3D preview of Pressure Vessel Electrolyzer Stack Assembly
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Interactive 3D model of Pressure Vessel Electrolyzer Stack Assembly

Enclosures and housings

Pressure Vessel Electrolyzer Stack Assembly

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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

NameValueRange
Vessel outside diameter200 mm100 – 300
Vessel body height260 mm100 – 500
Vessel wall thickness8 mm4 – 20
End plate diameter200 mm100 – 300
Bottom plate thickness15 mm6 – 25
Top plate thickness10 mm4 – 25
Number of MEAs/cells15 count1 – 20
MEA membrane outside diameter120 mm80 – 200
Active cell diameter100 mm50 – 150
MEA thickness2 mm0.5 – 4
Bipolar plate outside diameter116 mm80 – 200
Bipolar plate thickness4 mm1 – 6
Top feedthrough central port diameter20 mm2 – 80
Top bolt hole count4 count0 – 12
Top bolt hole diameter6 mm2 – 20
Top bolt hole PCD150 mm30 – 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.