Burnham BV manual VIII. Dimensional Data, BH Dimensional Data, Model BH Dimensions

Page 25

VIII. DIMENSIONAL DATA

A.BH DIMENSIONAL DATA

Table 17: Model BH Dimensions

Male NPT

Fan

Approx.

Model

A

B

C

D

E

F

G

H

H*

Ship

Connections

Diameter

Weight

BH-18

14-3/4

16-3/4

7-7/16

4-1/2

12-3/4

4-1/8

5-9/16

10

N/A

3/4

9

18

BH-24

14-3/4

16-3/4

7-7/16

4-1/2

12-3/4

4-1/8

5-9/16

10

N/A

3/4

9

19

BH-33

18-7/8

16-3/4

7-7/16

4-3/4

12-3/4

4-1/8

5-13/16

16

N/A

3/4

12

35

BH-47

18-7/8

16-3/4

7-7/16

4-3/4

12-3/4

4-1/8

5-13/16

16

N/A

3/4

12

36

BH-63

18-7/8

22-3/4

8-7/16

4-3/4

17-3/4

4-1/8

7

16

N/A

3/4

14

51

BH-86

18-7/8

22-3/4

8-7/16

4-3/4

17-3/4

4-1/8

7

16

N/A

3/4

14

52

BH-108

26-15/16

25-7/8

9-1/2

6-1/4

24-3/4

3-1/2

6-1/4

N/A

2

1-1/2

18

76

BH-121

26-15/16

25-7/8

9-1/2

6-1/4

24-3/4

3-1/2

6-1/4

N/A

2

1-1/2

18

77

BH-165

26-15/16

31-7/8

10

6-1/4

30-3/4

3-1/2

6-1/4

N/A

2

1-1/2

20

95

BH-193

26-15/16

31-7/8

10

6-1/4

30-3/4

3-1/2

6-1/4

N/A

2

1-1/2

20

96

BH-258

32-15/16

40-13/16

11

6-1/4

39-11/16

3-1/2

6-1/4

N/A

2

2

22

165

BH-290

32-15/16

40-13/16

11

6-1/4

39-11/16

3-1/2

6-1/4

N/A

2

2

22

167

BH-340

38-15/16

40-13/16

12

6-1/4

39-11/16

3-1/2

8-1/4

N/A

2

2

24

182

*All dimensions in inches.

**BH-18 thru BH-86 have side female NPT pipe connections.

BH-108 thru BH-340 have top and bottom male NPT pipe connections.

25

Image 25

Contents 8144A001R4-2/07 BH and BV Unit HeatersTable of Contents Important Information Read Carefully Before Installation II. General Information III. InstallationUnit Heater Mounting Height Wiring Instructions115V / 60Hz / 1PH Wiring Schematic Hot Water System Piping Recommended Maximum Mounting HeightPrior to Operation IV. OperationInitial START-UP Inspect Regularly MaintenanceMotors CasingsGeneral Guidelines VI. Application GuidelinesTypical BH Unit Arrangement Sound Class Ratings Large Factories, Fabrication ShopsSteam Performance Data -- High Motor Speed Steam Performance DataSteam Performance Data -- Reduced Motor Speed Application Procedure Selection Procedure Steam ApplicationGiven Design Conditions Fata = Eata + Atra Steam Calculation FormulasSteam Heating Capacity Conversion Factors Steam Correction FactorsUnit Entering Heater Air Temp Types 100 125 150Steam Unit Heater Mounting Height Correction Factors Air Temperature Rise Conversion FactorsSteam Pressure Psig Correction FactorGauge Temp Latent Heat Properties of SteamBtu/lb Hot Water Performance Data -- Reduced Motor Speed Hot Water Performance Data -- High Motor SpeedWater Temperature Selection Procedure HOT Water ApplicationWater Flow Rate 125,020 Btu/hr Final AirBtuAG = BtuS or BtuA x Glycol Correction Factor HOT Water Calculation FormulasHot Water Heating Capacity Conversion Factors HOT Water Correction FactorsEthylene Glycol Correction Factors Hot Water Unit Heater Mounting Height Correction FactorsField Installed Options for Horizontal and Vertical Models VII. OPTIONS, Accessories and Control SequencesField Installed Options for Horizontal Models only Control SequencesDescription Field Installed Options for Vertical Models onlyVertical Air Outlet Accessory Dimensions Cone-JetLou Truncone No Deﬂector Anemo Vertical Air Outlet Accessory Maximum Height and Spread123BH Dimensional Data VIII. Dimensional DataModel BH Dimensions Model BV Dimensions BV Dimensional DataMale NPT Fan Ship Model Motor/Power Description Code Motor/Power CodesIX. Motor Data Voltage and Motor TypeLimited Warranty