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Rv series forced draft indirect water heaters – Bryan Boilers RV400 User Manual

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BRYAN BOILERS

RV SERIES FORCED DRAFT

INDIRECT WATER HEATERS

Form # >> 1769

Date >> 4/5/2004

BOILER MODEL

RV350

RV400

RV450

INPUT

MBH

3,500

4,000

4,500

(KW)

1,025.5

1,172.0

1,318.5

OUTPUT*

MBH

2,800

3,200

3,600

(KW)

820.4

937.6

1,054.8

BOILER HORSEPOWER

HP

84

96

108

(KW)

819.7

936.8

1,053.9

TUBE DIAMETER

INCHES

1.50

1.50

1.50

(CM)

3.81

3.81

3.81

NUMBER OF TUBES

47

55

61

PRESSURE VESSEL

VOLUME

GAL

146

169

181

(L)

552.6

639.7

685.1

HEATING SURFACE

SQ FT

419

490

544

(SQ M)

38.9

45.5

50.6

INDIRECT HEAT EXCHANGER

UTF2-68-(#) OR

INCHES

92

105

115

UTF4-64-(#)

(CM)

233.7

266.7

292.1

OPERATING WEIGHT

LBS

9,317

9,729

10,309

(KG)

4,226.3

4,413.1

4,676.2

SHIPPING WEIGHT

LBS

8,100

8,320

8,800

(KG)

3,674.2

3,774.0

3,991.7

RELIEF VALVE TYPICAL - 30 PSIG (206.8 KPA)

QUANTITY

(1) 740

(1) 740

(2) 741

SIZE

INCHES

2 x 2½

2 x 2½

1½ x 2

(CM)

5.08 x 6.35 5.08 x 6.35 3.81 x 5.08

CAPACITY-TOTAL

MBH

5,250

5,250

5,800

(KW)

1,538.2

1,538.2

1,699.4

RELIEF VALVE TYPICAL - 125 PSIG (861.8 KPA)

QUANTITY

(1) 174A

(1) 174A

(1) 174A

SIZE

INCHES

1¼ x 1¼

1¼ x 1¼

1½ x 1½

(CM)

3.17 x 3.17 3.17 x 3.17 3.81 x 3.81

CAPACITY-TOTAL

MBH

5,370

5,370

6,460

(KW)

1,573.4

1,573.4

1,892.8

* Output based on nominal 80% of input. Actual combustion efficiencies will vary and are fuel dependant.
(#) - - Indicates length of exchanger.