Duct smoke detectors requirements - HVAC Engineering in Hindi / English
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- čas přidán 6. 09. 2024
- Are duct smoke detector requirements
Where Are Duct Smoke Detectors Required? Duct smoke detectors are required for HVAC systems with airflows exceeding 2,000 cubic feet per minute (cfm), including settings where multiple air handling systems share ducts if the combined design capacity is greater than 2,000 cfm.