Bock Water heaters P ower D irect V ent Light Commercial Gas Water Heaters - Manual (Page 2)

www.bockwaterheaters.com
110 South Dickinson Street , Madison, Wisconsin 53703
Toll Free 800.794.2491 • Phone 608.257.2225 ● Fax 608.257.5304
80030 Rev 6/08
Natural Gas use suffix "NA"; Example: 50PDX-60-NA
LP use suffix "XA"; Example: 50PDX-60-XA
These models meet or exceed the Thermal Efficiency and Standby Loss Requirements of ASHRAE 90.1b current standard.
110 V A.C. Required
T&P Valve, Brass Drain Valve, Dielectric Fittings, Magnesium Anode Rods: Factory Installed
Pressures (all): Working Pressure, 150 psi; Tested Pressure, 300 psi
Note: The vent distances displayed are for one section of the venting system. Allows for 25 feet with 3 elbows for the exhaust section and 25 feet with 3
elbows for the air intake section. For further details refer to installation instructions.
Warning: Installation should be in accordance with all national and/or local codes. In the absence of local codes, refer to NFPA 54 or ANSI Z21.10.1.
Caution: The recommended maximum hot water termperature setting for normal residential use is 120°F. Bock recommends a tempering valve or anti-scald
valve be installed and used according to the manufacturer’s directions to prevent scalding.
Energy Saver
P ower D irect V ent
Light Commercial
Gas Water Heaters
This product is available from:
MODEL
NUMBER
STORAGE
(GAL)
RATED
INPUT
(BTU/HR)
RECOVERY@
100°F RISE
(GPH)
DIMENSIONS (INCHES)
SHIPPING
WEIGHT
(LBS)
A
HEIGHT TO
EXHAUST
OUTLET
B
JACKET
DIA.
C
GAS
VALVE TO
AIR INLET
D
HEIGHT
TO WATER
CONN.
E
FLOOR
TO SPACE
HEATING
SUPPLY
F
FLOOR
TO SPACE
HEATING
RETURN
G
HEIGHT
TO GAS
CONN.
H
HEIGHT
TO AIR
INTAKE
OUTLET
I
EXHAUST/
AIR
INTAKE
DIA.
J
HEIGHT
TO T&P
CONN.
50PDX-60 48 60,000 58 65-1/2 22 30-1/2 59-3/4 52-1/4 15-3/4 17-3/4 79-1/2 3 52-1/4 212
60PDX-65 65 65,000 63 68-3/4 22 31-1/2 62-3/4 56 15-3/4 17-3/4 82-1/4 3 56 246
75PDX-70 75 70,000 68 68 26 34-1/2 62-1/2 54-1/4 19 20-1/2 82-1/4 3 54-1/4 301
Propane Gas Inputs (LP)
1ST HR.
DEL GAL.
@ 100° F
RISE
RECOVERY GPH @
DEGREE RISE
40° F 100° F 140° F
65PDX-65-XA 60,000 BTUH 104 145 58 41
MAXIMUM HORIZONTAL OR VERTICAL VENT*
3” PVC, ABS & CPVC 4” PVC ABS & CPVC
25 ft. 60 ft.
(3) 90 ° ELBOWS
C
H
A
G
B
E & J
D
F
Air Intake
Exhaust