Sales workflow

External load-result checklist

Enter results from the external load-calculation program, document field constraints, and identify when a technical review is needed.

Load Calculation Results

Entered from an external load-calculation program. GreyModule does not calculate or modify these results.

Imported result

Duct analysis

This category contains the plenum, filter, return-air path, and trunk measurements used for approximate capacity guidance.

Guide reference: 80 sq. in./ton hard ducting; 113 sq. in./ton flex ducting; 144 sq. in./ton return grilles.

Capacity inputs

Equipment and site observations

Record the existing fuel/equipment path, electrical information, zoning, venting, and comfort conditions.

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Floor-by-floor observations

Keep registers, return grilles, thermostats, and floor-specific notes attached to the floor where they were observed. Return-air path measurements are recorded in Duct analysis below.

Organized by floor

Project readiness checklist

Confirm the supporting information is available before relying on the finished report.

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Download the report first if you need to attach it to an email. The email button prepares a message with the report summary in the body.

Boundary

This tool narrows capacity guidance and flags constraints. It does not select equipment.

Continue the equipment search separately. Verify final sizing, code requirements, installation feasibility, and unusual conditions with a qualified technical reviewer.