| 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 the precise control of constant volume flow rates. Circular self-powered volume flow controllers for the control of supply air or extract air in constant air volume systems. For more information see: www.trox.de/en/cef4f07aa5866377 Circular volume flow controllers for constant air volume systems, mechanical self-powered, without external power supply, suitable for supply or extract air, available in 8 nominal sizes. Ready-to-commission unit consists of the casing containing a damper blade with low-friction bearings, bellows, external cam plate and leaf spring. Volume flow controllers without actuators are factory set to a reference volume flow rate (customers can set the required volume flow rate on site). Spigot with groove for lip seal, suitable for connecting ducts according to EN 1506 or EN 13180. Casing air leakage to EN 1751, class C. This EPD includes the environmental data of the product series RN. The following represents a representative dataset of the most sold variant in the declared sales year (RN/160/D2). |
| Classification |
Class name
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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 | 2024-12-04 - 2029-12-04 |
| Technological representativeness | |
| Technology description including background system | Nominal sizes: 80 – 400 mm. Volume flow rate range: 11 – 1400 l/s or 40 – 5040 m³/h. Volume flow rate control range: Approx. 25 to 100 % of the nominal volume flow rate. Scale accuracy: ± 4 %. Minimum differential pressure: 50 Pa (nominal size 80: 100 Pa). Maximum differential pressure: 1000 Pa. Operating temperature: 10 – 50 °C. For more technical data see: www.trox.de/en/cef4f07aa5866377 The distribution of materials in the products is approximately the same; only the total weight varies. The EPD is created for RN/100. The factors in the table below can be used to scale LCA data for a new dimension. |
| Subtype | representative dataset | ||||
| LCA methodology report | |||||
| Data sources, treatment and representativeness | |||||
| Documentation of data quality management | |||||
| Data source(s) used for this data set | |||||
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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
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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 |
| Data generator | |
| Data set generator / modeller |
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| Data entry by | |
| Time stamp (last saved) | 2025-02-17T16:36:21 |
| Data set format(s) | |
| Publication and ownership | |
| UUID | efba0727-b8f9-4d6b-b800-9e47e30f4761 |
| Date of last revision | 2024-08-01T10:30:43.062525Z |
| Data set version | 00.06.000 |
| Registration authority | |
| Registration number | NEPD-8312-7990 |
| 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