NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.
2.Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect.
FIGURE 8: 2-FOOT DECO GRILLE, 1-FOOT DECO GRILLE AND PROTECTIVE GRILLE
A
C
B
D
Model
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A | B | C | D |
5 | 20 | 41 | 20 |
5 | 27 | 51 | 27 |
5 | 30 | 58 | 30 |
5 | 32 | 60 | 32 |
5 | 35 | 65 | 35 |
5 | 39 | 71 | 39 |
8 | 44 | 74 | 44 |
8 | 47 | 76 | 47 |
| (centimeters) |
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A | B | C | D |
13 | 51 | 104 | 51 |
13 | 69 | 130 | 69 |
13 | 76 | 147 | 76 |
13 | 81 | 152 | 81 |
13 | 89 | 165 | 89 |
13 | 99 | 180 | 99 |
20 | 112 | 188 | 112 |
20 | 119 | 193 | 119 |
FIGURE 9: LOWER CLEARANCE SHIELD*
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Model | A | B | C | D | A | B | C | D |
A |
| 5 | 25 | 22 | 25 | 13 | 64 | 56 | 64 | |
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| 5 | 30 | 27 | 30 | 13 | 76 | 69 | 76 | |
| B | 5 | 37 | 37 | 37 | 13 | 94 | 94 | 94 | |
| D | 5 | 39 | 39 | 39 | 13 | 99 | 99 | 99 | |
C |
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| 5 | 41 | 41 | 41 | 13 | 104 | 104 | 104 | |
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| 5 | 43 | 50 | 43 | 13 | 109 | 127 | 109 |
- UNAPPROVED - | - UNAPPROVED - | |
- UNAPPROVED - | - UNAPPROVED - |
*When installed in the first 10' (3 m).
FIGURE 10: VENTING
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| 14 | 18 | 18 | 36 | 46 | 46 | ||
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| Vent | 14 | 18 | 18 | 36 | 46 | 46 | ||||
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| 20 | 24 | 18 | 51 | 61 | 46 | ||||||
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| 20 | 24 | 18 | 51 | 61 | 46 | ||||||
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| 20 | 24 | 18 | 51 | 61 | 46 | |
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| 20 | 30 | 18 | 51 | 76 | 46 | |||
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| 20 | 30 | 18 | 51 | 76 | 46 | |
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6