| Key Data Set Information | |
| Location | DE |
| Geographical representativeness description | Europe. |
| Reference year | 2024 |
| Name |
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| Technical purpose of product or process | For four-way horizontal supply air discharge, with fixed air control blades - sheet steel diffuser face. Square ceiling diffusers. For more information see: https://www.trox.de/en/ceiling-diffusers/dlq-0a7d05a45cf664c7. Ceiling diffusers with square diffuser face. Supply air and extract air variants for comfort zones. Diffuser face with fixed air control blades for horizontal four-way air discharge. For installation into all types of suspended ceilings. Ready-to-install component which consists of the galvanised sheet steel diffuser face with fixed air control blades, a diffuser front frame with perimeter seal and connecting frame, opposed action blades, butterfly damper or a plenum box. Diffuser face suitable for central screw fixing. Sound power level of the air-regenerated noise measured according to EN ISO 5135. This EPD includes the environmental data of the product series DLQ. The following represents a specific dataset of the most sold variant in the declared sales year (DLQ-A/625). |
| Classification |
Class name
:
Hierarchy level
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| General comment on data set | Data quality: Specific data for the product composition are provided by the manufacturer. The data represent the production of the declared product and were collected for EPD development in the year of study. Background data is based on EPDs according to EN 15804 and different LCA databases. The data quality of the raw materials in A1 is presented in the table below. Allocation: The allocation is made in accordance with the provisions of EN 15804. Energy, water and waste production in-house is allocated equally among all products through mass allocation. Effects of primary production of recycled materials is allocated to the main product in which the material was used. The recycling process and transportation of the material is allocated to this analysis. Cut-off criteria: All major raw materials and all the essential energy is included. The production processes for raw materials and energy flows with very small amounts (less than 1%) are not included. These cut-off criteria do not apply for hazardous materials and substances. |
| Copyright | Yes |
| Owner of data set | |
| Quantitative reference | |
| Reference flow(s) |
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| Biogenic carbon content |
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| Time representativeness | |
| Data set valid until | 2029 |
| Time representativeness description | "2024-08-21" - "2029-08-21" |
| Technological representativeness | |
| Technology description including background system | Nominal sizes: 250, 300, 400, 500, 600, 625 mm. Minimum volume flow rate: 20 – 250 l/s or 72 – 900 m³/h. Maximum volume flow rate, with LWA ? 50 dB(A): 575 – 700 l/s or 2070 – 2520 m³/h. Supply air to room air temperature difference: 10 to +10 K. For more information see: https://cdn.trox.de/daba526b1443c82a/3e8694c962d7/PD_2017_02_DLQ_DE_en.pdf The distribution of materials in the products is approximately the same; only the total weight varies. The EPD is created for DLQ-A/625. The factors in the table below can be used to scale LCA data for a new dimension. |
| Subtype | specific dataset | ||||
| LCA methodology report | |||||
| Data sources, treatment and representativeness | |||||
| Documentation of data quality management | |||||
| Data source(s) used for this data set | |||||
| Completeness | |||||
| Validation | |||||
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| Compliance Declarations | |||||
| Compliance |
Compliance system name
EN 15804+A2
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Approval of overall compliance
Fully compliant |
Nomenclature compliance
Fully compliant |
Methodological compliance
Fully compliant |
Review compliance
Fully compliant |
Documentation compliance
Fully compliant |
Quality compliance
Fully compliant |
| Compliance |
Compliance system name
|
Approval of overall compliance
Fully compliant |
Nomenclature compliance
Fully compliant |
Methodological compliance
Fully compliant |
Review compliance
Fully compliant |
Documentation compliance
Fully compliant |
Quality compliance
Fully compliant |
| Compliance |
Compliance system name
|
Approval of overall compliance
Fully compliant |
Nomenclature compliance
Fully compliant |
Methodological compliance
Fully compliant |
Review compliance
Fully compliant |
Documentation compliance
Fully compliant |
Quality compliance
Fully compliant |
| Data generator | |
| Data set generator / modeller |
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| Data entry by | |
| Time stamp (last saved) | 2024-09-19T20:17:00 |
| Data set format(s) | |
| Publication and ownership | |
| UUID | 17013238-abc4-4a04-9987-a13b60541ded |
| Date of last revision | 2024-08-20T05:36:23.7182207Z |
| Data set version | 00.03.000 |
| Registration authority | |
| Registration number | NEPD-7320-6704 |
| Owner of data set | |
| Copyright | Yes |
| License type | Free of charge for all users and uses |
| Access and use restrictions | None |
Indicators of life cycle