Description
Hot Devil Purified Butane Gas Refill is a replacement cylinder for a range of Hot Devil butane-dependent tools, purified 11 times to give a cleaner, more consistent 1350°C burn than a lower-grade butane blend. That level of purification matters most for the small precision burners and torches this gas typically powers, where impurities in the fuel can cause inconsistent flame or clogging over repeated use.
The gas blend itself — approximately 50% butane, 40% isobutane and 10% propane — is chosen for reliable performance across a range of ambient temperatures, since a pure butane blend can struggle to vaporise properly in cold conditions. Supplied as a disposable 300ml cylinder with a universal connection and multiple adaptors included in the cap, it’s built to fit a variety of Hot Devil tools without needing a separate adaptor purchased separately.
Technical Specifications
| Gas blend | Approx. 50% butane, 40% isobutane, 10% propane |
|---|---|
| Purification | Purified 11 times |
| Burn temperature | 1350°C |
| Cylinder type | Disposable, universal connection |
| Volume | 300ml / 10 fl oz |
| Product code | HDGAS5 |
| Certification | ISO9001 |
Where to Use
- Refilling Hot Devil butane-dependent tools and torches
- Trade and hobbyist soldering, brazing and heat-shrink applications
- Any Hot Devil tool accepting a universal-connection butane cylinder
How to Apply
- Select the correct adaptor — use the appropriate adaptor included in the cap for your specific Hot Devil tool.
- Connect the cylinder — attach via the universal connection to the tool being refilled.
- Refill — follow the specific tool’s refilling instructions.
- Store safely — keep the cylinder away from heat sources and direct sunlight when not in use.
Important Notes
- This is a disposable, single-use cylinder — do not attempt to refill it once empty.
- Keep away from open flames and heat sources during storage and handling.
- Dispose of the empty cylinder in accordance with local regulations.
The three-gas blend behind this refill — roughly half butane, 40% isobutane and 10% propane — is a deliberate formulation choice rather than a cost-driven compromise. Pure butane struggles to vaporise properly once temperatures drop, which can mean a weak or unreliable flame on a cold morning job site; blending in isobutane and propane, which both vaporise at lower temperatures, keeps the gas performing consistently across a wider range of conditions than a single-gas refill would.
Universal connections and multiple included adaptors matter more than they might seem on a job site where more than one brand or model of butane tool might be in use — rather than stocking brand-specific refills for each tool, a genuinely universal cylinder with adaptors covers more of the kit with a single product line.


