Non-domestic forced convection gas-fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products Ingestion-build-126766 work on-site

work on-site

Organization of the contracting authority and the stakeholders

Heat and smoke control

tolerances on dimensions and form

characteristics of lines

Non-domestic forced convection gas-fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products Ingestion-build-126766 work on-siteBS EN 1020: 2009 Non domestic forced convection gas fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products BS EN 1020 is a European Standard which specifies the requirements and test methods for the safety and efficiency of nondomestic gas fired air heaters having a fan to assist the transportation of combustion air and or flue gases, hereafter