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Active vs Passive Fire Protection Do You Know the Difference?

Gul Bahar Shah
🔥 Active vs Passive Fire Protection Do You Know the Difference? Fire protection in any facility is not just about compliance; it’s about preserving life, property, and operational continuity. Understanding the difference between active and passive fire protection systems helps engineers, facility managers, and safety officers design a truly resilient environment. ⚙️ Active Fire Protection (AFP) Active fire protection systems are dynamic — they require action or motion to detect, control, or extinguish a fire. These systems respond immediately when a fire occurs. Key Components Fire Detection Systems: Smoke, heat, and flame detectors connected to fire alarm panels. Fire Suppression Systems: Sprinklers, gas suppression (FM‑200, CO₂), and foam systems. Fire Extinguishers: Portable units for manual intervention. Emergency Lighting & Alarms: Audible and visual alerts guiding occupants to safety. Smoke Control Systems: Jet fans, exhaust fans, and pressurization systems for stairwel...
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Detailed schematic diagram of a chilled water system,

Gul Bahar Shah

 Detailed schematic diagram of a chilled water system, illustrating how chilled water is produced and circulated to a fan coil unit (FCU) for air conditioning.

The system involves several components and stages:
+ System Flow Overview
Chiller Plant:
The chilled unit produces cold water, typically around 6-7°C (43-45°F), by removing heat through a refrigeration cycle.
Pump Section:
The primary CHW pump circulates the chilled water from the chiller into the distribution network.

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