T/FSS 131-2024 Foshan Standard Universal Centrifugal Fans
T/FSS 131-2024 Foshan Standard Universal Centrifugal Fans
Basic Information
Scope
Main technical content: This document specifies the minimum requirements for general centrifugal fans (hereinafter referred to as "fans") under continuous operating conditions, as well as terms and definitions, technical requirements, inspection and testing methods, inspection rules, marking and packaging, and quality commitments. This document is applicable to centrifugal fans used in ventilation and air conditioning systems and industrial production systems. The conveying medium is air or other gases that are non-toxic, unsaturated, non-corrosive, non-flammable, do not contain abrasive particles, and have a dust content and other non-sticky solid impurities not exceeding 100 mg/m3 (standard state) with a temperature range of -20°C to +80°C.