
NOTES:
1. ALL DIMENSIONS ARE IN
INCHES THOSE IN PARENTHESES
ARE CENTIMETERS.
2. LOCATION DIMENSIONS
ARE ALL ±1/2".
3. GAS TRAIN AND CONTROL WILL
VARY DEPENDING ON JOB
SPECIFICATIONS & CONDITIONS.
4. DIMENSIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE.
CONSULT FACTORY FOR
CERTIFIED DIMENSIONS.
5. ALL FLANGES ARE 150#
UNLESS OTHERWISE NOTED,
FLANGES TO STRADDLE
CENTER LINE.
6. SEE FORMS 1594 AND 1595 FOR
FLOW RATES AND PRESSURE DROPS
OF 2 PASS AND 4 PASS EXCHANGERS
K SERIES ATMOSPHERIC GAS
INDIRECT WATER HEATERS
19"
(48.26)
48 1/4"
(122.56)
6 5/8"
(17.48)
1
09/9/97
05/05/03
DETAIL 1
1/2"
NPT
DRAIN
4" NPT
C
2
18
EFFECTIVE DATE:
(K350WT-K400WT)
D
D
A
V
B
C
J
32"
5
10
PLAN VIEW
14
3
G
SUPPLY
CONNECTIONS INLET & OUTLET
4
(81.3)
HOT & COLD WATER
(SEE DETAIL 1)
17
16
REPLACES:
4 1/2"
2 1/8"
3" NPT
4 PASS EXCH. HEAD (STD.)
6 1/4"
2 PASS EXCH. HEAD (OPT.)
MINIMUM TUBE
REMOVAL CLEARANCE
(SEE NOTE #6)
(SEE NOTE #6)
8
G
RETURN
REAR VIEW
1. PROBE TYPE LWCO-
2. BARO DRAFT CONTROL (LOOSE)
3. RELIEF VALVE'S
4. PRESS/TEMP GAUGE
5. CONTROL TAP 3/4" NPT
73 1/2"
70 1/2"
(179.07)
6. JACKET ACCESS PANELS
7.
8. CLNOUT./INSP. OPNG.-1 1/2"NPT
9. ELEC. ENCLOSURE-
BOILER MODEL
A-LENGTH OVER JACKET
B-FLUE LOCATION
C-FLUE DIAMETER
D-LENGTH OVER BASE
F-HEIGHT TO BAROMETRIC
G-SPACE HEATING SUPPLY
AND RETURN CONN (IF USED)
J-HEAT EXCH REMOVAL CLEARANCE
V-FLOW NOZZLE LOCATION
BRYAN BOILERS
(186.69)
12
11
21 3/8"
(29.54)
(7.62)
STOP VALVE
3"
LEFT SIDE VIEW
11. HEIGHT OVER JACKET
12. HEIGHT OVER SUPPLY
13. DRAIN CONN 2" NPT
14. LIFTING LUGS
15. FILL VALVE10. EXP. TANK (SHIP LOOSE) 20.
6
8
15
13
FRONT VIEW
16. INDIRECT HEAT EXCHANGER
17. EXPANSION TANK CONN
18. DRAIN VALVE (EXP TANK)
19.
9
63 5/8"
F
(161.61)
K350WT K400WT
783 NORTH CHILI AVE
PERU, INDIANA 46970
107 1/4"
(272.42)
54 1/8"
(137.48)
24"
(60.96)
123 1/4"
(313.06)
97 1/2"
(247.65)
4" FLG
(10.16) (15.24)
105"
(266.70) (292.10)
75 3/4"
(192.41) (217.17)
.
O
N
R
E
D
R
O
ORDER REV. NO.:
FORM NO.:
117"
(297.13)
59"
(149.86)
24"
(60.96)
133"
(337.82)
97 1/2"
(247.65)
6" FLG
115"
85 1/2"
:
1675

Bryan Boilers
K SERIES ATMOSPHERIC GAS
INDIRECT WATER HEATERS
BOILER MODEL K350 K400
Form # >> 1675
Date >> 5/11/2004
INPUT
OUTPUT*
BOILER HORSEPOWER
TUBE DIAMETER
NUMBER OF TUBES 53 59
PRESSURE VESSEL
VOLUME
HEATING SURFACE
INDIRECT HEAT EXCHANGER
UTF(###)-(##)-(#)
MBH 3,500 4,000
(KW) 1,025.5 1,172.0
MBH 2,800.0 3,200.0
(KW) 820.4 937.6
HP 84 96
(KW) 823 941
INCHES 1.50 1.50
(CM) 3.81 3.81
GAL 146 160
(L) 552.6 605.6
SQ FT 424 480
(SQ M) 39.4 44.6
INCHES 105 115
(CM) 267 292
OPERATING WEIGHT
SHIPPING WEIGHT
RELIEF VALVE TYPICAL - 30 PSIG (206.8 KPA)
QUANTITY 1 1
SIZE
CAPACITY-TOTAL
RELIEF VALVE TYPICAL - 125 PSIG (861.8 KPA)
QUANTITY 1 1
SIZE
CAPACITY-TOTAL
LBS 6,040 6,555
(KG) 2,739.7 2,973.3
LBS 4,820 5,220
(KG) 2,186.4 2,367.8
INCHES 2 x 2½ 2 x 2½
(CM) 5.08 x 6.35 5.08 x 6.35
MBH 5,250 5,250
(KW) 1,538.2 1,538.2
INCHES 1¼ x 1¼ 1¼ x 1¼
(CM) 3.17 x 3.17 3.17 x 3.17
MBH 5,370 5,370
(KW) 1,573.4 1,573.4
* Output based on nominal 80% of input. Actual combustion efficiencies may vary.
(###) - - Indicates number of passes.
(##) - - Indicates number of tubes.
(#) - - Indicates length of exchanger.