BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL

18.9 Burner Specifications

Figure 37: Linear and U-Tube Specifications

End View

Plan View

Reflector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan

367

317

 

 

 

100 mm

 

 

Swirler*

 

mm mm

 

 

 

 

 

 

 

 

 

 

 

 

Burner Tube

Tube Length

 

 

 

 

171 mm

 

 

 

 

 

 

 

 

273 mm

 

 

 

 

Weld Spot

Damper

 

 

 

 

 

 

 

 

 

 

Plan View

 

Tube Length

 

 

 

 

 

Fan

 

 

100 mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Burner Tube

 

 

457 mm

 

 

 

 

 

 

 

 

 

 

 

Internal Swirler*

 

 

Fan Tube

 

U-Tube

 

Damper

Weld Spot

 

 

 

 

 

 

 

 

 

*Swirler must always be located in Fan Tube.

 

 

 

 

18.9.1 Standard

BH15

BH20

BH25

BH30

BH35

BH40

BH45

BH50

BH55*

Burner Specifications

Burner Airplate

20

15

12

6

7

9

10

11

19

ID Number

 

 

 

 

 

 

 

 

 

 

 

Jet Numbers -

 

#30

3.8 mm

#19

4.7 mm

#9

#3

#2

B

E

Natural G20 & 25

6.8 mm (G25)

 

 

 

 

 

 

 

 

Jet Numbers -

 

#46

2.3 mm

#37

#33

3.1 mm

3.3 mm

#29

#26

#24

Propane/Butane

 

 

 

 

 

 

 

 

 

Jet Numbers -

 

1.95 mm

2.25 mm

2.5 mm

2.7 mm

2.9 mm

3.2 mm

3.25 mm

3.4 mm

-

Pressure Couple

 

 

 

 

 

 

 

 

 

Gas Consumption**

1.43

1.91

2.38

2.86

3.36

3.81

4.29

4.77

5.25

Natural G20 (m3/h)

 

 

 

 

 

 

 

 

 

Gas Consumption**

1.66

2.22

2.77

3.32

3.88

4.43

4.99

5.54

6.09

Natural G25 (m3/h)

 

 

 

 

 

 

 

 

 

Gas Consumption**

0.56

0.75

0.94

1.13

1.32

1.51

1.69

1.88

2.07 [3.94]

Propane (m3/h) [kg/h]

[1.07]

[1.43]

[1.79]

[2.15]

[2.50]

[2.86]

[3.22]

[3.58]

 

Gas Consumption**

0.43

0.57

0.72

0.86

1.00

1.15

1.29

1.43

1.57

Butane (m3/h)

 

 

 

 

 

 

 

 

 

 

 

Governor Pressure

21.4

19.7

19.2

17.4

18.2

17.9

16.9

18.4

18.3

Butane (mbar)

 

 

 

 

 

 

 

 

 

 

 

Governor Pressure

8.6

7.9

7.7

7.0

7.3

7.2

6.8

7.4

7.3

Butane (in wg)

 

 

 

 

 

 

 

 

 

 

 

Governor Pressure

26.1

26.1

26.1

27.4

26.1

28.6

28.6

26.1

26.1

Propane (mbar)

 

 

 

 

 

 

 

 

 

Governor Pressure

10.5

10.5

10.5

11.0

10.5

11.5

11.5

10.5

10.5

Propane (in wg)

 

 

 

 

 

 

 

 

 

 

 

*Only available in Multiburner. **Based on Gross Caloric Value.

 

 

 

 

Natural G20:

 

8.7 mbar

 

3.5 in wg

 

 

 

 

Natural G25:

 

11.1 mbar

 

4.5 in wg

 

 

 

Natural G25 BH 55*:

 

9.5 mbar

 

3.8 in wg

 

 

74 of 74

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Roberts Gorden BH35UT/EF, BH30UT/EF, BH40DL Burner Specifications, Standard, BH15 BH20 BH25 BH30 BH35 BH40 BH45 BH50 BH55