SECTION 3: CLEARANCES TO COMBUSTIBLES
NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses.
2.Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner.
3.All measurements are in millimeters.
FIGURE 7: LINEAR & DOUBLE LINEAR, 2
A | Model | BH15ST | BH30DL | BH20ST |
FOOT DECO GRILLE
BH40DL | BH25ST/EF | BH50DL/EF | BH30ST/EF | BH60DL/EF | BH35ST/EF | BH70DL/EF | BH40ST/EF | BH45ST/EF | BH50ST/EF | & BH55ST* |
C |
|
B | D |
A
B
C
D
150
890
1570
890
150
970
1650
970
150
970
1650
970
150
1020
1780
1020
150
1170
1930
1170
150
1220
1970
1220
200
1280
2010
1280
200
1330
2080
1330
FIGURE 8: LINEAR & DOUBLE LINEAR, PROTECTIVE GRILLE
A |
|
|
C | B | D |
|
|
Model A B C D
BH15ST BH30DL 150 890
1570
890
BH20ST BH40DL 150 970
1650
970
BH25ST/EF BH50DL/EF 150 970
1650
970
BH30ST/EF BH60DL/EF 150
1020
1780
1020
BH35ST/EF BH70DL/EF 150
1170
1930
1170
BH40ST/EF
150
1220
1970
1220
BH45ST/EF
200
1280
2010
1280
& BH50ST/EFBH55ST*
200
1330
2080
1330
FIGURE 9: UNDERSHIELD **
A |
|
| Model | BH15ST BH30DL | BH20ST BH40DL | BH25ST/EF BH50DL/EF |
|
|
|
|
|
| |
|
|
| A | 150 | 150 | 150 |
C | B | D | B | 990 | 1020 | 1270 |
|
| |||||
|
|
| C | 840 | 965 | 1120 |
|
|
| D | 990 | 1020 | 1270 |
** When installed in the first 6 m - Not for use on EF models.
BH30ST/EF BH60DL/EF 150
1270
1120
1270
BH35ST/EF | BH70DL/EF |
150
1370
1220
1370
BH40ST/EF
150
1400
1270
1400
BH45ST/EF -
-
-
-
& BH50ST/EFBH55ST*
-
-
-
-
FIGURE 10: LINEAR & DOUBLE LINEAR, VENTING
| E |
Radiant tubes | Fan |
F |
Model
E
F
BH15ST | BH30DL |
1000
500
BH20ST | BH40DL |
1000
500
BH25ST/EF | BH50DL/EF |
1000
500
BH30ST/EF | BH60DL/EF |
1000
500
BH35ST/EF | BH70DL/EF |
1000
500
BH40ST/EF
1000
500
BH45ST/EF
1000
500
BH50ST/EF | & BH55ST* |
1000
500
* BH55ST only available in multiburner.
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