🧪 EU GMP Annex 1 Grade A (Unidirectional Flow 0.45 m/s ±20% / 90 FPM, ISO 4.8)

Grade A Laminar Airflow (LAF) Calculator

Size vertical and horizontal unidirectional Laminar Airflow (LAF) workstations and aseptic filling enclosures under EU GMP Annex 1 & FDA Guidance for Sterile Drug Products: calculate required continuous face velocity (0.45 m/s ±20% / 90 FPM across working plane), smoke pattern visualization compliance, and biopharmaceutical profits.

1. Project & Operating Inputs

Aseptic LAF Workstations Built (Hood Count e.g. 6 Custom Enclosures)

Working Face Area (Square Feet e.g. 32.0 Sq Ft Sterile Fill Zone)

Customer Bid Price for Supplied & Validated Grade A LAF Skids ($ / Unit)

316L Stainless Enclosure, H14 HEPA Filters, ECM Fans, Smoke Study Tech ($)

2. Financial Breakdown & Yield

EU GMP ANNEX 1 GRADE A LAF

Turnkey Aseptic LAF Hood Profit

Bio-Pharma Equipment Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost