Stone Cold – DIY Peltier Chilled Vapor Block

Turn Vapor Into Ice

Stone Cold is a build-it-yourself, Peltier-powered cooling rig that takes your smoking or vaping experience to the next level. At the core is a precision-machined aluminum cooling block made in-house—designed to chill vapor instantly for ultra-smooth, flavorful hits.

The rest is up to you. 3D print the housing. Source the parts. Customize it. Control it. And take your session from warm and harsh to stone cold.

🔧 What You Get

CNC-Machined Aluminum Cooling Block Assembly– Made in our shop for maximum thermal conductivity and performance. This will be sold as an assembly with the following parts:
Cooling Block - Machined out of 6061 Aluminum.
Plexi glass front cover.
Gasket Oring Strip and Oring for 18mm Adapter.
18.8mm Adapter for Bubblers and Mouthpieces (titanium)
machine screws.
Insulator Plate will be made available soon as an option add on.
STL Files – Ready-to-print files for the enclosure and chamber components.

3572 - STONECOLD HOUSING - REV 1

3572 - STONECOLD BACK COVER - REV 1

3572 - STONECOLD FRONT COVER - REV 1

3572 - STONECOLD TRAY - REV 1

DIY Parts Guide – Includes Amazon links, wiring diagrams, and clear assembly instruction videos.

BILL OF MATERIALS Rev 1

WIRING DIAGRAM REV 1

❄️ The Cooling Effect

This system uses active cooling is produced by a Peltier module to cool vapor in real time. You can run it dry for intense flavor, add water for classic diffusion, or drop in about 535 x 6mm ruby balls for enhanced cooling and flow. No ice, no dilution—just science doing what it does best.

🛠️ Designed for Modders

Standard 14 mm connections – Integrates easily with your existing glass or vaporizer
Multi-mode use – Run dry, with water, or ruby balls (or all three)
Open-source approach – Build it your way, tweak it, mod it, make it yours
Easy maintenance – Designed for disassembly, cleaning, and upgrades

🧠 Who It's For

DIYers and makers who love hands-on projects
Vape heads chasing the coldest, smoothest pulls
Anyone who wants full control over how they cool and consume

⚠️ Not Plug-and-Play

Stone Cold is a project—not a product off a shelf. You’ll need basic tools, some soldering confidence, and a curiosity for thermal science. If that’s you, welcome to the next level.