GB 25034-2010: Gas-fired heating and hot water combi-boilers

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Scope

This Standard specifies the terms and definitions, classifications and their
parameters, material, construction and safety requirements, performance
requirements, test methods, inspection rules, markings, warnings and
instructions, packaging, transportation and storage of closed gas-fired heating
and hot water combi-boilers (hereinafter referred to as “appliances”).
This Standard applies to heating and hot water combi-appliances of which the
rated heat input is less than or equal to 70 kW, the maximum heating working
water pressure is less than or equal to 0.3 MPa, the water temperature during
work is not greater than 95 °C, using atmospheric burner or fan-assisted burner
or full premix burner. This Standard also applies to single heating appliances.
This Standard does not apply to the following appliances.
- outdoor appliances with natural combustion products evacuation duct;
- condensing type appliances;
- combination type appliances;
- appliances in which two sets of independent combustion systems are used
for heating and hot water in the same enclosure, including appliances of
which heating and hot water systems have common duct.

Basic Data

Standard ID	GB 25034-2010 (GB25034-2010)
Description (Translated English)	Gas-fired heating and hot water combi-boilers
Sector / Industry	National Standard
Classification of Chinese Standard	P46
Classification of International Standard	91.140.99
Word Count Estimation	72,749
Date of Issue	2010-09-02
Date of Implementation	2011-07-01
Quoted Standard	GB/T 191; GB/T 1019-2008; GB/T 2828.1; GB/T 2828.2; GB 4208; GB 4706.1-2005; GB/T 5013.1; GB 5023.1; GB/T 7306.1; GB/T 7306.2; GB/T 7307; GB/T 12113-2003; GB/T 13611; GB 14536.1; GB 14536.6; GB 14536.10; GB/T 16411; GB/T 17624.1-1998; GB/T 17626.1; GB/T 17626.4; GB/T 17626.5; GB/T 17626.11; GB/T 17627.1; GB/T 17799.1-1999; CJ/T 3074
Adopted Standard	EN 483-1999, MOD; EN 625-1996, MOD
Regulation (derived from)	Announcement of Newly Approved National Standards No. 4 of 2010 (total 159)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This Chinese standard applies to the rated heat input less than equal to 70 kW, maximum heating working pressure less than or equal 0. 3 MPa, working temperature of not more than 95��C, using atmospheric burners or fan -assisted burner or premix burners heating and hot water dual-use equipment, but also for single- heating apparatus.