User Guide

Infrared Heater Selection Procedure – General
9-200.6 5
Table 5.1 – High Intensity Minimum Clearances to
Combustibles (inches) 
Model Sizes
30 60 90
130 160
SIDE OF HEATER
30 32 48 48 50
BACK OF HEATER
18 18 30 30 32
TOP OF HEATER:
28 40 42 52 60
BELOW HEATER:
- Standard Reflector 72 72 98 120 132
- w/Optional Parabolic
Reflector
72 80 98 120 132
 Refer to the figures below.
Figure 5.1 – High Intensity Clearance to Combustibles
Figure 5.2 – Clearance to Stored/Stacked Materials
Table 5.2 – Low Intensity Clearance to Combustibles
Model
Series
Model Size
(MBH)
A B C
IPT
50/60 9 54 20
75/100/125 9 76 24
150/175/200 12 106 38
 Clearance to each end and above the U-Tube is 12 inches.
 Refer to the figures below.
Figure 5.3 – Low Intensity Clearance to Combustibles
Straight Tube Systems
Figure 5.4 – Low Intensity Clearance to Combustibles U-
Tube Systems and U-Tube
12”
12”