20/30390430 DC

This standard 20/30390430 DC BS EN 12101-6. Smoke and heat control systems is classified in these ICS categories:

• 13.220.99 Other standards related to protection against fire

This document applies to pressure differential system kits, positioned on the market and intended to operate as part of a pressure differential system. The purpose of a pressure differential system is to prevent protected spaces from smoke spread by using pressure difference and airflow. This document specifies characteristics and test methods for components and kits for pressure differential systems to produce and control the required pressure differential and airflow between protected and unprotected space.