Imperial Spec Series 18" Add-A-Unit Thermostatic Griddle Range
Model IHR-GT18-XB | 30,000 BTU Gas | Open Cabinet BaseGive your cookline the finishing touch it deserves. The Imperial Spec Series 18" Add-A-Unit drops a heavy-duty, precision-controlled griddle into just 18 inches of floor space—perfect for everything from breakfast rush to late-night sears. Rugged stainless construction, smart cleanup features and Imperial’s signature high-output burner mean you can count on consistent results shift after shift.
Key Features
- Compact 18" (457 mm) width integrates seamlessly with any Spec Series lineup
- 3⁄4" thick, highly polished steel griddle plate distributes heat evenly and wipes clean fast
- Single 30,000 BTU/hr “U”-shaped burner positioned every 12" for full-surface coverage
- Thermostatic control (150 – 450 °F) locks in exact temperatures for consistent quality
- 4" (102 mm) wide grease gutter feeds a 1-gal (3.8 L) front-mounted grease drawer
- Full-width removable crumb tray simplifies end-of-shift maintenance
- Open cabinet base with stainless bottom shelf keeps sheet pans and utensils close at hand
- Stainless steel front, sides, landing ledge & backguard stand up to daily commercial abuse
- 6" (152 mm) adjustable stainless legs for easy leveling and under-unit cleaning
- cETLus & NSF listed for gas safety and sanitation compliance
Specifications
| Manufacturer | Imperial (Middleby) |
|---|---|
| Model Number | IHR-GT18-XB |
| Gas Type | Natural or Propane (field convertible) |
| Total Input | 30,000 BTU/hr (9 kW) |
| Cooking Surface | 18" W × 24" D (457 mm × 610 mm) |
| Overall Dimensions | 18" W × 38" D × 36" H to cooking surface (457 mm × 965 mm × 914 mm) |
| Gas Connection | ¾" NPT rear inlet; 1-¼" front gas manifold |
| Ship Weight | ≈ 242 lb (110 kg) |
| Certifications | cETLus, NSF |
| Warranty | 1-year parts & labor (standard) |
Perfect For
- Restaurants and cafés adding a dedicated griddle zone without expanding the footprint
- Food trucks, ghost kitchens and concessions where every inch counts
- Chain operations standardizing on Imperial Spec Series cooklines
Looking to build a complete lineup? Matching charbroilers, open burners and finishing ovens from the Imperial Spec Series are available—ask our team for details.
Installation Notice: This appliance must be installed and serviced by qualified personnel
in accordance with local codes. Proper ventilation and a dedicated gas supply are required.
$5,814.00
/each
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Imperial IHR-GT18-XB gas range: 18" heavy-duty spec series with griddle, thermostatic controls, stainless steel, 30,000 BTU, NSF/cETLus certified.
Manufacturer
Imperial (Middleby)
Brand name
Spec Series
Certifications
NSF, cETLus
Height
42.0in
Width
18.0in
Depth
38.0in
Shipping Weight
346.0lbs
Exterior Finish
stainless steel front & sides
Type
add-a-unit
Base
storage base
Plate Thickness
1.000" = 1"
Top
(1) griddle with thermostat
Specifications
Spec Series Heavy Duty Range, gas, 18", Add-A-Unit, griddle, open cabinet, bottom shelf, thermostatic controls, 4"W grease gutter, removable crumb tray, stainless steel front, sides, landing ledge & backguard, 6" legs, adjustable feet, 30,000 BTU, cETLus, NSF
Contact Us
Reach out via chat, email, or phone—we're here to help make sure it's the right fit for your kitchen. Contact us for more information.