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ASHRAE - 4134 - POTENTIAL OF THE ZEOTROPIC MIXTURE R-22/R-142B IN HIGH-TEMPERATURE HEAT PUMP WATER HEATERS WITH CAPACITY MODULATION Organization: ASHRAE
Date: 1998-01-01
PHCC - 9008 - THE ROLE OF TEMPERATURE AND PRESSURE RELIEF VALVES IN WATER HEATER SAFETY Organization: PHCC
TSE - TS 736 - WATER HEATERS (HEAT EXCHANGERS) Organization: TSE
Date: 1990-04-12
Description: This standard contains water heaters (heat exchangers) total statik and pump pressure 2,5 bar with hot and superheated water temperature up to 110 øC steam pressure up to 0,5 bar.
CSA C22.2 NO 72 - HEATER ELEMENTS - THIRD EDITION Organization: CSA
Date: 2010-01-01
Description: This Standard does not apply to the following: (a) heating cables; (b) electric duct heaters; and (c) uninsulated heater elements used in bare element water heaters. In CSA standards, "shall" is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; "should" is used to express a recommendation or that which is advised but not required; and "may" is used to express an option or that which is permissible within the limits of the standard.
NPFC - S-U-2833 - UNIT HEATER, AIR-CIRCULATING, STEAM - HOT WATER Organization: NPFC
Date: 1994-04-29
Description: This specification covers unit air heaters using steam or hot water as the heating medium. Unit heaters are intended for the heating of air to balance heat losses in rooms or buildings.
NEMA DC 5 - RESIDENTIAL CONTROLS - SURFACE-TYPE CONTROLS FOR ELECTRIC STORAGE WATER HEATERS Organization: NEMA
Date: 1989-01-01
Description: This Standards Publication applies to surface-type control thermostats and temperature-limiting controls for electric storage water heaters.
NPFC - A-A-59185 - HEATER, HOT WATER BOOSTER, ELECTRIC; SINK, SANITIZING (NAVAL SHIPBOARD) Organization: NPFC
Date: 1998-05-27
Description: This commercial item description (CID) covers hot water booster heaters that increase a sink's hot water temperature to not less of 180°F.
ASHRAE STD 118.2 - METHOD OF TESTING FOR RATING RESIDENTIAL WATER HEATERS Organization: ASHRAE
Date: 2006-01-21
Description: This standard applies to the following: a. gas-fired water heaters with a self-contained, temperatureactivated primary operating control and not requiring circulation of water for heating (Type I), with rated input no greater than 75,000 Btu/h (22 kW); b. oil-fired water heaters with a self-contained, temperatureactivated primary operating control and not requiring circulation of water for heating (Type I), with rated input no greater than 105,000 Btu/h (30.8 kW); c. electric resistance water heaters with a primary self-contained, temperature-activated operating control and not requiring circulation of water for heating (Type I), with rated input no greater than 12 kW; d. gas-fired water heaters with a self-contained, flow-activated primary operating control and requiring water flow for heating (Type II), with rated input no greater than 200,000 Btu/h (58.6 kW); e. oil-fired water heaters with a self-contained, flow-activated primary operating control and requiring water flow for heating (Type II), with rated input no greater than 210,000 Btu/h (61.5 kW); f. electric resistance water heaters with a self-contained, flow-activated primary control and requiring water flow for heating (Type II), with rated input no greater than 12 kW; g. gas-fired water heaters with a remote temperature-activated primary operating control and requiring circulation through the heater for heating (Type III), with rated input no greater than 75,000 Btu/h (22 kW), h. oil-fired water heaters with a remote temperature-activated primary operating control and requiring circulation of water through the heater for heating (Type III), with rated input no greater than 105,000 Btu/h (30.7 kW); i. electric resistance water heaters with a remote temperature- activated operating control and requiring circulation through the heater for heating (Type III), with rated input no greater than 12 kW; and j. single-phase air-source heat-pump water heaters (Types IV and V), with rated input no greater than 6 kW.
CEI EN 50193-1 - ELECTRIC INSTANTANEOUS WATER HEATERS PART 1: GENERAL REQUIREMENTS Organization: CEI
Date: 2015-05-01
Description: This European Standard applies to electric instantaneous water heaters for domestic hot water heating for household and similar applications, which show both of the following characteristics: – fulfilling at least one load pattern from Annex A; – heating up to temperatures below the boiling temperature.
UL 1445 - UL STANDARD FOR SAFETY ELECTRIC WATER BED HEATERS - SIXTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING FEBRUARY 11, 2010 Organization: UL
Date: 2003-08-27
Description: These requirements cover cord-connected electric heaters rated 12 amperes or less for use under the mattresses of household-type water beds in accordance with the National Electrical Code, NFPA 70, on either direct or alternating current 120-volt supply circuits.
UL 732 - UL STANDARD FOR SAFETY OIL-FIRED STORAGE TANK WATER HEATERS - FIFTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING OCTOBER 09, 2013 Organization: UL
Date: 1995-09-22
Description: These requirements do not apply to heaters that include storage vessels having a water capacity of more than 120 gallons (454.2 liters), or that are intended for heating water to a temperature of more than 200°F (93.3°C).
CENELEC - EN 50193-2-1 - ELECTRIC INSTANTANEOUS WATER HEATERS - PART 2-1: METHODS FOR MEASURING THE PERFORMANCE - MULTIFUNCTIONAL ELECTRIC INSTANTANEOUS WATER HEATERS Organization: CENELEC
Date: 2016-05-01
Description: This European Standard applies to electric instantaneous water heaters for domestic hot water heating for household and similar applications, which show both of the following characteristics: – fulfilling at least one load pattern from Annex A; – heating up to temperatures below the boiling temperature.
CSA/AM - ANSI Z21.10.3/CSA 4.3 - GAS-FIRED WATER HEATERS, VOLUME III, STORAGE WATER HEATERS WITH INPUT RATINGS ABOVE 75,000 BTU PER HOUR, CIRCULATING AND INSTANTANEOUS - SEVENTH EDITION Organization: CSA/AM
Date: 2015-01-01
Description: This Standard applies to newly produced, large automatic storage water heaters having input ratings above 75,000 Btu/hr (21 980 W), instantaneous water heaters, circulating water heaters including booster water heaters (see Clause 3, Definitions), hereinafter referred to as water heaters or appliances, constructed entirely of new, unused parts and materials: a) for use with natural gas; b) for use with manufactured gas; c) for use with mixed gas; d) for use with liquefied petroleum gases; e) for use with LP gas-air mixtures; f) for recreational vehicle installation for use with liquefied petroleum gases only (see Clause 4.1.27); g) for manufactured home (mobile home) installation convertible for use with natural gas and liquefied petroleum gases when provision is made for the simple conversion from one gas to the other (see Clause 4.1.26); h) for recreational vehicle installation convertible for use with natural gas and liquefied petroleum gases when provision is made for the simple conversion from one gas to the other (see Clause 4.1.27); and i) for use with combination potable water/space heating applications (see Clauses 3, Definitions, and 4.1.30).
CSA B140.12 - OIL-BURNING EQUIPMENT: SERVICE WATER HEATERS FOR DOMESTIC HOT WATER, SPACE HEATING, AND SWIMMING POOLS - FOURTH EDITION Organization: CSA
Date: 2003-06-01
Description: 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.
DS/EN 12897 - WATER SUPPLY – SPECIFICATION FOR INDIRECTLY HEATED UNVENTED (CLOSED) STORAGE WATER HEATERS Organization: DS
Date: 2016-06-24
Description: This European Standard specifies the constructional and performance requirements and methods of test for indirectly heated, unvented (closed) storage water heaters of up to 2 000 l volume suitable for connection to a water supply at a pressure between 0,05 MPa and 1,0 MPa (0,5 bar and 10 bar), and fitted with control and safety devices designed to prevent the temperature of the stored drinking water from reaching 95 °C. Whilst storage water heaters intended primarily for direct heating are not covered by this standard, it does allow the provision of electric heating elements for auxiliary use.
NBN - EN 12897 - WATER SUPPLY - SPECIFICATION FOR INDIRECTLY HEATED UNVENTED (CLOSED) STORAGE WATER HEATERS Organization: NBN
Date: 2016-07-15
Description: This European Standard specifies the constructional and performance requirements and methods of test for indirectly heated, unvented (closed) storage water heaters of up to 2 000 l volume suitable for connection to a water supply at a pressure between 0,05 MPa and 1,0 MPa (0,5 bar and 10 bar), and fitted with control and safety devices designed to prevent the temperature of the stored drinking water from reaching 95 °C.
NBN - EN 12897 - WATER SUPPLY - SPECIFICATION FOR INDIRECTLY HEATED UNVENTED (CLOSED) STORAGE WATER HEATERS Organization: NBN
Date: 2016-07-15
Description: This European Standard specifies the constructional and performance requirements and methods of test for indirectly heated, unvented (closed) storage water heaters of up to 2 000 l volume suitable for connection to a water supply at a pressure between 0,05 MPa and 1,0 MPa (0,5 bar and 10 bar), and fitted with control and safety devices designed to prevent the temperature of the stored drinking water from reaching 95 °C.
CEN - EN 12897 - WATER SUPPLY - SPECIFICATION FOR INDIRECTLY HEATED UNVENTED (CLOSED) STORAGE WATER HEATERS Organization: CEN
Date: 2016-06-01
Description: This European Standard specifies the constructional and performance requirements and methods of test for indirectly heated, unvented (closed) storage water heaters of up to 2 000 l volume suitable for connection to a water supply at a pressure between 0,05 MPa and 1,0 MPa (0,5 bar and 10 bar), and fitted with control and safety devices designed to prevent the temperature of the stored drinking water from reaching 95 °C.
SNZ AS/NZS 5263.1.2 - GAS APPLIANCES PART 1.2: GAS FIRED WATER HEATERS FOR HOT WATER SUPPLY AND/OR CENTRAL HEATING Organization: SNZ
Date: 2016-02-11
Description: This Standard provides specific requirements and test methods for gas water heaters and central heating boilers which use natural gas (as described by AS 4564), town gas, liquefied petroleum gas (LP Gas, as described by AS 4670) and tempered liquefied petroleum gas (TLP) as a fuel, with an energy input not exceeding 500 MJ/h, and includes types intended for the supply of hot water at a maximum temperature of 99°C for— (a) sanitary, potable and drinking purposes; (b) hydronic space heating; and (c) a combination of Item (a) and Item (b).
API SPEC 12K - SPECIFICATION FOR INDIRECT TYPE OILFIELD HEATERS - EIGHTH EDITION Organization: API
Date: 2008-10-01
Description: Heaters outside the scope of this specification include steam and other vapor generators, reboilers, indirect heaters employing heat media other than water solutions, all types of direct fired heaters, shell-and-tube bundles or electrical heating elements, and coils operating at temperatures less than –20°F.

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