Diversity factor to be applied to the water quantity water quantities in header

sections

A units diversity units diversity units gpm A 280 gpm gpm units 160 gpm

Diversity 0.785

0.57 280160 gpm

gpm

B diversity units units diversity

Diversity 0.725

A

B

Section Max. Quantity (GPM)

Diversity Factor Design Quantity (GPM)

A-R1 280 0.785 220 R1-R2 260 0.785 204 R2-R3 240 0.785 188 R3-R4 220 0.785 173 R4-R5 200 0.785 157 R5-R6 180 0.785 141 R6-R7 160 0.785 126 R7-R8 140 0.785 (110) 120# Section Max. Quantity

(GPM) Diversity Factor Design Quantity

(GPM)

R8-R9 120 1.00 120 R9-R10 100 1.00 100 R10-R11 80 1.00 80 R11-R12 60 1.00 60 R12-R13 40 1.00 40 R13-R14 20 1.00 20

0.43 280120 gpm

gpm

A 220 gpm B 203 gpm diversity section diversity section diversity section section

Section Max. Quantity (GPM)

Diversity Factor Design Quantity (GPM)

B-R28 280 0.725 203 R28-R27 260 0.725 188 R27-R26 240 0.725 174 R26-R25 220 0.725 160 R25-R24 200 0.725 (145) 160 R24-R23 180 0.725 (130) 160 R23-R22 160 1.00 160 R22-R21 140 1.00 140 Section Max. Quantity

(GPM) Diversity Factor Design Quantity

(GPM)

R21-R20 120 1.00 120 R20-R19 100 1.00 100 R19-R18 80 1.00 80 R18-R17 60 1.00 60 R17-R16 40 1.00 40 R16-R15 20 1.00 20