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EFFECTIVE DATE:
REPLACES:
4. DIMENSIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE.
1. ALL DIMENSIONS ARE IN
INCHES THOSE IN PARENTHESES
2. LOCATION DIMENSIONS
3. GAS TRAIN AND CONTROL WILL
VARY DEPENDING ON JOB
SPECIFICATIONS & CONDITIONS.
NOTES:
CONSULT FACTORY FOR
CERTIFIED DIMENSIONS.
ARE ALL ±1/2".
ARE CENTIMETERS.
BRYAN BOILERS
O
R
D
E
R
N
O
.
:
PERU, INDIANA 46970
783 NORTH CHILI AVE
FORM NO.:
1768
K SERIES ATMOSPHERIC GAS
INDIRECT WATER HEATERS (K450WT-K650WT)
A
6 5/8"
(17.48)
19"
48 1/4"
(122.56)
(48.26)
(81.3)
32"
MINIMUM TUBE
REMOVAL CLEARANCE
70 1/2"
73 1/2"
(179.07)
(186.69)
1
12
11
9
13
REAR VIEW
LEFT SIDE VIEW
FRONT VIEW
PLAN VIEW
D
C
G
09/11/97
05/05/03
UNLESS OTHERWISE NOTED,
5. ALL FLANGES ARE 150#
CENTER LINE.
FLANGES TO STRADDLE
5. CONTROL TAP 3/4" NPT
2. BARO DRAFT CONTROL (LOOSE)
4. PRESS/TEMP GAUGE
3. RELIEF VALVE
1. PROBE TYPE LWCO-
19.
18.
17. EXPANSION TANK CONN
16. INDIRECT HEAT EXCHANGER
15. FILL VALVE10. EXP. TANK (SHIP LOOSE) 20.
14. LIFTING LUGS
13. DRAIN CONN 2" NPT
12. HEIGHT OVER SUPPLY
11. HEIGHT OVER JACKET
9. ELEC. ENCLOSURE-
8. CLNOUT./INSP. OPNG.-1 1/2"NPT
7. DRAIN VALVE (EXP TANK)
6. JACKET ACCESS PANELS
ORDER REV. NO.:
D-LENGTH OVER BASE
C-FLUE DIAMETER
B-FLUE LOCATION
A-LENGTH OVER JACKET
BOILER MODEL
129 3/4"
(329.57)
65 3/8"
(166.05)
26"
(66.04)
145 3/4"
(370.21)
99 1/2"
(252.73)
28"
(71.12)
101 1/2"
(257.81)
142 1/2"
(361.95)
71 3/4"
(182.25)
78 1/4"
(198.76)
30"
(76.20)
155 1/2"
(294.97)
165"
(419.10)
83"
(210.82)
158 1/2"
(402.59)
171 1/2"
(435.61)
181"
(459.74)
103 1/2"
(262.89)
103 1/2"
K450WT
6
3
F-HEIGHT TO BAROMETRIC
B
D
K500WT K550WT K600WT
(262.89)
G
14
2
C
F
V-FLOW NOZZLE LOCATION
G-AND RETURN CONN (IF USED)
17
8
J1-HEAT EXCH REMOVAL CLEARANCE
J-1
DETAIL 1
(SEE NOTE #6)
2 PASS EXCH. HEAD (OPT.)
4" NPT
6 1/4"
(SEE NOTE #6)
4 PASS EXCH. HEAD (STD.)
DRAIN
NPT
1/2"
3" NPT
2 1/8"
4 1/2"
(15.24)
6" FLG
75"
(190.50)
75"
(190.50)
88"
(223.52) (223.52)
88"
98 1/4"
(249.56)
111"
(281.94)
124"
(314.96) (339.09)
133 1/2"
6. SEE FORMS 1594 AND 1595 FOR
FLOW RATES AND PRESSURE DROPS
OF 2 PASS AND 4 PASS EXCHANGERS
4
5
10
15
STOP VALVE
16
HOT & COLD WATER
CONNECTIONS INLET & OUTLET
(SEE DETAIL 1)
7
(161.61)
63 5/8"
SPACE HEATING SUPPLY
V
146 1/2"
(372.11)
178"
(452.12)
89 1/2"
(227.33)
194"
(492.76)
103 1/2"
(262.89)
(15.24)
6" FLG
(256.64)
101"
K650WT
30"
(76.20)
30"
(76.20)
6" FLG
(15.24)
6" FLG
(15.24)
6" FLG
(15.24)
J2-HEAT EXCH REMOVAL CLEARANCE
75"
(190.50)
88"
(223.52)
88"
(223.52)
101"
(256.64)
101"
(256.64)
1
J-2
9"
(22.86)
RETURN
SUPPLY