🎛️ ISO 14644-4 (Positive Pressure Cascade 0.05" to 0.10" WC [12.5 Pa] per Zone)

Cleanroom Cascading Pressure Calculator

Model positive and negative pressure differential cascades across multi-room cleanroom airlocks under ISO 14644-4 & FDA cGMP: calculate room-to-room pressure offsets (maintaining strict 0.05" to 0.10" WC [12.5 to 25 Pa] positive pressure from cleanest core spaces out to unclassified corridors to prevent particle ingress), and automated airflow tracking margins.

1. Project & Operating Inputs

Controlled Cleanroom Zones (Zone Count e.g. 12 Airlock & Suite Zones)

Design Inter-Room Differential (Pa e.g. 12.5 Pa / 0.05" WC Delta)

Customer Bid Price for Supplied & Programmed Airflow Tracking ($)

Phoenix Fast-Acting Venturi Air Valves, Magnehelic Gauges, DDC Tech ($)

2. Financial Breakdown & Yield

ISO 14644-4 PRESSURE CASCADE

Turnkey Pressure Tracking Controls Profit

Cleanroom Automation Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost