Low Headroom Track -- Springs to Back


		Low Headroom Track -- Springs to Back For Commercial Sectional Doors


	2" (51mm) Track [15" (381mm) Radius]

Door Height	Centerline of Shaft	Minimum Headroom
Thru 12'0" (3658mm)	O.H.+2"(51mm)	7-1/2" (191mm)
Thru 16'0" (4877mm)	O.H.+2"(51mm)	8" (203mm)


	3" (76mm) Track [15" (381mm) Radius]

Thru 18'0" (5486mm)

O.H.+6-3/4"(171mm)

9-3/4" (248mm)


	*Abbreviations:* O.H.=Opening Height

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