1 Scope 1.1 This Standard applies to complete flue-connected, oil-fired service water heaters that are provided with automatic control devices. These service water heaters may be used both for heating and for supplying of domestic hot water. They are

定价： 455元 / 折扣价： 387 元

This PDF includes Update No. 2 and Update No. 3 1. Scope 1.1 This Standard applies to devices that automatically reduce the initial pressure to a set lower pressure in water systems and are self-acting spring-operated devices. It applies to devices

定价： 364元 / 折扣价： 310 元

1. Scope 1.1 This Standard is concerned with the performance, durability, and safety of packaged solar domestic hot water systems (SDHWS) designed for use in small buildings. It may be used to evaluate solar domestic hot water systems that are base

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard is concerned with the performance, durability, and safety of packaged seasonal solar domestic hot water (SSDHW) systems designed to provide hot water for small residential buildings. In these systems freeze protection is ac

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Code covers the minimum requirements for the installation of solar domestic hot water systems. 1.2 This Code applies to the installation of packaged solar domestic hot water systems supplied for year-round or seasonal heating of

定价： 455元 / 折扣价： 387 元

Update No. 1 was published as notification that this is now a National Standard of Canada This PDF includes Update No. 1 Preface This is the fourth edition of CSA C191, Performance of electric storage tank water heaters for domestic hot water ser

定价： 683元 / 折扣价： 581 元

1.1 Scope 1.1.1 This standard applies to newly produced domestic gas conversion burners constructed entirely of new, unused parts and materials and having input ratings at normal inlet test pressure of not more than 400,000 Btu per hour (117 228 W):

定价： 4823元 / 折扣价： 4100 元

定价： 637元 / 折扣价： 542 元

1.1 Scope 1.1.1 These requirements apply to domestic hot plates and laundry stoves (see Definitions, Part III, Hot Plate, Domestic, and Laundry Stove, Domestic): (a) for use with natural gas, (b) for use with manufactured gas, (c) for use with mix

定价： 1138元 / 折扣价： 968 元