Fire hydrant systems equipment - Specification for boxes for foam inlets and dry riser inlets Ingestion-build-100580 BS EN 755-4:2008 includes some

BS EN 755-4:2008 includes some technical changes with respect to BS EN 755-4:1995

BS EN 3658 on design standard for tube bend radii for engine application is relevant to:

for the transport of dangerous goods by road and rail

You can use BS EN 2709 for the qualification programme to be agreed upon between the manufacturer and purchaser

Draught regulators are used to stabilize and decrease chimney draught in ventilation

Fire hydrant systems equipment - Specification for boxes for foam inlets and dry riser inlets Ingestion-build-100580 BS EN 755-4:2008 includes some1 Scope This British Standard specifies the requirements for boxes for foam inlets or dry risers manufactured in a choice of materials to suit a particular application. NOTE The titles of the British Standards referred to in this Standard are listed on the inside back cover.