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› Pit Models
The line
Four models.
One standard.
Listed the way they are built — flagship first. Every chamber is rolled from steel plate, never pre-made pipe, around a heavily insulated firebox with stainless hardware.
1,680sq inPrimary cook area · J3 / J5
26×30×30Insulated firebox · J3 / J5
7gaRolled plate · never pipe
1,500°F
Rated coating
Tel-Tru gauge
50–550°
Holding 250°
01 · Flagship
J5
The J3's cooker on a bigger chassis, with room for side boxes and gear.
Chamber
54″ × 28″ rolled 7 ga
Firebox
26×30×30 insulated
Boiler door
Standard
Starting atPricing soon
Configure & Buy02 · Competition
J3
The full-size competition cooker on a streamlined trailer.
Chamber
54″ × 28″ rolled 7 ga
Firebox
26×30×30 insulated
Boiler door
Standard
Starting atPricing soon
Configure & Buy03 · Road-ready
Baby J
The Backyard, on a trailer. Take it to the cook-off.
Chamber
Confirming
Firebox
7 ga / ¼″ insulated
Boiler door
Upgrade
Starting atPricing soon
Configure & Buy04 · Backyard
Backyard
Real Jambo construction, sized for the patio.
Chamber
24″ × 51″
Firebox
24×24×20 insulated
Boiler door
Upgrade
Starting atPricing soon
Configure & BuyCompare the line
Side by side.
Specification
J5
J3
Baby J
Backyard
Cooking chamber
54″ × 28″ rolled 7 ga
54″ × 28″ rolled 7 ga
Confirming
24″ × 51″
Primary cook area
~1,680 sq in
~1,680 sq in
—
~1,046 sq in
Firebox
26×30×30 insulated
26×30×30 insulated
7 ga / ¼″ insulated
24×24×20 insulated
Boiler door
Standard
Standard
Upgrade
Upgrade
Stack
Chrome, standard
Chrome, standard
Chrome, standard
5″, chrome optional
Finish
Colour of choice
Colour of choice
Colour of choice
High-heat black
Platform
Large trailer, side-box ready
Streamlined trailer
Trailer
Cart · ~500 lb
Awaiting confirmation from Jambo. Source: Jambo line sheet, 22 Sep 2026.
Beyond the line
Custom & one-offs.
A rig in your school's colours, a pit with your team's name on it. If it is not one of the four above, it starts with a conversation.