Below we provide you with the certification programmes (ZP) for gas industry products (including hydrogen, DME) and the certification programmes (ZP) for drinking water industry products of DVGW CERT GmbH.
There is more information and certification programmes on the original German-language website. Please do not hesitate to contact us if you have any questions or comments. Our contact persons will be happy to assist you.
Certification programmes (ZP) for gas industry products (incl. hydrogen, DME) in English (if available) or German language
| Certification programme | Title | Scope of application | |
|---|---|---|---|
| ZP 1100 | ZP 1100 - Supplementary tests for domestic cooking appliances for gaseous fuels for a hydrogen content of up to 20 % by volume | European / CE mark of conformity | |
| ZP 2100 | ZP 2100 - Supplementary tests for catering equipment for gaseous fuels with a hydrogen content of up to 20 % by volume | European / CE mark of conformity | |
| ZP 3100.20 |
| ||
| ZP 3411 | ZP 3411 - Supplementary tests for dark radiators for gaseous fuels with a hydrogen content of 100 % by volume | European / CE mark of conformity | |
| ZP 4110 | ZP 4110 - Supplementary tests for valves with metallic body for gaseous fuels for a hydrogen content of up to 100 % by volume | European / CE mark of conformity | |
| ZP 4400 | ZP 4400 - Certification Programme (ZP) OMS Interface fpr unidirectional meters | National / (DIN-)DVGW | |
| ZP 4500 | ZP 4500 - Supplementary tests for metallic connectors for gaseous fuels for a hydrogen content of up to 100 % by volume | National / (DIN-)DVGW | |
| ZP 5100 | ZP 5100 - for conformity assessment of rubber materials for seals and diaphragms in gas appliances and systems according to DIN EN 549:2019+A1:2023+A2:2024 | National / (DIN-)DVGW | |
| ZP 5101 | ZP 5101 - Supplementary tests on elastomer materials for seals and diaphragms in gas appliances and equipment with respect to a hydrogen content of up to 100 vol. % | National / (DIN-)DVGW | |
| ZP 5102 | ZP 5102 - Supplementary tests of rubber materials for seals and diaphragms for gas appliances and equipment in contact with (renewable) dimethyl ether | National / (DIN-)DVGW | |
| ZP 5123 | ZP 5123 - Supplementary tests for gasket materials against a hydrogen content of up to 100 % by volume | National / (DIN-)DVGW | |
| ZP 5170 | ZP 5170 - Supplementary tests for foam producing solutions for leak detection with a hydrogen content of up to 100 % by volume | National / (DIN-)DVGW | |
| ZP 8111 | ZP 8111 - Polyethylen Piping Systems according to DIN EN 1555 for the Gas Supply | National / (DIN-)DVGW |
Certification programmes (ZP) for drinking water products in English (if available) or German languages
| Certification programme | Title | Scope of application |
|---|---|---|
| ZP 0650 | ZP 0650 - Shower System with Heat Recovery | National / (DIN-)DVGW |
| ZP 800 | ZP 800 - National Attestation of Conformity of the hygienic Suitability of Drinking Water on the Basis of a Type Test | National / (DIN-)DVGW |
| ZP 1000 | ZP 1000 - National Attestation of Conformity of the hygienic Suitability of Drinking Water according to the 1+ System | National / (DIN-)DVGW |
| ZP 1000_EU | ZP 1000 - Attestation of Conformity of the hygienic Suitability of Drinking Water according to the 1+ System | Hygiene-Conformity (EU-DWD) |
| ZP 1000_RZ | ZP 1000_RZ - Certification Program Conformity Assessment of Formulations (EU) 2024/367 | Hygiene-Conformity (EU-DWD) |
| ZP 0800_EU | ZP 0800 - Certification programme ZP 0800_EU Conformity assessment of drinking water hygienic suitability according to modules B and C | Hygiene-Conformity (EU-DWD) |
| ZP 0800_VZB | ZP 0800_VZB- Certification Programme Conformity assessment of pre-, interme-diate and constituent products according to (EU) 2024/367 and (EU) 2024/368 | Hygiene-Conformity (EU-DWD) |
| ZP 4715 | ZP 4715 - Water Flowmeter | National / (DIN-)DVGW |
| PEG - W 001 | PEG-W 001 - Product Evaluation Guideline (PEG) W 001 | National / (DIN-)DVGW |
| ZP 0799 Annex Hygiene | ZP 0799 Annex for Certification Programmes (ZP) for Hygiene Requirements for DVGW Type Certification of Products and Components in Contact with Drinking water | Hygiene-Conformity (EU-DWD) |
| ZP 8141 | ZP 8141 - Polyethylene Piping Systems according to DIN EN 12201 for the Water Supply | National / (DIN-)DVGW |
| ZP 9191 | ZP 9191 - Limescale Protection Devices for use in Drinking Water Installations | National / (DIN-)DVGW |