Two corners braced on frames over 4 sq.ft. all corners braced when over 8 sq.ft. sprayed aluminum finish.
Options:
.063 aluminum, copper or stainless steel construction
TeflonŽ bearings, jamb & blade seals or round shape
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| AMCA TESTED Parallel Blade D1 | |||||
| 12 Gauge Galvanized Steel frames and 16 Gauge Galvanized Steel blades. Maximum length of blades not to exceed 48" maximum blade width 12" minimum height 8" edges to interlock. 1/2" self lubricating bronze oilite bearings with 1/2" plated shaft, pressed steel brackets, brass pivot bearing with 1/4" diameter steel rod. 5/16 diameter mounting holes 18" o/c max | |
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| AMCA TESTED Opposed Blade D2 | |||||
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Continued
Two corners braced on frames over 4 sq.ft. all corners braced when over 8 sq.ft. sprayed aluminum finish. Options: .063 aluminum, copper or stainless steel construction TeflonŽ bearings, jamb & blade seals or round shape |
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| 800-366-5877 | |||||