BS EN 721:2019

What is BS EN 721- Safety ventilation requirements for leisure accommodation vehicles about? 

BS EN 721 discusses safety ventilation requirements. BS EN 721 specifies the minimum safety ventilation requirements for leisure accommodation vehicles. 

BS EN 721 provides alternative methods of calculation or testing of safety ventilation. 

Who is BS EN 721- Safety ventilation requirements for leisure accommodation vehicles for? 

BS EN 721 on safety ventilation requirements for leisure accommodation vehicles is useful for: 

• Leisure accommodation vehicles manufacturers 
• Automotive stylists 
• Safety regulatory bodies 
• Tour operators 

Why should you use BS EN 721- Safety ventilation requirements for leisure accommodation vehicles?  

BS EN 721 provides safety ventilation requirements and test procedures for the safety and health of people using leisure accommodation vehicles. 

BS EN 721 specifies safety ventilation requirements test methods that the manufacturers must follow during the designing and manufacturing steps of the leisure accommodation vehicle which will ensure the safety of the users. 

What’s changed since the last update?  

BS EN 721:2019 supersedes BS EN 721:2004, which is withdrawn.  

BS EN 721:2019 includes some technical changes with respect to BS EN 721:2004. These include: 

• “Ventilation” specified to “safety ventilation” throughout the document 
• Specified to flueless appliances 
• In 6.3 “Test report”, elements of the test report specified 
• Alternative ventilation arrangements have been added 
• Revision of chapter 5.2.1 “Habitable compartments containing non-room-sealed appliances” (the table has been divided into two different tables) 
• Deleted volume calculation for CO2 testing