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Manhole Sizing Calculator

Note: This calculator is for storm drain manholes with grouted holes only. For booted options, please call your local NWPX Geneva sales representative.

Type
Diameter (in)
Invert Elev (ft)
Pipe Slope (%)
Angle (deg)
Pipe 1 (Outlet)
Pipe 2 (Inlet)
Required Manhole Diameter:
Requires alternative joint placement/design?

Alternative Joint Placement/Design Required

The selected configuration requires an alternative joint placement or design. Contact your Geneva Pipe and Precast sales representative for assistance

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Geneva Manhole Sizing Request

First name*
Last name*
Email*
Company*
City*
State*
Phone*
Project Location*
Manhole Type:*
- Precast Stormwater Manhole (Unlined)
- Precast Sanitary Sewer Manhole (Unlined)
- Perfect Lined Manhole System
- Other
Project Description*
Date Product is Needed*
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