Modular Industrial Chemical Tank – 50 mm Diameter (H0 Scale STL Model)

This modular chemical storage tank system is designed for FDM 3D printing and ideal for industrial dioramas, refineries, or chemical plants in H0 scale (1:87).Each module is precision-engineered for easy printing, stacking, and assembly – giving your layout a highly realistic centerpiece with minimal effort.

Model Features

Tank Diameter: 50 mm

Segment Height: 70 mm (stackable for custom height)

Base Section: realistic bottom closure element

Top Section: detailed lid with maintenance access

Walkways: attachable safety platforms and railings included

Internal Mounting Hole: Ø 6 mm / ¼ inch — allows optional threaded rod for extra strength

Bonus Part: connector element for combining this 50 mm tank with the 40 mm column model

Once printed, the setup takes just a few minutes — no complicated alignment or glueing needed if you use the central rod for assembly.

Printing Recommendations

Printer Type: FDM (tested)

Material: PLA recommended

Nozzle: 0.4 mm

Layer Height: 0.2 mm

Supports: not required

Orientation: print all parts with their flat sides on the print bed for optimal results

Assembly: use a 6 mm or ¼ inch threaded rod for reinforcement

Painting & Finishing

Base Color: light grey, aluminium, or industrial green tones

Weathering: apply sepia wash and rust pigments for aged effect

Highlighting: drybrush edges and walkways for realistic worn metal look

Compatibility

This modular system can be extended or combined with other tanks and columns from the same series to create large industrial installations.

Important

This model has been tested for FDM printing only.SLA or resin printing has not been verified and may cause printability issues due to part size and wall thickness.

Please Note

This is a digital download — no physical items will be shipped.Figures, buildings, and scenery shown in example images are not included.These scale models are designed for adult model makers and advanced diorama builders.They are not toys and not suitable for children.