Nyloplast Grate Inlet Capacity Charts

Nyloplast Grate Inlet Capacity Charts These charts are based on equations from the USDOT/FAA Advisory Circular pertaining to Surface Drainage Design, AC No: AC150/5320-5C and the USDOT/FHWA Urban Drainage Design Manual, Hydraulic Engineering Circular No. 22, Third Edition, Publication No. FHWA-NHI-10-009. Certain assumptions have been made, and no two installations will necessarily perform the same way. Safety factors should change with site conditions and is left to the discretion of the design engineer. 3130 Verona Avenue Buford, Georgia 30518 Nyloplast is a registered trademark of Nyloplast, 2010 Nyloplast June 2012

Nyloplast 6" Drop In Grate Inlet Capacity Chart 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05

Nyloplast 8" Drop In Grate Inlet Capacity Chart 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10

Nyloplast 10" Drop In Grate Inlet Capacity Chart 1.40 1.20 0.80 0.60 0.40 0.20

Nyloplast 12" Drop In Grate Inlet Capacity Chart 1.60 1.40 1.20 0.80 0.60 0.40 0.20

Nyloplast 15" Drop In Grate Inlet Capacity Chart 2.50 2.25 1.75 1.50 1.25 0.75 0.50 0.25

Nyloplast 18" Drop In Grate Inlet Capacity Chart 3.50 3.00 2.50 1.50 0.50

Nyloplast 24" Drop In Grate Inlet Capacity Chart 7.00 6.00 5.00 4.00 3.00

Nyloplast 8" Standard Grate Inlet Capacity Chart 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10

Nyloplast 10" Standard Grate Inlet Capacity Chart 1.20 1.10 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10

Nyloplast 12" Standard Grate Inlet Capacity Chart 2.50 2.25 1.75 1.50 1.25 0.75 0.50 0.25

Nyloplast 15" Standard Grate Inlet Capacity Chart 4.00 3.50 3.00 2.50 1.50 0.50

Nyloplast 18" Standard Grate Inlet Capacity Chart 5.00 4.50 4.00 3.50 3.00 2.50 1.50 0.50

Nyloplast 24" Standard Grate Inlet Capacity Chart 8.00 7.00 6.00 5.00 4.00 3.00

Nyloplast 30" Standard Grate Inlet Capacity Chart 14.00 1 1 8.00 6.00 4.00

Nyloplast 12" Pedestrian Grate Inlet Capacity Chart 1.80 1.60 1.40 1.20 0.80 0.60 0.40 0.20

Nyloplast 15" Pedestrian Grate Inlet Capacity Chart 3.50 3.00 2.50 1.50 0.50

Nyloplast 18" Pedestrian Grate Inlet Capacity Chart 3.50 3.00 2.50 1.50 0.50

Nyloplast 24" Pedestrian Grate Inlet Capacity Chart 7.00 6.00 5.00 4.00 3.00

Nyloplast 30" Pedestrian Grate Inlet Capacity Chart 1 1 9.00 8.00 7.00 6.00 5.00 4.00 3.00

Nyloplast 8" Bronze Grate Inlet Capacity Chart 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10

Nyloplast 10" Bronze Grate Inlet Capacity Chart 1.20 1.10 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10

Nyloplast 12" Bronze Grate Inlet Capacity Chart 1.80 1.60 1.40 1.20 0.80 0.60 0.40 0.20

Nyloplast 15" Bronze Grate Inlet Capacity Chart 3.50 3.00 2.50 1.50 0.50

Nyloplast 8" Dome Grate Inlet Capacity Chart 1.20 1.10 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10

Nyloplast 10" Dome Grate Inlet Capacity Chart 2.20 1.80 1.60 1.40 1.20 0.80 0.60 0.40 0.20

Nyloplast 12" Dome Grate Inlet Capacity Chart 2.75 2.50 2.25 1.75 1.50 1.25 0.75 0.50 0.25

Nyloplast 15" Dome Grate Inlet Capacity Chart 4.50 4.00 3.50 3.00 2.50 1.50 0.50

Nyloplast 18" Dome Grate Inlet Capacity Chart 7.00 6.00 5.00 4.00 3.00

Nyloplast 24" Dome Grate Inlet Capacity Chart 1 1 9.00 8.00 7.00 6.00 5.00 4.00 3.00

Nyloplast 30" Dome Grate Inlet Capacity Chart 16.00 14.00 1 1 8.00 6.00 4.00

Nyloplast 2' x 2' Road & Highway Grate Inlet Capacity Chart 1 1 9.00 8.00 7.00 6.00 5.00 4.00 3.00

Nyloplast 2' x 3' Road & Highway Grate Inlet Capacity Chart 18.00 16.00 14.00 1 1 8.00 6.00 4.00

Nyloplast 2' x 2' Steel Bar / MAG Grate Inlet Capacity Chart 2 2 18.00 16.00 14.00 1 1 8.00 6.00 4.00

Nyloplast 2' x 3' Steel Bar / MAG Grate Inlet Capacity Chart 35.00 3 25.00 2 15.00 1 5.00

Nyloplast 2' x 2' Curb Inlet Standard Grate Inlet Capacity Chart 1 1 High Hood Setting (8.47" Curb Setting) 9.00 8.00 7.00 Mid Hood Setting (6.47" Curb Setting) Low Hood Setting (4.47" Curb Setting) 6.00 5.00 4.00 3.00

Nyloplast 2' x 2' Curb Inlet Diagonal Grate Inlet Capacity Chart 1 1 High Hood Setting (8.47" Curb Setting) 9.00 8.00 7.00 Mid Hood Setting (6.47" Curb Setting) Low Hood Setting (4.47" Curb Setting) 6.00 5.00 4.00 3.00

Nyloplast 2' x 3' Curb Inlet Diagonal Grate Inlet Capacity Chart 18.00 16.00 High Hood Setting (8.47" Curb Setting) 14.00 Mid Hood Setting (6.47" Curb Setting) 1 Low Hood Setting (4.47" Curb Setting) 1 8.00 6.00 4.00

Nyloplast 2' x 3' Curb Inlet High Flow Grate Inlet Capacity Chart 2 18.00 16.00 14.00 High Hood Setting (8.47" Curb Setting) Mid Hood Setting (6.47" Curb Setting) Low Hood Setting (4.47" Curb Setting) 1 1 8.00 6.00 4.00

Nyloplast 2' x 3' Roll Curb Inlet & High Flow Grate Inlet Capacity Chart 18.00 16.00 14.00 1 1 8.00 6.00 4.00