UNE-EN ISO 21922:2022/A1:2025

UNE-EN ISO 21922:2022/A1:2025

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Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)

€60.00

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NBN EN ISO 13971:2025

NBN EN ISO 13971:2025

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Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification (ISO 13971:2012)

€58.00

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UNE-EN ISO 24664:2025

UNE-EN ISO 24664:2025

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Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (ISO 24664:2024)

€100.00

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UNE-EN ISO 14903:2025

UNE-EN ISO 14903:2025

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Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2025)

€91.00

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VDI 4640 Blatt 1:2010-06

VDI 4640 Blatt 1:2010-06

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Thermal use of the underground - Fundamentals, approvals, environmental aspects

€128.28

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VDI-MT 4645 Blatt 1:2023-04

VDI-MT 4645 Blatt 1:2023-04

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Heating systems with heat pumps in single- and multi-family houses - Planning, construction, operation - Trainings, examinations, certifications of qualification

€103.98

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VDI 4650 Blatt 1 Berichtigung:2024-08

VDI 4650 Blatt 1 Berichtigung:2024-08

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Calculation of the seasonal coefficient of performance of heat pumps - Electric heat pumps for space heating and domestic hot water - Corrigendum concerning standard VDI 4650 Part 1:2024-02

€0.00

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VDI-MT 4645 Blatt 2:2026-01

VDI-MT 4645 Blatt 2:2026-01

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Heating systems with heat pumps in single- and multi-family houses - Planning, construction, operation - Training, examinations, certifications of qualification - Integration into university courses and curricula of in-service educational institutions

€95.21

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VDI 4650 Blatt 2:2013-01 (R2018)

VDI 4650 Blatt 2:2013-01 (R2018)

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Simplified method for the calculation of the annual heating energy ratio and the annual gas utilisation efficiency of sorption heat pumps - Gas heat pumps for space heating and domestic hot water.

€134.70

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VDI 3805 Blatt 22:2019-03

VDI 3805 Blatt 22:2019-03

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Product data exchange in the building services - Heat pumps.

€145.80

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VDI 4640 Blatt 2:2019-06

VDI 4640 Blatt 2:2019-06

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Thermal use of the underground - Ground source heat pump systems

€323.01

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VDI 4640 Blatt 5:2020-07

VDI 4640 Blatt 5:2020-07

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Thermal use of the underground - Thermal response test (TRT)

€177.45

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VDI 4640 Blatt 1:2021-12

VDI 4640 Blatt 1:2021-12

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Thermal use of the underground - Fundamentals, approvals, environmental aspects

€95.21

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VDI 4650 Blatt 1:2024-02

VDI 4650 Blatt 1:2024-02

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Calculation of the seasonal coefficient of performance of heat pumps - Electric heat pumps for space heating and domestic hot water

€177.45

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VDI 4646:2024-01

VDI 4646:2024-01

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Application of high-power heat pumps.

€251.05

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