1. Scope 1.1 This Standard applies to manually or automatically fuelled solid-fuel-fired central heating appliances that have provision for venting directly to the outdoors by means of flue pipes, chimneys, etc. 1.2 For the purpose of this Standar

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Preface This is the second edition of CSA C656, Performance standard for split-system and single-package central air conditioners and heat pumps. It supersedes the previous edition, published in 1992 under the title Performance Standard for Single P

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1. Scope 1.1 This Standard specifies the minimum requirements for a medical oxygen concentrator central supply system for use as a source of supply in a nonflammable medical gas piping system which complies with CSA Standard Z305.1. 1.2 Small, port

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Scope Details test and examination criteria for automatically operating gas-fired central furnaces for use with nat..,mdf.and mixed gases, LP and LP gas air mixtures. Central furnaces are designed to supply heated air through ducts to building spaces r

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Scope Details test and examination criteria for automatically operating gas-fired central furnaces for use with nat., mfd. and mixed gases, LP gases and LP gas air mixtures. Central furnaces are designed to supply heated air through ducts to building s

定价： 819元 / 折扣价： 697 元

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