
For welders and fabricators looking to harness the power of propane or natural gas for heating applications, the Victor 8-MFN Heating Nozzle (SKU: 0323-0292) stands out as a top-tier solution. This "rosebud" style multi-flame tip is engineered to deliver a massive volume of heat, making it perfect for bending, straightening, and preheating tasks that would otherwise consume excessive amounts of time and fuel. With a heat output rating of roughly 87,430 BTUs per hour, the Size 8 MFN tip turns your standard heavy-duty torch handle into a powerhouse heating tool.
One of the standout features of this nozzle is its specific design for alternative fuels. While acetylene is excellent for cutting and welding, Propane and Natural Gas are often superior for large-scale heating due to their economy and high BTU content when used with the right equipment. The 8-MFN is that equipment. It features an optimized internal mixer that creates a stable, high-velocity flame capable of bringing thick sections of steel to working temperature rapidly. This efficiency is crucial for preventing cold cracking in critical welds by ensuring proper preheat temperatures are reached and maintained.
The physical design of the nozzle prioritizes user comfort and equipment longevity. Measuring 12 inches in length, it keeps the intense heat of the multi-flame face away from the torch handle and the user's gloves. This is particularly important during long heating cycles where radiant heat can damage O-rings and cause operator fatigue. The connection point utilizes a double O-ring seal and a brass coupling nut with a snap ring, providing a secure, leak-free fit into Victor 300 Series and compatible heavy-duty handles.
Applications for the Victor 8-MFN are vast. It is the go-to tool for straightening warped I-beams, preheating castings before repair, and shrinking expanded metal parts. It is also widely used for removing stubborn, rusted nuts and bolts on heavy machinery where standard torches fail to provide enough widespread heat. By switching to the MFN series and utilizing propane or natural gas, welders can achieve cleaner heating with less soot compared to acetylene, all while significantly lowering fuel costs. Upgrade your oxy-fuel kit with this essential heating head and experience the difference in thermal control and power.
| Additional Information |
|---|
| Brand:Victor |
| Fits Which Handle?:300 Series Torch Handle |
| Fuel Gas:Propane |
| Item:Heating Head |
| Packaging Description:1 per each |
| Gas Type:Propane, Natural Gas, Propylene |
| Tip Size:8 |
| BTU Output:87,430 BTU/hr |
| Length:12 in |
| Series:MFN |
| Oxy Press:20-30 |
| Fuel Press:10-15 PSI |
| Weld Cap Or BTU/HR:117,000 BTU/hr |
| Fuel/gas:Propane |
| Fits Which Handle:300/310 Series Torch Handle |