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A thermal oxidizer
Waste gas is burned in a horizontal chamber and leaves through the stack. Sizes follow the licensor’s process design.
Scroll to see how it is built · drag to turn it round
Oil & gas · Flare systems
Allmarc 3D model · to scale
Thermal Oxidizer Shells & Stacks
Horizontal combustion chambers, transitions and stacks for thermal oxidizers: rolled and stiffened shells, saddles, expansion joints, stack supports and platforms, built for the licensor.
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How it is built.
Scroll: the camera moves to each part in turn and ends on the exploded view. Drag to turn it round yourself.
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The chamber
A rolled chamber with a dished head, welded course by course and checked for roundness.
How is it possible at Allmarc?
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Stiffener rings
Rings that keep the shell round when it is hot.
How is it possible at Allmarc?
Used here for: Stiffener rings
In 2024 we were the only buyer of Deratech’s 20 kW, 12 m laser.
- 20 kW
- 12 x 3 m bed
- Pallet changer
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Transition and elbow
A cone and a rolled elbow into the stack, with an expansion joint for growth.
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Stack
The stack on its own frame, with stiffener rings.
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Saddles and access
Fixed and sliding saddles under the chamber; a sampling platform and caged ladder on the stack.
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Burner
The licensor’s burner and air plenum.
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A kit of parts
Chamber, rings, transition and stack: every member numbered, match-marked and packed in erection sequence.
Why Allmarc
Experience you can trust.
We fabricate to your drawings and prove the fit in our own bay before anything ships. Open any line for the detail.
Talk to an engineerFabricated to your drawings
- We build to the licensor’s design.
- We do not compete with the people who send us work.
Proven before it ships
- Trial-assembled in our bay.
- Fit-up is settled in Ahmedabad, not on site.
Plate to packed container
- Procurement, rolling, welding and NDT, coating, insulation.
- Export packing designed for the journey.
Scale
- Made in Unit 2, our precision plant for oil and gas; 4 plants at Kanbha, about 6,000 T a month from November 2026.
- 2,400 tonnes of flare equipment exported to date.
Start a project
Send us a drawing
Have a drawing? Let us build it.
We fabricate to your design, from plate to a packed container. An engineer will tell you honestly how we would build it.