97.100.20 气体加热器 标准查询与下载



共找到 330 条与 气体加热器 相关的标准,共 22

This European Standard specifies the requirements, the test methods and the marking of domestic flueless space heaters, including diffusive catalytic combustion heaters, having a nominal heat input (Hs), not exceeding 4,2 kW burning 3rd family gases at nominal operating pressures not exceeding 50 mbar, referred to in the text as 'appliances'. This European Standard is applicable to the following types of appliances: a) fixed heaters burning commercial butane and/or commercial propane; b) portable or mobile heaters burning either commercial butane, or, commercial butane and commercial propane including those that incorporate a LPG container installation compartment for a transportable refillable liquefied petroleum LPG container. There are no specific thermal efficiency requirements appropriate to these types of appliance as: c) all the heat produced by the combustion process is released into the space to be heated; d) the requirements with regard to the combustion performance, which is a safety matter, ensure the effective burning of the fuel gas. It does not cover appliances incorporating electrically operated gas control systems. Annex A gives the details of the categories of appliances marketed in various countries. Requirements for appliances given in this standard assume that the supply of gas from the container will be governed by a pressure regulator having a maximum nominal outlet pressure of 50 mbar. This European Standard does not cover LPG containers for liquefied petroleum gas neither their associated regulator nor tubing and flexible hoses which shall comply with national requirements in force. This European Standard only covers type testing.

Specification for dedicated liquefied petroleum gas appliances - Domestic flueless space heaters (including diffusive catalytic combustion heaters)

ICS
97.100.20
CCS
发布
2002-09
实施

1.1 Scope 1.1.1 These requirements apply to manually lighted, natural gas, decorative gas appliances for installation in solid-fuel burning fireplaces, (see Part IV, Definitions), hereinafter referred to as appliances, for use with natural gas only, at a maximum input rating of 90,000 Btu/hr (26 376 W) (except as noted in 1.7, Piezo-Electric Ignitors), which are constructed entirely of new, unused parts and materials. These appliances do not incorporate a pilot burner or an automatic gas ignition system. The main burner(s) is intended to be lighted by hand each time the appliance is used. The construction of manually lighted, natural gas, decorative gas appliances for installation in solid-fuel burning fireplaces is covered under Part I. The performance of manually lighted, natural gas, decorative appliances for installation in solid-fuel burning fireplaces is covered under Part II. 1.1.2 Manually lighted, natural gas, decorative appliances for installation in solid-fuel burning fireplaces shall not be thermostatically controlled. 1.1.3 This standard does not cover unvented room heaters. 1.1.4 The use of the term "appliance" henceforth in this standard is in reference to a manually lighted, natural gas, decorative gas appliance for installation in a solid fuel burning fireplace. 1.1.5 If a value for measurement as given in this standard is followed by an equivalent value in other units, the first stated value is to be regarded as the specification. 1.1.6 Exhibit B (List of Reference Standards) contains a list of standards specifically referenced in this standard and sources from which they may be obtained. It is the responsibility of the user of this Standard to determine which referenced standard applies based on the requirements of the authority having jurisdiction at the location of the installation.

Manually Lighted, Natural Gas Decorative Gas Appliances For Installation In Solid-fuel Burning Fireplaces

ICS
97.100.20
CCS
发布
2002-06-26
实施

Method of test for establishing the efficiency of decorative fuel effect gas fires

ICS
97.100.20
CCS
E24
发布
2002-05-08
实施
2002-05-08

1.1 Scope 1.1.1 This standard applies to newly produced vented gas fireplace heaters (See Part IV, Definitions), hereinafter referred to as appliances, constructed entirely of new, unused parts and materials: a. For use with natural gas; b. For use with liquified petroleum (propane); c. Direct vent appliances for manufactured home (USA only) or mobile home OEM installation convertible for use with natural gas and propane when provision is made for simple conversion from one gas to the other (see 1.2.4-a and -b); d. Direct vent appliances for manufactured home (USA only) or mobile home aftermarket installation for use with natural gas only or liquified petroleum (propane) gases only (see 1.2.4-b.); e. Direct vent appliances for recreational vehicle installation for use with liquified petroleum (propane) gases only (see 1.2.4-c); f. Direct vent appliances for recreational vehicle installation only convertible for use with natural gas and liquified petroleum (propane) gases when provision is made for the simple conversion from one gas to the other (see 1.2.4-c); and g. For direct vent appliances for manufactured home (USA only) or mobile home OEM installation for use with liquified petroleum (propane) gases only (see 1.2.4-a). The construction of vented gas fireplace heaters and vented gas fireplace heaters with cooling units for use with the above-mentioned gases is covered under Part I (Construction). The performance of vented gas fireplace heaters and vented gas fireplace heaters with cooling units for use with the above-mentioned gases is covered under Part II (Performance). 1.1.2 Exhibit A.1, (Automatic Intermittent Pilot Ignition Systems for Field Installation) and Exhibit A.2 (Recommended Procedure for Safety Inspection of the Existing Appliance Installation as a Preliminary Step to Field Installing the Automatic intermittent Pilot Ignition System), includes provisions for newly preduced (optional) automatic intermittent pilot ignition systems (see Part IV, Definitions), constructed entirely of new, unused parts and materials, to be adapted in the field to an appliance equipped with an existing continuous pilot burner and which has been examined and tested for compliance with this Standard when installed on the appliance. 1.1.3 If a value for measurement given in this standard is followed by an equivalent value in other units, the first stated value is to be regarded as the specification. 1.1.4 Appliances covered by this standard, except for those installed in recreational vehicles, are those whose efficiencies are regulated in the U.S.A. by the Energy Policy and Conservation Act of 1975 and the National Energy Conservation Policy Act of 1978* or covered in Canada by Exhibit B, items unique to Canada. 1.1.5 Exhibit B, Items Unique to Canada, contains provisions that are unique to Canada. 1.1.6 Exhibit C, Items Unique to the United States, contains provisions that are unique to the United States. 1.1.7 This standard also applies to appliances with draft hoods which are factory equipped with automatic vent damper devices (See Part IV, Definitions), hereinafter referred to as vent damper devices. 1.1.8 Special construction provisions applicable to vented gas fireplace heaters designed for use with an optional design-certified conversion kit are outlined under Exhibit D, (Optional) Provisions for Listed Gas Appliance Conversion Kits. 1.1.9 Exhibit E, (List of Reference Standards), contains a list of standards specifically referenced in this standard, and sources from which they may be obtained.

Vented Gas Fireplace Heaters

ICS
97.100.20
CCS
发布
2002-05-01
实施

Specification for dedicated liquefied petroleum gas appliances Mobile and portable non-domestic forced convection direct fired air heaters

ICS
97.100.20
CCS
发布
2002-01
实施
2002-01

This European Standard specifies the requirements and test methods forThe construction, safety,marking and rational use of energy of independent gas-fired convection heating appliances that arefitted with fan-assisted atmospheric burners, or fully pre-mixed burners.

Independent gas-fired convection heaters incorporating a fan to assist transportation of combustion air and/or flue gases

ICS
97.100.20
CCS
发布
2002
实施

This European Standard specifies the requirements; the test methods and the marking of domestic flueless space heaters; including diffusive catalytic combustion heaters; having a nominal heat input (Hs); not exceeding 4;2 kW burning 3rd family gases at nominal operating pressures not exceeding 50 mbar; referred to in the text as 'appliances'.This European Standard is applicable to the following types of appliances: a) fixed heaters burning commercial butane and/or commercial propane; b) portable or mobile heaters burning either commercial butane; or; commercial butane and commercial propane including those that incorporate a LPG container installation compartment for a transportable refillable liquefied petroleum LPG container. There are no specific thermal efficiency requirements appropriate to these types of appliance as: c) all the heat produced by the combustion process is released into the space to be heated; d) the requirements with regard to the combustion performance; which is a safety matter; ensure the effective burning of the fuel gas. It does not cover appliances incorporating electrically operated gas control systems. Annex A gives the details of the categories of appliances marketed in various countries. Requirements for appliances given inThis standard assume that the supply of gas from the container will be governed by a pressure regulator having a maximum nominal outlet pressure of 50 mbar.This European Standard does not cover LPG containers for liquefied petroleum gas neither their associated regulator nor tubing and flexible hoses which shall comply with national requirements in force.This European Standard only covers type testing.

Specification for dedicated liquefied petroleum gas appliances - Domestic flueless space heaters (including diffusive catalytic combustion heaters) (Incorporates Amendment A1: 2007)

ICS
97.100.20
CCS
发布
2002
实施

A presente Norma Europeia define os requisitos e os métodos de ensaio relativos à seguran?a e rendimento dos geradores de ar quente para aquecimento n?o doméstico com um ventilador para facilitar o transporte do ar da combust?o e/ou produtos da combust?o, a seguir designados por "aparelhos". Aqui se incluem aparelhos munidos com queimadores de ar insuflado. Esta Norma Europeia aplica-se aos aparelhos dos tipos Bi2, Bu, BJ4, B22, B2.i, C12, Cu, C32, C33, C62 e Có3 com caudal térmico inferior a 300 kW (baseado num poder calorífico inferior) destinados a ser utilizados em locais n?o domésticos. Aplica-se também a aparelhos destinados a instala??es exteriores. A distribui??o de ar quente pode fazer-se por condutas ou directamente no espa?o a aquecer. Para aparelhos do tipo B22, a presente Norma Europeia apenas se aplica aos de igni??o automática. Para os aparelhos do tipo C^2 e C63, esta Norma só se aplica quando estes aparelhos s?o destinados a serem instalados de modo análogo à dos aparelhos do tipo C12 e C33. Esta Norma n?o se aplica a: - aparelhos destinados a utiliza??o em residências uni-familiares; - aparelhos com condensa??o; - aparelhos com queimadores atmosféricos sem ventilador para permitir o transporte do ar de combust?o e/ou dos produtos da combust?o; - climatiza??o com dupla fun??o (aquecimento e arrefecimento do ar); - aparelhos onde o ar é aquecido por um fluido intermédio; - aparelhos ligados a borboletas de fumos manuais ou automáticos; - aparelhos de convec??o for?ada portáteis ou móveis; - aparelhos munidos de vários módulos de aquecimento associados a um único dispositivo de anti-retorno de tiragem; - aparelhos munidos com várias cúpulas de evacua??o. Esta Norma aplica-se aos aparelhos que devem ser submetidos a ensaios de tipo. NOTA: Requisitos para aparelhos aos quais n?o v?o ser efectuados ensaios de tipo deviam ser sujeitos a estudos suplementares.

Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300kW,incorporating a fan to assist transportation of combusion air and/or combustion products

ICS
97.100.20
CCS
发布
2001-12
实施
2001-12

This European Standard specifies the requirements for the ventilation of non-domestic premises where gas-fired radiant heaters complying with EN 416-1:1999 or EN 419-1:1999 are installed and operated.

Gas-fired overhead radiant heaters - Ventilation requirements for non-domestic premises

ICS
97.100.20
CCS
发布
2001-11-08
实施
2001-10-04

The document specifies the requirements and test methods for the construction, safety, marking and rational use of energy of independent gas-fired convection heater of type B, B, B und C not exeeding a nominal heat-input of 20 KW which are wall mounted, free-standing or built-in. It is in addition applicable to live fuel effect appliances.#,,#

Independent gas-fired convection heaters; German version EN 613:2000

ICS
97.100.20
CCS
Q82
发布
2001-06
实施
2001-06-01

1.1 Scope 1.1.1 This standard applies to newly produced, gas-fired low-intensity infrared heaters and infrared radiant tube heaters (see Part IV, Definitions), hereinafter referred to as heaters or appliances, constructed entirely of new, unused parts and materials with inputs up to and including 400 000 Btu per hour (117.23 kW) per burner: a. For use with natural gas; b. For use with manufactured gas; c. For use with mixed gas; d. For use with liquefied petroleum (propane) gases; e. For use with LP gas-air mixtures; and f. Convertible for use with natural gas and liquefied petroleum (propane) gases, when provision is made for the simple conversion from one gas to the other. 1.1.2 The heaters covered by this standard are intended for installation in and heating of outdoor spaces or nonresidential indoor spaces and are intended for location where flammable gases or vapors are not generally present. Although heaters covered by this standard may, in certain instances, be suitable for application in industrial processes, this standard does not cover industrial process burners. 1.1.3 Low-intensity infrared heaters and infrared radiant tube heaters may be suspended overhead, angle mounted overhead, wall mounted or floor mounted. Floor-mounted heaters may be free-standing and, when for outdoor installation, also may be portable to the extent defined in Part IV, Definitions. 1.1.4 Overhead heaters complying with this standard are suitable for use in (1) aircraft hangars when installed in accordance with the Standard for Aircraft Hangars, ANSI/NFPA 409, and (2) garages when installed in accordance with the Standard for Parking Structures, ANSI/NFPA 88A, or the Standard for Repair Garages, ANSI/NFPA 88B, or the Canadian Natural Gas and Propane Installation Code, CSA B149.1, and are so marked. 1.1.5 The heaters covered by this standard may be: a. Designed for connection to a vent; or b. Not designed for connection to a vent. 1.1.6 The construction and performance of heaters covered by this standard are specified in Parts I and II, respectively. The definitions for certain terms used are in Part IV, Definitions. 1.1.7 If a value for measurement as given in this standard is followed by an equivalent value in other units, the first stated value is to be regarded as the specification. 1.1.8 All references to "psi" are to be considered gage pressures unless otherwise specified. 1.1.9 Exhibit A, Items Unique to the United States, contains provisions that are unique to the United States. 1.1.10 Exhibit B, Items Unique to Canada, contains provisions that are unique to Canada. 1.1.11 Exhibit D, List of Reference Standards, contains a list of standards specifically referenced in this standard, and sources from which these reference standards may be obtained.

Gas-Fired Low-Intensity Infrared Heaters

ICS
97.100.20
CCS
发布
2001-05-01
实施

1.1 Scope 1.1.1 This standard applies to newly produced, gas-fired high-intensity infrared heaters (see Part IV, Definitions), hereinafter referred to as 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 (propane) gases; e. For use with LP gas-air mixtures; or f. Convertible for use with natural gas and liquefied petroleum (propane) gases, when provision is made for the simple conversion from one gas to the other. 1.1.2 The heaters covered by this standard are intended for installation in and heating of outdoor spaces or nonresidential indoor spaces and are intended for location where flammable gases or vapors are not generally present. Although heaters covered by this standard may, in certain instances, be suitable for application in industrial processes this standard does not cover industrial process burners. 1.1.3 High-intensity infrared heaters may be suspended overhead, angle mounted overhead, wall mounted or floor mounted. Floor-mounted heaters may be free-standing and, when for outdoor installation, also may be portable to the extent defined in Part IV, Definitions. 1.1.4 Overhead heaters complying with this standard are suitable for use in (1) aircraft hangers when installed in accordance with the Standard for Aircraft Hangers, ANSI/NFPA 409, and (2) garages when installed in accordance with the Standard for Parking Structures, ANSI/NFPA 88A, or the Standard for Repair Garages, ANSI/NFPA 88B; or the Canadian Natural Gas and Propane Installation Code, CSA B149.1, and are so marked. 1.1.5 The heaters covered by this standard may be: a. Designed for connection to a vent; or b. Not designed for connection to a vent. 1.1.6 The construction and performance of heaters covered by this standard are specified in Parts I and II, respectively. The definitions for certain terms used are in Part IV, Definitions. 1.1.7 If a value for measurement as given in this standard is followed by an equivalent value in other units, the first stated value is to be regarded as the specification. 1.1.8 All references to "psi" are to be considered gage pressures unless otherwise specified. 1.1.9 Exhibit A, Items Unique to the United States, contains provisions that are unique to the United States. 1.1.10 Exhibit B, Items Unique to Canada, contains provisions that are unique to Canada. 1.1.11 Exhibit C, List of Reference Standards, contains a list of standards specifically referenced in this standard, and from which these reference standards may be obtained.

Gas-Fired High-Intensity Infrared Heaters

ICS
97.100.20
CCS
发布
2001-05-01
实施

This European Standard specifies the requirements and test methods for the construction, safety, marking and rational use of energy of independent gas-fired convection heating appliances.

Independent gas-fired convection heaters

ICS
97.100.20
CCS
发布
2001-03-07
实施
2001-01-18

Independant gas-fired convection heaters.

ICS
97.100.20
CCS
Q82
发布
2001-03-01
实施
2001-03-20

1.1 SCOPE 1.1.1 This standard applies to newly produced vented gas fired space heating appliances (see Part XIV, Definitions), hereinafter referred to as appliance(s), 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 (propane) (also see 2.2-e); and e. For use with LP gas-air mixtures. The construction of vented gas-fired space heating appliances for use with the above-mentioned gases is covered under Part I. The performance of vented gas-fired space heating appliances for use with the above-mentioned gases is covered under Part II. 1.1.2 This standard applies only to the following appliance types, as defined in Part XIV, Definitions: a. Gravity vented wall furnace; b. Fan type vented wall furnace; c. Fan type vented wall furnace with cooling unit; d. Vented room heater; e. Gravity direct vent wall furnace; f. Fan-type direct vent wall furnace; and g. Floor furnace. 1.1.3 An appliance having a decorative flame which simulates a solid fuel fire, such as coal or wood, must also comply with the applicable construction provisions of the American National Standard/Canadian Standards Association Standard for Vented Gas Fireplaces, ANSI Z21.50/CSA 2.22. [See sections 1.2.17 (General Instruction and Assembly), 1.2.18, 1.2.19, 1.4 (Evaluation of Combustion/Venting Side 1 Sealing Materials), 1.5,(Glass Fronts), 1.21.7 (Vent/Air Intake Pipes), 1.21.8, 1.28.2-g (Instructions), 1.28.3, 1.28.4 and 1.29.2-o (Markings).] 1.1.4 This standard covers the thermal efficiency and related markings of only those appliances whose efficiencies are not regulated in the U.S.A. by the Energy Policy and Conservation Act of 1975 and the National Energy Conservation Policy Act of 1978* or covered in Canada by Exhibit B, Items Unique to Canada. 1.1.5 If a value for measurement as given in this standard is followed by an equivalent value in other units, the first stated value is to be regarded as the specification. 1.1.6 All references to psi throughout this standard are to be considered gage pressures unless otherwise specified. 1.1.7 All vented gas-fired space heating appliances shall conform with the applicable requirements under Part I and Part II. In addition, for requirements specific to product type also see: a. Vented Room Heaters - Construction, Part III Vented Room Heaters - Performance, Part IV; b. Direct Vent Wall Furnaces - Construction, Part V Direct Vent Wall Furnaces - Performance, Part VI; c. Gravity and Fan Type Wall Furnaces - Construction, Part VII Gravity and Fan Type Wall Furnaces - Performance, Part VIII; and d. Floor Furnaces - Construction, Part IX Floor Furnaces - Performance, Part X. 1.1.8 Exhibit A, Items Unique to the United States, contains provisions that are unique to the United States. 1.1.9 Exhibit B, Items Unique to Canada, contains provisions that are unique to Canada. 1.1.10 Special construction provisions applicable to vented space heating appliances designed for use with an optional design-certified conversion kit are outlined under Exhibit J, (Optional) Provisions for Listed Gas Appliance Conversion Kits. 1.1.11 Exhibit K, List of Reference Standards, contains a list of standards specifically referenced in this standard, and sources from which these reference standards may be obtained.

Vented Gas-Fired Space Heating Appliances

ICS
97.100.20
CCS
发布
2001-03-01
实施

1.1 Scope 1.1.1 This standard applies to newly produced vented gas fireplace heaters (See Part IV, Definitions),hereinafter referred to as appliances, constructed entirely of new, unused parts and materials: a. For use with natural gas; b. For use with liquified petroleum (propane); c. direct vent appliances for manufactured home (USA only) or mobile home OEM installation convertible for use with natural gas and liquified petroleum (propane) when provision is made for simple conversion from one gas to the other (See 1.2.4-a); d. direct vent appliances for manufactured home (USA only) or mobile home aftermarket installation for use with natural gas and liquified petroleum (propane). (See 1.2.4-b.); e. Direct vent appliances for recreational vehicle installation for use with liquified petroleum (propane) gases only. (See 1.2.4-c.); and f. Direct vent appliances for recreational vehicle installation only convertible for use with natural gas and liquified petroleum (propane) gases when provision is made for the simple conversion from one gas to the other. (See 1.2.4-c.) The construction of vented gas fireplace heaters and vented gas fireplace heaters with cooling units for use with the above-mentioned gases is covered under PartI (Construction). The performance of vented gas fireplace heaters and vented gas fireplace heaters with cooling units for use with the above-mentioned gases is covered under PartII (Performance). 1.1.2 Exhibit A.1, (Automatic Intermittent Pilot Ignition Systems for Field Installation) and Exhibit A.2 (Recommended Procedure for Safety Inspection of the Existing Appliance Installation as a Preliminary Step to Field Installing the Automatic Intermittent Pilot Ignition System), includes provisions for newly produced (optional) automatic intermittent pilot ignition systems (See Part IV, Definitions), constructed entirely of new, unused parts and materials, to be adapted in the field to an appliance equipped with an existing continuous pilot burner and which has been examined and tested for compliance with this Standard when installed on the appliance. 1.1.3 If a value for measurement given in this standard is followed by an equivalent value in other units, the first stated value is to be regarded as the specification. 1.1.4 This standard covers the thermal efficiency and related markings of only those appliances whose efficiencies are not regulated in the U.S.A. by the Energy Policy and Conservation Act of 1975 and the National Energy Conservation Policy Act of 1978* or covered in Canada by Exhibit B, Items Unique to Canada. 1.1.5 Exhibit B, Items Unique to Canada, contains provisions that are unique to Canada. 1.1.6 Exhibit C, Items Unique to the United States, contains provisions that are unique to the United States. 1.1.7 This standard also applies to appliances with draft hoods which are factory equipped with automatic vent damper devices (See Part IV, Definitions), hereinafter referred to as vent damper devices. 1.1.8 Special construction provisions applicable to vented gas fireplace heaters designed for use with an optional design-certified conversion kit are outlined under Exhibit D, (Optional) Provisions for Listed Gas Appliance Conversion Kits. 1.1.9 Exhibit E, List of Reference Standards), contains a list of standards specifically referenced in this standard, and sources from which they may be obtained. --- *At the time of this printing, the above acts regulate the thermal efficiency (heating capacity) of vented appliances. For information, contact the U.S. Department of Energy, Conservation and Solar Applications, Consumer Products Efficiency Branch, 20 Massachusetts Avenue, N.W., Washington, DC 20545.

Vented Gas Fireplace Heaters

ICS
97.100.20
CCS
发布
2001-03-01
实施

This European Standard specifies the requirements and test methods for the construction, safety, marking and rational use of energy of independent gas-fired convection heating appliances, hereafter referred to as appliances. This standard is applicable to types B11AS, B11BS, B11CS (commonly referred to in this standard as type B1 appliances) and type C11 independent convection heating appliances burning gas: - that incorporate a natural draught burner; - that are connected directly to an open flue or to a device to evacuate the products of combustion (open-flued appliances, balanced-flued appliances); - that are wall mounted, free-standing or built-in; - that have a nominal heat input not exceeding 20 kW (based on the net calorific value). In addition, this standard is applicable to live fuel effect appliances. This standard is not applicable to: - open fronted appliances as specified in prEN 13278; - decorative fuel effect appliances as specified in EN 509; - catalytic combustion appliances; - appliances in which the supply of combustion air and/or evacuation of products of combustion is achieved by mechanical means; - ducted-air appliances; - appliances installed by means of a closure plate (see 3.3.3.3). This standard is only applicable to appliances which are intended to be type tested. Matters related to quality assurance systems, tests during production and to certificates of conformity of auxiliary devices are not dealt with by this standard.

Independent gas-fired convection heaters

ICS
97.100.20
CCS
Q82
发布
2001-02-15
实施
2001-02-15

Independent gas-fired convection heaters

ICS
97.100.20
CCS
发布
2001-02-01
实施
2001-02-01

This standard defines, for the purpose of type examination, the construction, the safety characteristics, the test methods and the marking of mobile and portable non-domestic forced convection direct fired air heaters with a rated heat input not exceeding 180 kW (Hs) and burning 3rd family gases.

Specification for dedicated liquefied petroleum gas appliances - Mobile and portable non-domestic forced convection direct fired air heaters

ICS
97.100.20
CCS
发布
2001-01-10
实施
2000-11-07

This standard applies to Forced-Circulation Air-Cooling and Air-Heating Coils, as defined in Section 3 and classified in Section 4 of this standard, and for application under non-frosting conditions.

Forced-Circulation Air-Cooling and Air-Heating Coils Addendum May, 2002

ICS
97.100.20
CCS
A29
发布
2001-01-01
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号