- Bock Water Heaters Gas Water Heaters Specification Sheet

www.bockwaterheaters.com
110 South Dickinson Street , Madison, Wisconsin 53703
Toll Free 800.794.2491 • Phone [phone] ● Fax [phone]
80019 Rev 6/08
To order Natural Gas use an "NA" sux. To order LP use an "XA" sux.
*80% Thermal Ecient
+
Low NOx Burner Available
Model 66W-399 Not Available in LP
Model 75HN is not approved for 180 F. No spark ignition or damper or NSF construction.
These models meet or exceed the Thermal Eciency and Standby Loss Requirements of ASHRAE 90.1b current standard.
115V 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
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
Atmospheric
Gas Water Heaters
This product is available from:
MODEL
NUMBER
STORAGE
(GAL)
RATED
INPUT
(BTU/HR)
1ST HR
DEL GAL
@ 100° F
RISE
RECOVERY GPH
@ DEGREE RISE
DIMENSIONS (INCHES) SHIPPING WEIGHT
A
HEIGHT
B
DIA.
C
TOP
WATER
CONN.
D
F&R
HOT
CONN.
E
F&R
COLD
CONN.
F
GAS
CONN.
G
TOP
VENT
HEIGHT
H
VENT
DIA.
WATER
CONN.
STD
(LBS)
ASME
(LBS)40° F 100° F 140° F
75HN+ 75 76,000 130 N/A 82 N/A 60-1/4 26 61-1/4 - - 16-1/2 63-3/4 4 1 264 -
80W-199SD*+ 80 199,999 250 485 194 139 64-1/2 28-1/4 66-1/4 56 19-1/2 4-3/4 72-6/2 6 1-1/2 540 -
100W-199SD*+ 98 199,999 263 485 194 139 75-1/2 28-1/4 77-1/4 67 19-1/2 4-3/4 83-3/8 6 1-1/2 610 -
80W-250SD*+ 80 250,000 298 606 242 173 64-1/2 28-1/4 66-1/4 56 19-1/2 4-3/4 72-6/2 6 1-1/2 540 590
100W-250SD*+ 98 250,000 311 606 242 173 75-1/2 28-1/4 77-1/4 67 19-1/2 4-3/4 83-3/8 6 1-1/2 610 690
75W-300SD*+ 75 300,000 344 727 291 208 64-1/2 28-1/4 - 54-1/4 29 10-1/2 72-7/8 7 1-1/2 590 645
66W-370SD*+ 65 370,000 897 897 359 256 64-1/2 28-1/4 - 54-1/4 29 10-1/2 73-3/8 8 1-1/2 665 720
66W-399SD*+ 65 399,999 424 970 388 277 64-1/2 28-1/4 - 54-1/4 29 10-1/2 73-3/8 8 1-1/2 665 720
80W-425SD* 80 425,000 468 1030 412 294 75-1/2 28-1/4 - 64-1/4 29 10-1/2 82-3/4 10 1-1/2 750 800
80W-505SD* 80 505,000 527 1178 471 337 75-1/2 28-1/4 - 64-1/4 29 10-1/2 82-3/4 10 1-1/2 750 800
66W-625SD* 65 625,000 651 1515 606 433 69-3/8 28-1/4 - 54-1/8 28-7/8 10-1/2 68-7/8 8 1-1/2 720 775
80W-725SD* 80 725,000 759 1757 703 502 79-5/8 28-1/4 - 64-1/4 28-1/2 10-1/2 79-1/8 8 1-1/2 800 880
LOW PROFILE MODELS
100W-270SD*+ 100 270,000 332 655 262 187 65 30-1/4 67 56-1/2 23-1/2 4-1/2 75 6 1-1/2 725 765
100W-300SD*+ 100 300,000 361 727 291 208 65 30-1/4 67 56-1/2 23-1/2 4-1/2 75-5/8 7 1-1/2 725 765
80W-450SD* 80 450,000 492 1091 436 312 60 30-1/4 - 51-1/2 23-1/2 10-1/2 69-3/8 10 1-1/2 800 835
80W-500SD 80 505,000 545 1224 489 350 60 30-1/4 - 51-1/2 23-1/2 10-1/2 69-3/8 10 1-1/2 800 835
Propane Gas Inputs (LP)
1ST HR.
DEL GAL.
@ 100° F
RISE
RECOVERY GPH @
DEGREE RISE
40° F 100° F 140° F
75W-160SD-XA 155,000 BTUH 199 366 147 105
80W-199SD-XA 190,000 BTUH 240 461 184 132
80W-250SD-XA 235,000 BTUH 284 570 228 163
100W-250SD-XA 235,000 BTUH 297 570 228 163
80W-399SD-XA 375,000 BTUH 420 909 364 260
80W-450SD-XA 425,000 BTUH 468 1030 412 294
80W-505SD-XA 475,000 BTUH 517 1152 461 329
H
E
COLD
HOT
D
F
B
T&P VALVE
CLEANOUT
A G
F
D
C
E
B
TOP OF BLOWER
H
G
A
66W,-370, 399 80W180, 199, 250 75HN 66W-625SD
75W-300 100W-199, 250, 270, 300 80W-725SD
80W-399, 425, 450, 500
H
B
E
C
F
COLD
HOT
T&P VALVE
G
A
CLEANOUT
D
K
H
B
**
E
F
TOP VIEW
C
A
D&G
** 75HN =11"