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QB/T 1239-1991 English PDF

US$359.00 · In stock
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QB/T 1239-1991: Electric tankless water heaters
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
QB/T 1239-1991English359 Add to Cart 3 days [Need to translate] Electric tankless water heaters Obsolete QB/T 1239-1991

PDF similar to QB/T 1239-1991


Standard similar to QB/T 1239-1991

QB/T 1240   Q/CT 2271   GB 4706.11   QB/T 1237   QB/T 1236   

Basic data

Standard ID QB/T 1239-1991 (QB/T1239-1991)
Description (Translated English) Electric tankless water heaters
Sector / Industry Light Industry Standard (Recommended)
Classification of Chinese Standard Y63
Word Count Estimation 9,918
Date of Issue 9/10/1991
Date of Implementation 4/1/1992
Quoted Standard GB 4706.1; GB 4706.11; GB 2423.3; GB 2423.17; GB 2829; GB 1019,
Regulation (derived from) Industry-Science (2010) No.77
Summary This standard specifies the technical requirements of fast electric water heater, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to single-phase and three-phase 220V AC 380V, rated at 6500W or less pressure than in 0. 05Pa use with electric heating elements to heat the water to 95 �� or less fast electric water heater (hereinafter referred to as "water heater"). This standard does not apply to: a water heater designed for industrial design; .

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