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Fire Hydrant

A classic red cast iron fire hydrant with a domed bonnet, pentagon operating nut, two chained side caps and a bolted base flange. A larger front pumper outlet completes the street prop.

Original GLB303 KB Poster

Left rail: colours and the 4 knobs the agent wrote into this model — they rebuild the geometry and go into your download. Right rail: looks for the viewer. Drag to orbit, scroll to zoom.

Triangles: 7,752
Vertices: 7,238
Meshes · materials: 26 · 4
Size (W × H × D): 66 cm × 1.0 m × 54 cm
File: GLB · 303 KB
Animation: Static
Style: Product
Collection: City Street

Palette · named materials

body#a51e18
accent#8b251f
metal#657074
rubber#302c2b

Use it

import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";

const gltf = await new GLTFLoader().loadAsync(
  "https://assets.stoicsoft.com/1designtool/3d/models/fire-hydrant/efbd91f21f/model.glb"
);
scene.add(gltf.scene); // metres, +Y up, front faces +Z

How it was made

The brief given to 1DesignTool's “3D object” template:

A classic red cast-iron fire hydrant with a domed bonnet, a pentagon operating nut, two side outlet caps on chains and a bolted base flange.

Agent: Codex · GPT-6.1-Sol in 1DesignTool
Direction: Product · family products
three-check PASS · glb-lint PASS

Make your own with 1DesignTool →

Named parts · 30

Fire Hydrant
Cast iron barrel
Base flange
Six base bolts
Bonnet seat
Bonnet seam
Domed bonnet
Four bonnet bolts
Pentagon operating nut
Left outlet
Left outlet neck
Left cap seam
Left outlet cap
Left pentagon cap nut
Left barrel chain eye
Left cap chain eye
Left retaining chain
Right outlet
Right outlet neck
Right cap seam
Right outlet cap
Right pentagon cap nut
Right barrel chain eye
Right cap chain eye
Right retaining chain
Front pumper outlet
Pumper neck
Pumper cap seam
Pumper cap
Pumper cap nut

Note: The GLB contains the default static geometry. Parameters rebuild the procedural viewer and are baked into subsequent exports; they are not live controls inside a GLB. The model origin is at bottom centre, +Y is up and front faces +Z. OBJ export contains geometry only.