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armstrong
international.com
Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit
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international.com for up-to-date information.
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Figure 6-1.
Model 150
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Figure 6-2.
Model 300
Figure 6-3.
Model 450
Mounting Unit
The Series GFH is designed to be floor mounted on a level surface.
Required Clearance
For recommended service and maintenance purposes, the following clearances should be maintained:
Front: 40”
Left Side: 1"
Right Side: 1”
Rear: 1"
Top: 36"
