Imagine a fire breaks out and the sprinklers successfully activate. But what if no one knows the water is actually flowing? This is where a critical component of sprinkler systems comes in: Waterflow Alarm Devices. In Part 1 of this video series, we walk through the core requirements for waterflow alarm devices based on NFPA standards. 🔹 𝐓𝐨𝐩𝐢𝐜𝐬 𝐂𝐨𝐯𝐞𝐫𝐞𝐝: ✅ Definition & Types: Overview of waterflow alarm apparatus ✅ Alarm Check Valves: Core basics and operational requirements ✅ Vane-Type Waterflow Switches: Where and how to install them properly ✅ Installation Rules: Specifics on flow rates and correct orientation ✅ Limitations: Why vane-type switches aren’t a universal solution ✅ Weak Points: Identifying the vulnerabilities of vane-type switches in the field #FireProtection #FireSafety #SprinklerSystems #WaterflowAlarm #NFPA13 #LifeSafety #Rahilkiaghadi#NSVCad