Bryant ZONE PERFECT PLUS - Page 20

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Branch Square Inches_____165__
Table 2B Branch Duct Area (Sq.In)
Duct Diameter - in.
Quantity 5 6 7 8 10
1 20283860 79
2 40 56 76 135 180
3 60 84 114 180 330
4 80 112 152 235 465
5 100 140 190 300 530
6 120 168 228 365 660
7 140 196 266 430 760
8 160 224 304 500 825
Size_______Qty_______ Area (from Table 2B)=________+
Size__8"___Qty___3___ Area (from Table 2B)=__180___+
=__180___Total Sq.In.
Zone 2
Main Duct Square Inches___124____ =Main Duct Size ___8x18___
Branch Square Inches ___206____
Size_______Qty_______ Area (from Table 2B)=________+
Size__8"___Qty___4___ Area (from Table 2B)=__235___+
=__235___Total Sq.In.
Zone 3
Main Duct Square Inches___96____ =Main Duct Size ___8x14___
Branch Square Inches ___138____
Size_______Qty_______ Area (from Table 2B)=________+
Size__7"___Qty___4___ Area (from Table 2B)=__152___+
=__152___Total Sq.In.
Zone 4
Main Duct Square Inches___157____ =Main Duct Size ___8x24___
Branch Square Inches ___289____
Size__8"___Qty___5___ Area (from Table 2B)=__300___+
Size_______Qty_______ Area (from Table 2B)=________+
=__300___Total Sq.In.
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