Series Premier VS-VH
Page 17
LT135 Dec 2019
Table B: Required Clearance to Combustibles
Dimensions: Inches (cm)
Burner Rate in Thousands of BTU/hr [MBH]
Reflector Configurations
Dim
20
40
60
80
100
120
A
2
2
2
2
2
4
(5.1)
(5.1)
(5.1)
(5.1)
(5.1)
(10.2)
B
15
15
17
23
28
30
(38.1)
(38.1)
(43.2)
(58.4)
(71.1)
(76.2)
C
45
45
50
53
58
60
(114.3)
(114.3)
(127)
(134.6)
(147.3)
(152.4)
D
15
15
17
23
28
30
(38.1)
(38.1)
(43.2)
(58.4)
(71.1)
(76.2)
A
4
4
4
4
4
4
(10.2)
(10.2)
(10.2)
(10.2)
(10.2)
(10.2)
B
4
4
4
4
4
4
(10.2)
(10.2)
(10.2)
(10.2)
(10.2)
(10.2)
C
40
40
48
52
60
66
(101.6)
(101.6)
(121.9)
(132.1)
(152.4)
(167.6)
D
38
38
42
46
50
59
(96.5)
(96.5)
(106.7)
(116.8)
(127)
(149.9)
A
2
2
2
2
2
4
(5.1)
(5.1)
(5.1)
(5.1)
(5.1)
(10.2)
B
4
4
4
4
4
4
(10.2)
(10.2)
(10.2)
(10.2)
(10.2)
(10.2)
C
50
50
56
65
70
73
(127)
(127)
(142.2)
(165.1)
(177.8)
(185.4)
D
32
32
34
38
43
49
(81.3)
(81.3)
(86.4)
(96.5)
(109.2)
(124.5)
A
2
2
2
2
4
4
(5.1)
(5.1)
(5.1)
(5.1)
(10.2)
(10.2)
B
9
9
14
16
18
21
(22.9)
(22.9)
(35.6)
(40.6)
(45.7)
(53.3)
C
50
50
56
64
71
74
(127)
(127)
(142.2)
(162.6)
(180.3)
(188)
D
9
9
14
16
18
21
(22.9)
(22.9)
(35.6)
(40.6)
(45.7)
(53.3)
*Clearance to combustibles for non-reflectored fittings is 18” (0.5 m).