top of page
perforated-metal-hero.webp

STAINLESS STEEL PERFORATED TUBING FOR EXHAUST

THE NEWEST ADDITION TO OUR CAPABILITIES: PERFORATION

Metalfab Group is now boasting our newest capability: Tube perforation from our hot-off-the-assembly-line Sanderson TPM6. The Sanderson machine allows us the flexibility to perforate our standard stainless steel tubing sizes as part of our current exhaust manufacturing division. The ability to manipulate sound is key for any exhaust applications and this machine allows us to manipulate the amount and length of perforation, giving our customers plenty of options. The result is a custom sound profile for each application that solves the customer’s specific needs.

PRODUCTS

Turbo Muffler Internals

TURBO MUFFLER INTERNALS

Most “Can” mufflers use a variety of chambers to cancel sound waves. This example uses two perforated tubes and is usually wrapped in either a fiberglass or steel wool.

Straight Through Inline Muffler

STRAIGHT THROUGH INLINE MUFFLERS

These types of resonators or mufflers use a “core” of perforated tubing to create a chamber. They are usually slid into the larger diameter tubing and welded in place.

We offer standard sizes and lengths of perforated tubing for these products, but give us a call if you have any special sizes or perforation requirements and we will get you a quote.

KEY COMPONENTS WHEN DESIGNING EXHAUST SYSTEMS:

LONGEVITY

The use of 304 Stainless Steel allows for a long lasting quality product. Our stainless is high quality and sourced from American factories.

SOUND DESIGN

When it comes to perforated tubing for exhausts, the goal is to reduce sound levels while maintaining engine performance. The type, size, and amount of chambers or perforations used in the exhaust system will define the needs from the sound design of the part. Our engineers will work with you and identify a solution that satisfies the sound and performance you need.

FITMENT

In a perfect world, we’d have all the room we need to build the perfect system for your application, but in the real world there are constraints requiring parts to fit allowances and installation considerations. We can design a system that uses sweeping mandrel bends and break points to allow for a system to be assembled from sections.

MFG Production Floor

INDUSTRIES WE SERVE:

AUTOMOTIVE

We’ve been building American muscle car exhaust systems for twenty five years. Whether it is performance exhaust systems or OEM replacement systems, we can design and build it all.

POWER GENERATION

​We build muffler systems used in small and large generators for some of the biggest names in the industry. From on-truck welding generators to industrial generators, we can build the solution you need on your newest products.

HEAVY EQUIPMENT

​In the heavy equipment industry, we build quality replacement products for brands like John Deere, Caterpillar, and Kubota to name a few.

METALFAB GROUP IS THE MANUFACTURER YOU NEED TO SOLVE YOUR EXHAUST SYSTEM NEEDS. WE'VE GOT THE EXPERIENCE AND CAPABILITIES YOU NEED. GIVE US A CALL.

Sanderson TPM6

SANDERSON TPM6 CNC TUBE PERFORATOR CAPABILITIES:

  • Capable Of Perforating 1” Thru 6” Diameter Tubes

  • Lengths Of 4” Through 30”

  • Hole Diameters Of 5/64” Thru 5/16” (Larger Available)

  • Can Perforate Tubing Made Of Stainless, Aluminum, and Steel

  • Fastest Machine In The World

  • Minimal Tube Distortion And Burring

  • What do I need to get a quote?
    We need a few things for an accurate project quote. A print is the best case scenario, but barring that we can also quote from a sketch with dimensions, material, thickness, and quantity.
  • Which industries do you work in?
    We primarily make products for the Aerospace, Automotive, Food Service, and Construction industries. In these fields our staff has a wide array of knowledge needed to assist in navigating any regulatory issues that may arise during production. Our team is trained in specific techniques to be sure the product we build works seamlessly in the industry of its designation. As an example: for projects within the Food Service industry, we design and manufacture your design to minimize or eliminate bacteria traps and keep food safe.
  • I need something made for food service. Do you have experience in that?
    We’ve built products for many food service manufacturers and have lots of experience with regulations and best practices. Some common pitfalls a company will make is not eliminating bacteria traps in design, not using passivation in welds, and not using the correct materials. You don’t have to worry about that with us. We have a ton of experience adhering to NSF Standards and can guide you through the development of a product that not only works for your customers but is also safe to use.
  • I don't have a drawing, can you help?
    Yes! We only need a sketch and a conversation to get started working together. Our engineering and sales team will guide you through the process step by step and will strive to make suggestions for the best outcome based on our experience.
  • I only have a few parts to make, do you accept really small runs?
    Sure. We are capable of small yield runs, but pricing gets better as the quantities go up. Our sweet spot for small jobs is 25 pieces, but this can be highly dependent on complexity, material, etc. If you’re looking for big quantities, we’ve completed projects as high as 15k pieces!
  • I need five-thousand parts made in one week. Can you do it?
    It depends on complexity and the amount of processes involved. Short answer: Yeah, we can handle a rush job like that. Our average turnaround is two weeks but this can fluctuate wildly. A strictly laser-cut product can be ready in days, while a complex enclosure can take up to 4 weeks.
  • I need a one-off muffler made for my _____. Can you guys help?
    We primarily work for other businesses though we are experts in muffler and exhaust system design. If you are looking for a one-off muffler for a personal project, it will most likely be cost prohibitive. Although we once built an exhaust system one-of-a-kind for a P51 Mustang! That was a sweet project.
bottom of page