The RAL Quality Mark PCM is reserved for products which comply with our strict quality requirements regarding performance and durability. Continuous compliance is ensured by a combination of in-house monitoring and external monitoring by an independent third-party organisation.

The certification process is demanding, time-consuming and costly. This is why not all our members´ products have been certified even if they comply with the requirements. Our members are committed to make the list of certified products longer step by step, however.

Please find an overview of products which have already been awarded with the RAL Quality Mark PCM as visible proof of compliance below (click on the products for which you would like to see more detailed information):

SupplierProductNumber of tested cyclesApplications
Axiotherm GmbHHeatSel® ATS 58500Energy storage cartridge for water-based applications, e.g. service water supply, space heating, etc.
Axiotherm GmbHHeatStixx® ATS 44‎10.000Energy storage cartridge for water-based applications, e.g. service water supply, space heating, etc.
Axiotherm GmbHPCM ATS 83500Storage of heat; use in mobile and stationary heat storage systems.
Axiotherm GmbHPCM t‐t 5.5500Used in logistics and cold chains, especially for pharmaceuticals.
Axiotherm GmbHPCM t‐t 1850Used in logistics and cold chains, especially for pharmaceuticals.
ISU Chemical Co., Ltd.N-Par 14*Used in logistics and cold chains.
Ningbo Passive Edge Material Co., LtdPE-O-5*Used in cold chains and cold storage.
Rubitherm Technologies GmbHPhaseCube with SP21EK‎100An air-guided PCM storage that provides cooling comfort during the day and is recharged with outdoor air during the night.
Rubitherm Technologies GmbHSP 21 EK10.000Used for storing cold from the night for climatization. Used in logistics, especially for pharmaceuticals.
Sunamp Ltd.SU58 Thermino 70 (TS)10.000Compact Heat Battery designed to integrate with low-carbon sources of energy (e.g. solar PV, heat pumps) to provide domestic hot water and space heating on demand.
Sunamp Ltd.SU58 Thermino 150 (TS)10.000Compact Heat Battery designed to integrate with low-carbon sources of energy (e.g. solar PV, heat pumps) to provide domestic hot water and space heating on demand.
Sunamp Ltd.SU58 Thermino 210 (TS)10.000Compact Heat Battery designed to integrate with low-carbon sources of energy (e.g. solar PV, heat pumps) to provide domestic hot water and space heating on demand.
Sunamp Ltd.SU58 Thermino 300 (TS)10.000Compact Heat Battery designed to integrate with low-carbon sources of energy (e.g. solar PV, heat pumps) to provide domestic hot water and space heating on demand.

* n-alkanes with a purity of ‎≥‎97% (w/w) do not have to be tested for cycling stability