1.1.1 Overview Replacement: This document applies to fan heaters that are placed on the floor, countertops, cabinets or wall-mounted. This document does not apply to: --- thermal storage room heaters; --- room humidifiers; --- room dehumidifiers; --- air purifiers; --- industrial heaters. 1.1.2 Types of Noise
GB/T 4214.12-2021 Referenced Document
GB/T 4214.1-2017 Test method for noise of household and similar electrical appliances—General requirements
GB/T 4214.12-2021 history
2021GB/T 4214.12-2021 Test method for noise of household and similar electrical appliances—Particular requirements for fan heaters