Greenheck EHH-601D, Flange/Sleeve Installation with VCD-40 Damper (474642) - Manual (Page 2)

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Installation Instructions eHH-601D
Florida Product Approval No: FL10088
Miami-Dade NOA No.: 12-0830.08
Maximum Wind-load: 150 PSF
Flange/Sleeve Installation
with VCD-40 Damper
Maximum Size and Installation Information
Model EHH-601D with VCD-40 is a Miami-Dade Qualified and Florida Product Approved louver and must be installed in
accordance with the installation instructions shown herein. Model EHH-601D with VCD-40 is qualified for installation within
concrete/masonry, steel stud, structural steel or wood framed building conditions. Model EHH-601D with VCD-40 is structurally
calculated to withstand positive and negative wind-loads up to 150 PSF. The maximum single section rough opening width is
36.538 in. The maximum single section rough opening height is 144.788 in. While the maximum rough opening height is limited to
144.788 in., the rough opening width is limited to 1,000 in. as multiple sections may be installed side by side in accordance with
installation instructions.
Minimum Rough
Opening Size
12 in. W x 7 in. H
Maximum Single Section
Rough Opening Size
36.50 in. W x 144.50 in. H
Building Condition/Substrate Limitations
• All wood substrate shall be G= 0.55 density or better
• All metal stud substrate should be min. 16 Ga. FY= 50 KSI
• All structural steel substrate shall be min. 0.25 in. thick FY= 36 KSI
• All concrete substrate shall be min. 3000 PSI
• Concrete masonry shall be ASTM C90, Type II, 2000 PSI, grout-filled