QB/T 1239-1991 English PDF

US$359.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
QB/T 1239-1991: Electric tankless water heaters
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 1239-1991	359	Add to Cart	3 days	Electric tankless water heaters	Obsolete

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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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