Enclosures and housings
Pressure Vessel Electrolyzer Stack Assembly
- Bounding box
- 200.1 × 200.0 × 270.1 mm
- Engine
- Precision B-rep
- Parameters
- 16
- Published
- August 19, 2026
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The prompt
Extracted CAD/design data 1. Overall proof-of-concept assembly Parameter Value Status Vessel height 260 mm Explicit Vessel outside diameter 200 mm Explicit Overall electrolyzer height including end plate 270 mm Explicit Vessel/assembly volume 8.48 L Explicit Active cell diameter 100 mm Explicit Bipolar plate outside diameter 116 mm Explicit Membrane outside diameter 120 mm Explicit Active area ~69.1 cm²/cell Explicit Proof-of-concept cells 15 Explicit Maximum stated MEAs in same housing 20 Explicit Maximum stated active area with 20 MEAs ~1382 cm² Explicit 15-cell total active area ~1036 cm² Explicit Vessel material in PoC Aluminium Explicit Proposed alternative vessel POM/hard plastic Explicit Important: the paper does not provide a complete dimensioned drawing of the vessel or stack. Figure 8 is referenced as the CAD drawing, but the text supplied here does not contain all of the drawing's dimensions.
Parameters
| Name | Value | Range |
|---|---|---|
| Vessel outside diameter | 200 mm | 100 – 300 |
| Vessel body height | 260 mm | 100 – 500 |
| Vessel wall thickness | 8 mm | 4 – 20 |
| End plate diameter | 200 mm | 100 – 300 |
| Bottom plate thickness | 15 mm | 6 – 25 |
| Top plate thickness | 10 mm | 4 – 25 |
| Number of MEAs/cells | 15 count | 1 – 20 |
| MEA membrane outside diameter | 120 mm | 80 – 200 |
| Active cell diameter | 100 mm | 50 – 150 |
| MEA thickness | 2 mm | 0.5 – 4 |
| Bipolar plate outside diameter | 116 mm | 80 – 200 |
| Bipolar plate thickness | 4 mm | 1 – 6 |
| Top feedthrough central port diameter | 20 mm | 2 – 80 |
| Top bolt hole count | 4 count | 0 – 12 |
| Top bolt hole diameter | 6 mm | 2 – 20 |
| Top bolt hole PCD | 150 mm | 30 – 280 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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