COMVIEE Half-Moon Heat Deflector Plates Review: Specs, Pros and Cons
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This comviee half moon heat deflector plates review focuses on the COMVIEE 20-Inch Cordierite Heat Deflector Plates. These BJ-HDP units are designed for Kamado Joe Big Joe I, II, and III grills. They are made from cordierite, a material chosen for its strength and heat retention. Each plate measures 20 inches, fitting the 24-inch interior of compatible Kamado Joe models. The set includes two half-moon pieces that create a full indirect cooking surface. This setup helps distribute heat evenly, making it suitable for baking bread, pizza, and roasting meats. The design supports indirect and two-zone cooking methods effectively.
What stands out
- Made from food-grade cordierite sintered at 2100°F for durability
- Compatible with Kamado Joe Big Joe I, II, and III models
- Creates a full indirect cooking surface for even heat distribution
- Easy to clean by soaking in warm water after cooling
Who it fits
Good fit for
You should choose these plates if you own a Kamado Joe Big Joe I, II, or III and want to expand your cooking options. The cordierite material handles high heat well, making it ideal for baking bread or pizza. The two-zone setup allows you to roast meats without direct flame exposure. If you frequently use indirect heat for slow cooking or baking, these plates provide a stable, even surface. They fit seamlessly with the Divide and Conquer rack system for flexible meal preparation.
Who should skip it
You should look at another option if you do not own a Kamado Joe Big Joe I, II, or III. These plates are specifically sized for 24-inch interiors and will not fit smaller Kamado Joe Classic models or other brands. If you prefer direct grilling without accessories, these add-on plates may not be necessary. Additionally, if you need a single-piece deflector, this set provides two half-moon units. Ensure your grill model matches the 20-inch specification before purchasing to avoid fitment issues.
Verdict: The COMVIEE 20-Inch Cordierite Heat Deflector Plates offer a durable, spec-accurate solution for indirect cooking in compatible Kamado Joe grills. They are a practical choice for users seeking even heat distribution for baking and roasting.
Key specs for this heat deflector
Primary Material: Cordierite
Cordierite is a ceramic material known for handling rapid temperature changes without cracking. This thermal shock resistance means you can move these plates from a hot grill to a cooler area without risking breakage. For outdoor cooking, this durability ensures the plates last through many seasons. You get reliable performance for indirect baking and roasting, which is essential for consistent results with pizza and bread.
Size: 20" Fit Kamado Joe Big Joe I, II, III
These plates measure 20 inches, specifically designed for the Big Joe series of Kamado Joe grills. This exact fit ensures they sit securely within your grill’s cooking chamber. If you own a Big Joe I, II, or III, these will align properly with your cooking racks. It is important to check your grill model before buying, as the 15-inch version is intended for the smaller Classic series.
Model: BJ-HDP
The BJ-HDP model number identifies these as replacement parts for Kamado Joe grills. This designation helps you verify compatibility with your existing setup. Using the correct model ensures the plates function as intended for indirect cooking. It also helps you find matching accessories or replacement parts in the future. This standardization makes it easier to maintain your grill’s performance over time.
Style: Kamado
This style indicates the plates are optimized for kamado-style ceramic grills. These grills retain heat well, and these plates help distribute that heat evenly across the cooking surface. This is ideal for baking pizza or roasting meats without direct flame contact. The design supports the unique cooking environment of kamado grills, allowing for precise temperature control and versatile cooking setups.
Compatible Appliance: Smoker
These plates are listed as compatible with smokers, highlighting their use in low-and-slow cooking. By deflecting direct heat, they allow you to smoke meats indirectly. This setup prevents burning and promotes even cooking for large cuts. You can use them to create a two-zone fire, keeping the heat source away from the food. This versatility makes them useful for both grilling and smoking tasks.
Design and build details
According to the listing, these BJ-HDP plates are made from cordierite. This ceramic material is sintered in a kiln at 2100°F for hours. The process creates a product with superior strength and durability. Cordierite offers excellent heat retention and thermal shock resistance. This means the plates can handle rapid temperature changes without cracking. You can move them from a hot grill to a cooler area safely. The material is food grade and does not contain harmful substances or odors.
The set includes two half-moon plates. Each plate is 20 inches wide. They fit Kamado Joe Big Joe I, II, and III grills. The half-moon shape allows you to create indirect cooking zones. You can place them under the Divide and Conquer Flexible Cooking Grill Racks System. This setup gives you full indirect and two-zone cooking options. The design distributes heat evenly across the entire surface. This even distribution is useful for baking bread, pizza, cookies, and roasts.
Cleaning is straightforward. After the plates cool down, you can soak them in warm water. Scrub with a sponge or soft brush. You do not need soap or detergent. The heavy-duty construction suggests these plates are built for regular outdoor use. The cordierite material ensures they maintain their shape and integrity over time. This design supports consistent cooking results for various foods.
Setup and everyday use guide
Setting up these BJ-HDP plates requires matching the size to your specific grill model. The 20-inch version fits Kamado Joe Big Joe I, II, and III. You must verify your grill’s diameter before installation to ensure a proper fit. The package includes two half-moon plates that work with the Divide and Conquer Flexible Cooking Grill Racks System. This compatibility allows you to create full indirect cooking zones or two-zone setups for versatile meal preparation. The plates sit directly on the grill floor, replacing the standard cooking surface for indirect heat applications. Daily use involves placing food on the racks above the deflectors. The cordierite material circulates heat evenly across the entire surface. This distribution supports baking bread, pizza, cookies, and roasting meats without direct flame exposure. The material retains heat effectively, maintaining steady temperatures during long cooks. After cooking, you let the plates cool completely before handling. Cleaning is straightforward. You soak the cooled plates in warm water for a short period. Then, you scrub them with a sponge or soft brush. The listing notes that you do not need soap or detergent for this process. The food-grade material ensures no harmful substances or odors transfer to your food during cooking. The heavy-duty construction withstands repeated heating and cooling cycles. You can rely on the thermal shock resistance for consistent performance over time. The design supports various cooking styles by enabling flexible grill configurations. This setup process is simple and does not require tools or complex assembly. You simply place the plates and adjust your racks accordingly.
Before you buy these plates
You need to verify your grill model before ordering. The 20-inch BJ-HDP plates fit only Kamado Joe Big Joe I, II, and III. If you have a Classic series grill, you must choose the 15-inch option instead. Using the wrong size will prevent proper installation. These plates work best with the Divide and Conquer Flexible Cooking Grill Racks System. This combination allows you to create full indirect or two-zone cooking setups. You will need separate tools for cleaning. The listing states you should soak the cooled plates in warm water. Use a sponge or soft brush to remove residue. Do not use soap or detergent. This product belongs in the broader category of Pizza Ovens, Griddles & Outdoor Cooking accessories. It supports indirect cooking for bread and pizza. Ensure your current grill setup can accommodate these heavy-duty ceramic plates. Check the weight capacity of your grill racks if you plan to add heavy loads like roasts.
Check before you buy
- Confirm your grill is a Big Joe I, II, or III model
- Verify you need the 20-inch size for proper fit
- Check compatibility with Divide and Conquer grill racks
- Ensure you have a sponge for gentle cleaning
The product at a glance
COMVIEE 20-Inch Cordierite Heat Deflector Plates
Best for: Kamado Joe Big Joe indirect cooking setups
- Primary Material
- Cordierite
- Style
- Kamado
- Compatible Appliance
- Smoker
View on Amazon: COMVIEE 20-Inch Cordierite Heat Deflector Plates Affiliate link
This is a pair of 20-inch half-moon heat deflector plates designed for Kamado Joe Big Joe I, II, and III grills. Made from cordierite, they sinter at 2100°F for high thermal shock resistance. The plates distribute heat evenly for indirect cooking, baking, and roasting. They work with the Divide and Conquer rack system. You get two plates per package. They are food-grade and easy to clean with warm water.
Pros
- Cordierite material withstands 2100°F sintering temperatures
- 20-inch size fits Kamado Joe Big Joe I, II, III
- Distributes heat evenly for indirect cooking
- Compatible with Divide and Conquer rack system
Cons
- Only fits Big Joe models, not Classic sizes
- Requires soaking for cleaning, no dishwasher safe claim
- Half-moon shape limits full surface coverage
Good fit if
- You own a Kamado Joe Big Joe I, II, or III
- You want to bake pizza or bread indirectly
- You use the Divide and Conquer rack system
Skip if
- You have a Kamado Joe Classic I, II, or III
- You need a full circular deflector plate
- You prefer dishwasher-safe accessories
Verdict: COMVIEE 20" Half-Moon Heat Deflector for Kamado Joe provides reliable indirect cooking surfaces for Big Joe owners. It fits your grill perfectly if you need even heat for baking or roasting.
Specifications side by side
| Spec | COMVIEE 20-Inch Cordierite Heat Deflector Plates |
|---|---|
| Primary Material | Cordierite |
| Style | Kamado |
| Compatible Appliance | Smoker |
| Size | 20" Fit Kamado Joe Big Joe I, II, III |
| Model | BJ-HDP |
Frequently asked questions
Do COMVIEE half moon heat deflector plates work with Kamado Joe Classic grills?
No, they do not fit Classic series grills. These BJ-HDP plates are sized specifically for the 20-inch diameter of the Big Joe I, II, and III models. If you own a Classic series grill, you need to look for the 15-inch version instead. Using the wrong size will prevent proper installation and safe indirect cooking.
What material are these COMVIEE heat deflectors made from?
They are made from cordierite. This is a ceramic material known for high thermal shock resistance. It allows the plates to withstand rapid temperature changes without cracking. This durability makes them suitable for high-heat grilling and baking tasks inside your kamado-style smoker.
Can I use these plates for indirect cooking and baking?
Yes, they are designed for indirect cooking setups. The half-moon shape creates a flat surface for placing food away from direct flames. This setup is ideal for baking pizzas or roasting meats evenly. It helps maintain consistent temperatures for better cooking results.
How do I ensure the COMVIEE plates fit my grill?
You must verify your grill model before buying. These 20-inch plates fit only Kamado Joe Big Joe I, II, and III. Check your grill’s diameter to confirm it matches the 20-inch specification. Installing them on a mismatched grill will result in poor fit and potential safety issues.
Are COMVIEE heat deflectors compatible with other grill brands?
The provided data lists compatibility only with Kamado Joe Big Joe series grills. They are not described as universal for other brands. You should check the specific model number BJ-HDP against your grill’s dimensions. Using them on non-compatible grills may lead to improper heat distribution.
What is the model number for these COMVIEE plates?
The model number is BJ-HDP. This identifier helps you verify you are purchasing the correct 20-inch version for Big Joe grills. It distinguishes these cordierite plates from other sizes or materials. Keep this number handy when checking compatibility or ordering replacements.