GB/T 31306-2014 Circulating water temperature regulator for aquariums and similar application
GB/T 31306-2014 Circulating water temperature regulator for aquariums and similar application
Basic Information
Scope
This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, marking and instructions, packaging, transportation, and storage for aquarium-use and similar-purpose circulating water temperature regulators (hereinafter referred to as water temperature regulators).
This standard applies to water temperature regulators driven by electric motors, using vapor compression refrigeration cycles, with air as the cold (hot) source, based on direct refrigeration (heating) systems, with a nominal cooling (heating) capacity of ≤12,000 W, used to regulate the water temperature in aquariums and for similar purposes.
Water temperature regulators for other purposes, such as those used by non-professionals in stores, restaurants, and aquaculture farms, can be used for reference.