BRYAN BOILERS
K SERIES ATMOSPHERIC GAS
INDIRECT WATER HEATERS
Form # >> 1768
Date >> 5/11/2004
BOILER MODEL K450 K500 K550 K600 K650
INPUT MBH 5,000 5,000 5,500 6,000 6,500
(KW) 1,465.0 1,465.0 1,611.5 1,758.0 1,904.5
OUTPUT* MBH 4,000 4,000 4,400 4,800 5,200
(KW) 1,172.0 1,172.0 1,289.2 1,406.4 1,523.6
BOILER HORSEPOWER HP 119 119 131 143 155
(KW) 1,171.0 1,171.0 1,288.1 1,405.2 1,522.3
TUBE DIAMETER INCHES 1.50 1.50 1.50 1.50 1.50
(CM) 3.81 3.81 3.81 3.81 3.81
NUMBER OF TUBES 67 75 83 89 97
PRESSURE VESSEL
VOLUME GAL 179 198 217 232 251
(L) 677.5 749.4 821.3 878.1 950.0
HEATING SURFACE SQ FT 540 600 661 717 777
(SQ M) 50.2 55.8 61.4 66.6 72.2
INDIRECT HEAT EXCHANGER
HEAT EXCHANGER #1 INCHES 66 79 79 92 92
UTF(###)-(##)-(#) (CM) 167.6 200.7 200.7 233.7 233.7
HEAT EXCHANGER #2 INCHES 66 66 79 79 92
UTF(###)-(##)-(#) (CM) 167.6 167.6 200.7 200.7 233.7
OPERATING WEIGHT LBS 7,692 8,441 9,189 9,974 10,793
(KG) 3,489.2 3,828.7 4,168.2 4,524.3 4,895.5
SHIPPING WEIGHT LBS 6,200 6,790 7,380 8,040 8,700
(KG) 2,812.3 3,079.9 3,347.6 3,646.9 3,946.3
RELIEF VALVE TYPICAL - 30 PSIG (206.8 KPA)
QUANTITY 2 2 2 2 2
SIZE INCHES 1¼ x 2 2 x 2½ 2 x 2½ 2 x 2½ 2 x 2½
(CM) 3.17 x 5.08 5.08 x 6.35 5.08 x 6.35 5.08 x 6.35 5.08 x 6.35
CAPACITY-TOTAL MBH 5,800 10,500 10,500 10,500 10,500
(KW) 1,699.4 3,076.5 3,076.5 3,076.5 3,076.5
RELIEF VALVE TYPICAL - 125 PSIG (861.8 KPA)
QUANTITY 1 1 2 2 2
SIZE INCHES 1½ x 1½ 1½ x 1½ 1¼ x 1¼ 1¼ x 1¼ 1¼ x 1¼
(CM) 3.81 x 3.81 3.81 x 3.81 3.17 x 3.17 3.17 x 3.17 3.17 x 3.17
CAPACITY-TOTAL MBH 6,460 6,460 10,740 10,740 10,740
(KW) 1,892.8 1,892.8 3,146.8 3,146.8 3,146.8
* Output based on nominal 80% of input. Actual combustion efficiencies may vary.
(###) - - Indicates number of passes.
(##) - - Indicates number of tubes.
(#) - - Indicates length of exchanger.