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Imperial Series - Confidence Built Into Every Grill
Imperial S 590i
Performance Grill Features
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Stainless Steel Warming Rack
|
![]() |
304 Stainless Steel Cookbox
|
![]() |
Electronic Ignition
|
![]() |
Deluxe Accu-Temp™ Thermometer
|
![]() |
Flav-R-Wave™ Cooking System
|
![]() |
Illuminated Control Knobs
|
![]() |
Cast-Stainless Steel Cooking Grids
|
![]() |
Cast Iron Side Burner
|
Features
- Five stainless steel Dual-Tube™ burners
- Stainless steel cookbox with cast aluminum end caps
- Durable stainless steel lid
- Roll-action lid with cast aluminum end caps
- Stylish and durable stainless steel handles
- Rigid steel cabinet with stainless steel doors
- Slide-out grease tray system
- Rust-resistant zinc-coated steel components
- Premium powder-coat epoxy paint finish on cabinet
- Propane models have a pull-out tank drawer for easy changes
- Built-in lights located in the cook box and on the control knobs
- Linear-Flow™ valves with 180° Sensi-touch™ control
- Stainless steel rear rotisserie burner and premium rotisserie kit included
Specifications
Model | Imperial S 590i |
Fuel Type | Propane (LP) - (Designed for use with 20lb tank - not included) Natural Gas (NG) - (10ft natural gas hose included) |
Main Burner Output | 55,000 BTU |
Side Burner Output (Commercial-Grade) | 10,000 BTU |
Rotisserie Burner Output | 15,000 BTU |
Total Cooking Space | 875 sq. in. / 5,600 sq. cm. (including porcelain coated warming rack) |
Primary Cooking Space | 625 sq. in. / 4,000 sq. cm. |
Cooking System | Stainless Steel Flav-R-Wave™ Cooking System |
Ignition System | Sure-lite™ Electronic Dual-electrode Ignition System |
Cooking Grid | Professional Cast Stainless Steel Cooking Grids |
Thermometer | Deluxe Accu-Temp™ Thermometers |
Assembled Grill Dimension | 79.3" (W) x 50" (H) x 30.5" (D) |
Weight | 672 lbs. |
Warranty

Shipping | This item ships to |
Delivery | Estimated between and . Will usually ship within 1 business day. |
Description
Imperial Series - Confidence Built Into Every Grill
Imperial S 590i
Performance Grill Features
![]() |
Stainless Steel Warming Rack
|
![]() |
304 Stainless Steel Cookbox
|
![]() |
Electronic Ignition
|
![]() |
Deluxe Accu-Temp™ Thermometer
|
![]() |
Flav-R-Wave™ Cooking System
|
![]() |
Illuminated Control Knobs
|
![]() |
Cast-Stainless Steel Cooking Grids
|
![]() |
Cast Iron Side Burner
|
Features
- Five stainless steel Dual-Tube™ burners
- Stainless steel cookbox with cast aluminum end caps
- Durable stainless steel lid
- Roll-action lid with cast aluminum end caps
- Stylish and durable stainless steel handles
- Rigid steel cabinet with stainless steel doors
- Slide-out grease tray system
- Rust-resistant zinc-coated steel components
- Premium powder-coat epoxy paint finish on cabinet
- Propane models have a pull-out tank drawer for easy changes
- Built-in lights located in the cook box and on the control knobs
- Linear-Flow™ valves with 180° Sensi-touch™ control
- Stainless steel rear rotisserie burner and premium rotisserie kit included
Specifications
Model | Imperial S 590i |
Fuel Type | Propane (LP) - (Designed for use with 20lb tank - not included) Natural Gas (NG) - (10ft natural gas hose included) |
Main Burner Output | 55,000 BTU |
Side Burner Output (Commercial-Grade) | 10,000 BTU |
Rotisserie Burner Output | 15,000 BTU |
Total Cooking Space | 875 sq. in. / 5,600 sq. cm. (including porcelain coated warming rack) |
Primary Cooking Space | 625 sq. in. / 4,000 sq. cm. |
Cooking System | Stainless Steel Flav-R-Wave™ Cooking System |
Ignition System | Sure-lite™ Electronic Dual-electrode Ignition System |
Cooking Grid | Professional Cast Stainless Steel Cooking Grids |
Thermometer | Deluxe Accu-Temp™ Thermometers |
Assembled Grill Dimension | 79.3" (W) x 50" (H) x 30.5" (D) |
Weight | 672 lbs. |
Warranty

Shipping
Shipping | This item ships to |
Delivery | Estimated between and . Will usually ship within 1 business day. |
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