PDX-75S-55FR-3N
U.S.
Gal.
48
65
75
Imp.
Gal.
40
54
62
Nat.
BTU/Hr.
Input
50,000
55,000
55,000
Nat.
U.S.
GPH
48
53
53
Nat.
Imp.
GPH
40
44
44
68
71
1
/
4
71
32
34
1
/
8
36
303
330
375
22
24
26
52
1
/
4
55
5
/
8
54
1
/
4
F
Floor to
Space
Heating
Return
in.
15
3
/
4
15
3
/
4
19
59
3
/
4
63
62
3
/
4
J
Floor
to
Water
Conn.
in.
Model
Number
Approx.
Shipping
Weight
kg.
G
Floor to
Space
Heating
Supply
mm.
A
Floor to
Exhaust
Outlet
mm.
K
Depth
mm.
B
Jacket
Dia.
mm.
Capacity Recovery at
56°C Rise*
U-PDX-50S-50FR-3N
U-PDX-65S-55FR-3N
U-PDX-75S-55FR-3N
Liters
182
246
284
Nat.
kW
Input
14.7
16.2
16.2
First
Hour
Rating**
Gal.
92
106
122
First
Hour
Rating**
Liters
348
401
462
Nat.
Liters/
Hour
182
201
201
1727
1809
1803
812
867
914
235
235
297
137
149
170
559
610
660
C
Vent
Size
in.
3
3
3
C
Vent
Size
mm.
76
76
76
1327
1489
1378
F
Floor to
Space
Heating
Return
mm.
400
400
483
E
Floor
to
Gas
Conn.
in.
13
5
/
8
13
5
/
8
16
1
/
4
E
Floor
to
Gas
Conn.
mm.
346
346
413
H
Floor to
Air
Intake
in.
67
69
1
/
2
69
3
/
8
H
Floor to
Air
Intake
mm.
1701
1765
1762
L
Ct. Line
Distance
From Intake
to Exhaust
in.
9
1
/
4
9
1
/
4
11
11
/
16
L
Ct. Line
Distance
From Intake
to Exhaust
mm.
D
Floor to
T&P
Conn.
in.
52
1
/
4
55
5
/
8
54
1
/
4
D
Floor to
T&P
Conn.
mm.
1327
1489
1378
1517
1600
1594
J
Floor
to
Water
Conn.
mm.
Commercial Power Direct Vent Gas Water Heater
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 water connections are 3⁄4" NPT (19mm)
on 11" (203mm) centers. All gas connections are 1/2" (13mm).
All models design certified by CSA International (formerly AGA/CGA), to meet ANSI standard 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.
Available in Natural Gas only.
For 5 year model, change suffix “3” to “5”.
*Based on manufacturers rated recovery efficiency.
**First Hour Rating is based on the latest AHRI Directory Listings.
110 V.A.C Required for Power Venting / 110 V.A.C., 60HZ, 3.1 Amperes.
A
J
B
D & G
H
L
3
3
/
8
"
E
F
C
K
Durable Cast Aluminum
Air Intake Boot
Subtract 5ft. for each additional 90° elbow.
3" Vent Pipe
PDX-50S
PDX-65S
60 ft.
60 ft.
7 ft.
55 ft.
5
0 ft.
45 ft.
Max. Intake Length
Max. Exhaust Length
Min. Vent Length
Number 1
of 2
90° Elbows 3
4" Vent Pipe
PDX-50S
PDX-65S
100 ft.
100 ft.
7 ft.
95 ft.
90
ft.
85 ft.
PDX-75S
50ft.
50ft.
7ft.
45ft
40ft
35ft.
PDX-75S
90ft.
90ft.
7ft.
85ft.
80ft.
75ft.
Max. Intake Length
Max. Exhaust Length
Min. Vent Length
Number 1
of 2
90° Elbows 3
Printed in U.S.A.
717-B-1213-A
©2013, 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
INTAKE/
COMBUSTION
AIR
RAIN CAP
VENT
EXHAUST
46
3
/
4
"
Concentric Vent Terminal Kit
P/N 239-44069-01