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Midco Unipower A-Series User Manual

Page 5

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IV Combustion Chamber

Continued

Detailed information is available on request.

Since firing door installations will generally leave no openings for flame observation, a peep

sight must be installed in the burner mounting plate.

Maximum

Input
MBH

685

1,125

1,750

2,250

2,500

3,000

3,500

4,000

5,000

6,000

Width

17"

21"

25"

27"

29"

32"

36"

39"

43"

45"

Length

33"

41"

50"

54"

58"

64"

72"

78"

86"

90"

C/L to Floor*

8"

10"

12"

12"

12"

12"

12"

12"

14"

14"

Recommended Combustion

Chamber Dimensions

Table 2: Recommended Combustion Chamber Dimensions

Figure 5: Mounting Flange and Burner Nozzle

Figure 6: Conventional Boiler—Large Firebox

* Dimension given is from centerline of burner nozzle to combustion chamber
floor.

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