Skip to Main Content
Canadian
Canadian owned and operated

MFA-4 Rosebud Heating Tip for Victor 300 Series Handles

$141.23/ea $92.81/1 per each only $92.81/eaSave 34%

Usually ships within 3-5 business days

OVERVIEW

Maximize Your Heat Output with the MFA-4 Rosebud

When you need to bend a thick steel bar, straighten a warped frame, or preheat a heavy casting before welding, a standard cutting tip just won't cut it. You need the soaking heat of a rosebud. The MFA-4 Victor Style Heating Head is your go-to solution for heavy-duty thermal applications. Designed to fit your trusty Victor 300 series torch handle, this tip pumps out the BTUs you need to get the job done fast.

Why Choose the MFA-4?
This tip features a multi-flame face that spreads heat evenly over a larger surface area compared to single-flame welding tips. This prevents hot spots and allows for uniform expansion of the metal, which is critical when you are trying to shrink-fit parts or correct structural distortions. The solid copper construction stands up to the harsh environment of the shop floor, resisting spatter and heat damage.

Application Versatility
Whether you are in an automotive body shop, an agricultural repair center, or a heavy fabrication plant, the MFA-4 is a workhorse. It is perfectly sized—not too small for structural steel, but not so massive that it drains your acetylene tank in minutes. Just remember: this "rosebud" loves Acetylene. Hook it up, set your pressures (we recommend 8-12 PSI Oxygen and 6-10 PSI Acetylene), and watch the metal glow. It’s the affordable, reliable upgrade your oxy-fuel kit needs.

Additional Information
Brand:Victor Style
Fuel Gas:Acetylene
Item:Heating Head
Fits Which Handle:300/310 Series Torch Handle
Oxy Press:8-12
Fuel Press:6-10 PSI
Packaging Description:1-per-each
Series:MFA
Tip Size:4
Flame Type:Multi-Flame
Construction:Copper
Application:Heavy Heating, Bending, Straightening
Weld Cap Or BTU/HR:30,000 BTU/hr
Fuel/gas:Acetylene

INCLUDED

  • 1 x MFA-4 Heating Head (Victor Style)

APPLICATIONS

  • Preheating heavy steel plate prior to welding
  • Straightening bent shafts, frames, and structural beams
  • Shrink-fitting bearings and collars
  • Bending pipe and flat bar stock
  • Removing seized nuts and bolts via thermal expansion
  • Annealing hardened steel components

FAQ

The MFA-4 fits Victor-style 300 and 310 series torch handles, as well as compatible generic handles with the same thread pattern.

No, the MFA series is designed specifically for Acetylene. Using Propane requires an MFN series tip to ensure proper combustion and safety.

The recommended settings are typically 8-12 PSIG for Oxygen and 6-10 PSIG for Acetylene, though you should always consult the specific chart for your regulator and torch setup.

A 'rosebud' or multi-flame tip is used for applying large amounts of heat to a broad area, useful for bending, straightening, preheating, and brazing heavy materials.

No, this is a Victor-style generic replacement part designed to meet or exceed the performance specifications of the original equipment.

You should use a standard tip cleaner set. Insert the appropriate size wire into the flame ports to remove carbon buildup and slag, ensuring a clean flame pattern.

MFA tips are designed for Acetylene gas, while MFN tips are designed for alternative fuels like Propane or Natural Gas. They have different internal geometries to handle the different gas densities and burn rates.

This is the heating head (tip) only. It requires a compatible torch handle; the mixing chamber is typically integrated into the heating head assembly or the handle depending on the specific torch design, but for 300 series, the mixer is often part of the head assembly.
Google Rating
4.9
Based on35reviews
×
js_loader