Skip to product information
This furnace is portable, lightweight, and fast. It’s developed to take into the field for quick sample testing to reduce costs of several assays. It melts gold in 15 minutes from a cold start, 10 minutes from a hot start. No blowers or regulators needed. All you need is a propane tank. Fuel is controlled by valve on fuel tank. Fuel hose and crucible pedestal included.
| Model | Ports | Max Temp | Weight | Crucible Cap | Inside Dim | Avg Fuel Use |
| 4J1 | 1 | 2500F | 40lb | #5 FC60 | 6.5"x8" | 2hr/gal |
| 4J2DI | 2 | 2900F | 80lb | #6 FCG6 | 8.5"x9" | 1.5hr/gal |
| 4J4TI | 3 | 3000F | 115lb | #12 FSC12 | 10"x12" | 0.75hr/gal |