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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Technical rule [CURRENT]

VDI 4650 Blatt 2
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

Title (German)

Kurzverfahren zur Berechnung der Jahresheizzahl und des Jahresnutzungsgrads von Sorptionswärmepumpenanlagen - Gas-Wärmepumpen zur Raumheizung und Warmwasserbereitung

Edition 2013-01

Original language German , English

Price from 108.60 €

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Table of contents

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

VDI 4650 Blatt 2 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

Want to learn more?

VDI 4650 Blatt 2
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