Primo Oval Large 300 Ceramic Charcoal Grill

The Primo Oval Large 300 Ceramic Charcoal Grill is a premium built-in kamado grill engineered to deliver exceptional versatility, efficiency, and authentic charcoal flavor. Featuring Primo's patented oval-shaped cooking chamber, this ceramic grill offers a spacious cooking surface and flexible cooking configurations for grilling, roasting, baking, and smoking a wide variety of foods.

Proudly made in the USA since 1996, the Primo Oval Large 300 combines advanced ceramic technology with expert craftsmanship to create a durable and high-performing outdoor cooking solution. Its premium-grade ceramic construction provides exceptional heat retention and moisture preservation, helping lock in natural flavors while maintaining precise temperatures for both high-heat searing and low-and-slow smoking.

The patented oval design creates an efficient cooking layout that easily accommodates larger cuts of meat and multiple foods simultaneously. The unique shape also allows users to establish direct and indirect cooking zones, making it easy to sear steaks, smoke brisket, roast vegetables, or bake pizzas with excellent temperature control.

A high-domed lid provides additional vertical cooking space for whole chickens, turkeys, and larger roasts, while the adjustable top vent allows precise airflow management for consistent cooking performance. Split reversible stainless steel cooking grates provide multiple cooking configurations and added flexibility for both grilling and smoking applications.

Designed specifically for built-in outdoor kitchen installations, the Primo Oval Large 300 delivers a seamless, professional appearance while providing the exceptional performance and versatility that have made Primo ceramic grills a favorite among outdoor cooking enthusiasts.

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Key Features

Patented Oval Cooking Design
Primo's exclusive oval shape creates an efficient cooking surface that supports multiple cooking styles and allows direct and indirect cooking zones within the same grill.

Premium Ceramic Construction
High-quality ceramic retains heat and moisture exceptionally well, delivering efficient fuel usage and outstanding flavor.

High-Dome Lid Design
Provides additional vertical clearance for cooking whole poultry, large roasts, and taller food items with ease.

Precision Top Vent Control
Allows accurate airflow adjustments for maintaining consistent temperatures during grilling, roasting, baking, and smoking.

Split Reversible Stainless Steel Cooking Grids
Offer multiple grate configurations and cooking levels for enhanced versatility and temperature management.

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Specifications Guide

Cooking Area

• Primary Cooking Area: 300 sq. in.

• Cooking Grid Dimensions: 22" W x 15" D

Dimensions

• Width: 24"

• Depth: 18.5"

• Height: 25.25"

Fuel Type

• Lump Charcoal

Cooking Grates

• Material: Stainless Steel

• Grid Type: Split Reversible Grids

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Grill Maintenance 

Daily / Before & After Use

Before Use

• Remove excess ash from previous cooking sessions.

• Inspect vents to ensure proper airflow.

• Check cooking grids and clean if needed.

• Verify thermometer operation before starting the grill.

After Use

• Brush cooking grids thoroughly after each use.

• Close vents to extinguish remaining charcoal.

• Allow the grill to cool completely before covering.

• Remove food debris and ash buildup as needed.

Weekly (or Every Few Uses)

• Clean stainless steel cooking grids thoroughly.

• Empty ash from the firebox area.

• Wipe exterior ceramic surfaces with a soft damp cloth.

• Inspect bands, hinges, and hardware for proper operation.

• Check vents for grease or residue buildup.

Annual Maintenance

• Perform a deep cleaning of the ceramic interior.

• Inspect cast iron fire grate for wear or damage.

• Check all hardware and metal components for tightness.

• Inspect felt gaskets and replace if necessary.

• Verify thermometer accuracy and airflow control.

• Examine ceramic surfaces for cracks or damage.

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