Smoke Exhaust Fan Requirements
B ducts for air conditioning and mechanical ventilation systems.
Smoke exhaust fan requirements. A 1 1 this standard incorporates methods for applying engineering calculations and reference models to provide a designer with the tools to develop smoke control system designs. The smoke extraction fans include. Where air conditioning system is designed to operate during fire emergency it is to be emphasized that the system shall comply with all the relevant requirements for the mechanical ventilation system in this code. Smoke extraction fans listed below are designed for a general smoke extraction fan applications and are suitable for the majority of specific requirements for smoke extraction applications.
The designs are based on select design objectives presented in. Fans intended to exhaust smoke are to be suited for probable temperatures resulting from a fire scenario. Where units are not available that comply with this requirement as is the case with air handlers it is admissible for manufacturers to assemble fans. They create smoke free layers along the escape and rescue routes and therefore.
Ring plate series vogue series minitube plastic series mixvent series silent series minivent series profile fan series tile fan series ezifit thru roof exhaust fan. Mechanical smoke exhaust x fans smoke exhaust fans in complex buildings such as hospitals a smouldering fire that is detected too late can easily have disastrous consequences. Units complying with recognized listing agency specifications are routinely installed. En 12101 2 dictates that actuators and vent profiles must be tested together as a single system at an accredited facility to all test annexes of the prescriptive standard.
Mechanical smoke exhaust systems can provide a higher level of safety than other systems.