Sunstone Ruby 30″ Pro-Sear Grill for Compact Outdoor Kitchens
The Sunstone Ruby 30″ Pro-Sear is the smallest grill in the Ruby gas-grill family, giving compact outdoor kitchens a three-burner cooking platform without giving up the heavy stainless-steel construction and lighting features found on the larger models. It is available from the factory for either liquid propane or natural gas.
This model is a good fit when counter space is limited but the buyer still wants independent burner control, a dedicated Pro-Sear cooking section, interior grill lighting, and a warming system designed to help move heat toward the front of the cooking surface.
Key Features
- Three fabricated 304 stainless steel I-burners with 45,000 BTUs of total main-burner output
- 304 stainless steel grill body, hood, firebox, grates, and major structural components
- Pro-Sear cooking grate included
- Variable cooking-grid spacing for arranging different food sizes
- Heat-riser and spill-away warming-grid design
- Flame-thrower ignition at the main burners
- Control-panel LED lighting and two interior grill lights
- Double-lined hood with temperature gauge
- Roll-out drip tray and drop-open control-panel service access
- Optional rotisserie assembly, infrared sear burner, smoker box, and grill cover
Technical Specifications
| Brand | Sunstone |
|---|---|
| Series | Ruby Pro-Sear |
| Models | RUBY3B-LP / RUBY3B-NG |
| Fuel | Liquid propane or natural gas |
| Main Burners | 3 |
| Main Burner Output | 45,000 BTUs total |
| Primary Cooking Area | 536.25 sq. in. |
| Warming Rack Area | 151.25 sq. in. |
| Total Cooking Area | 687.5 sq. in. |
| Cooking Grid | 27 1/2″ W x 19 1/2″ D |
| Overall Dimensions | 30″ W x 27″ D x 22″ H |
| Cutout Dimensions | 27 1/2″ W x 22″ D x 10″ H |
| Construction | 304 stainless steel |
| Pro-Sear Grate | Included |
| Rotisserie Assembly | Optional |
| Infrared Sear Burner | Optional |
Installation & Ordering Notes
Select the fuel configuration that matches the outdoor kitchen gas supply. Sunstone specifies a self-rimming installation in which the grill is supported by the countertop edge; do not build a supporting shelf or enclosure directly beneath the grill head unless allowed by the current installation instructions. Electrical power is also used for the grill lighting system.
Follow Sunstone’s current manual for ventilation, combustible clearances, wind exposure, gas connections, and leak testing before installation or use.
Manuals & Documentation
- Sunstone Ruby Series Grill Owner’s Manual
- Sunstone RUBY3B Specification Sheet
Warranty
Sunstone’s Ruby Series manual lists limited lifetime coverage for the main burners, cooking grates, flavorizer grids, and stainless steel firebox/housing components under the stated warranty terms. Valves, knobs, lights, and other components carry shorter coverage. Review the manufacturer warranty in the owner’s manual for exclusions and proof-of-purchase requirements.
Frequently Asked Questions
Is the Ruby 30″ available in both propane and natural gas?
Yes. RUBY3B-LP is the liquid propane configuration and RUBY3B-NG is the natural gas configuration.
Does the Ruby 30″ include an infrared burner?
The standard RUBY3B includes the Pro-Sear grate. Sunstone lists an infrared sear burner as an optional component rather than standard equipment on this configuration.
Is a rotisserie included with the Ruby 30″?
No. Sunstone lists the rotisserie assembly as optional for the RUBY3B.
What should be checked before installation?
Confirm the fuel type, electrical access for the lighting system, enclosure ventilation, clearances to combustible materials, and prevailing wind direction using the current Sunstone manual.








