🧪 EU GMP Annex 1 / FDA (Grade A Unidirectional Laminar Airflow Velocity 0.36-0.54 m/s)

Pharma Grade A Laminar Flow Calculator

Size vertical and horizontal unidirectional laminar airflow (LAF) workstations, restricted access barrier systems (RABS), and isolator filling lines under EU GMP Annex 1 (2022 revision): calculate critical zone velocity (maintaining $0.36 ext{ to }0.54 ext{ m/s}$ [70 to 100 FPM] at the working plane), smoke pattern visualization sweep, and aseptic manufacturing margins.

1. Project & Operating Inputs

Aseptic Filling Hood Length (Linear Feet e.g. 24.0 ft Vial Filling Line)

Design Laminar Air Velocity (FPM e.g. 90.0 FPM Unidirectional Flow)

Customer Bid Price for Supplied & Validated RABS Laminar Hood ($)

316L Stainless Canopy, H14 HEPA Screens, Anemometer Probes & Validation ($)

2. Financial Breakdown & Yield

EU GMP ANNEX 1 GRADE A

Turnkey Aseptic RABS Hood Profit

Aseptic Pharma Cleanroom Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost