Comgrow 235x235mm PEO PEI Build vs Comgrow 0.4mm Brass Nozzle 25-Piece (2026): Key Differences
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This comparison of comgrow 235x235mm peo pei build vs 0 4mm brass nozzle 25 piece covers two essential 3D printer accessories. Both items are made by Comgrow and designed to improve your printing workflow. The main difference lies in their function. One is a replacement nozzle kit for the extruder, while the other is a dual-sided build plate for the heated bed. You need both for a complete setup, but they solve different problems.
Key differences
| Aspect | Comgrow 0.4mm Brass Nozzle 25-Piece Kit | Comgrow 235x235mm PEO and PEI Build Plate |
|---|---|---|
| Primary Function | Extruder nozzle for filament deposition | Build plate for model adhesion |
| Material | Brass | Spring Steel with PEI and PEO coatings |
| Dimensions | 0.4 mm nozzle diameter | 235x235 mm surface area |
| Included Tools | Cleaning needles, hex wrench, tweezers | Not listed |
| Temperature Resistance | Not listed | PEO surface up to 120°C |
Which one should you choose?
Choose Comgrow 0.4mm Brass Nozzle 25-Piece Kit if
- You need spare nozzles for frequent clogs
- You want a kit with cleaning tools
Choose Comgrow 235x235mm PEO and PEI Build Plate if
- You need a flexible surface for easy print removal
- You want to print with high-temperature materials
Verdict: The nozzle kit is for maintaining your extruder, while the build plate improves adhesion and removal. Choose the nozzle kit if you print often and need spares. Pick the build plate if you struggle with prints sticking or removing easily.
Build Surface vs Nozzle Kit
Primary Function
You are comparing two distinct components that serve different roles in your 3D printing workflow. The Comgrow 235x235mm PEO PEI Build Plate is a replacement surface for your printer's heated bed. It provides the foundation where your models are created. In contrast, the Comgrow 0.4mm Brass Nozzle 25-Piece Kit contains consumable parts for the extruder. These nozzles melt filament and push it through to form layers. One item defines the print area, while the other defines the material flow. You need both for a complete system, but they operate in separate stages of the printing process.
Material Composition
The build plate uses a composite of spring steel, PEI, and PEO. The spring steel provides flexibility, allowing you to bend the plate to pop prints off. The PEI side offers high-temperature stability and a matte finish, while the PEO side is smooth and flexible. The nozzle kit is made entirely of brass. Brass is chosen for its excellent heat conductivity and resistance to corrosion. It is a standard material for general-purpose printing. The plate relies on a metal core with polymer coatings, whereas the nozzles rely on a single metal alloy for durability and thermal performance.
Print Size Compatibility
The build plate is specifically sized at 235x235mm. This dimension is critical for printers with a similar build volume, such as the Creality Ender 3 series or the Elegoo Neptune models. It ensures the entire bed is covered with a uniform surface. The nozzle kit does not have physical dimensions that affect print size. Instead, it features a 0.4mm orifice diameter. This size determines the layer height and detail resolution of your prints. A larger nozzle would create thicker layers, while a smaller one would increase print time. The plate size is fixed, but the nozzle size controls the output quality.
Temperature Handling
The PEO surface on the build plate is rated for temperatures up to 120°C. This makes it suitable for materials like PLA and TPU. The PEI side offers even higher thermal stability, allowing you to print with engineering filaments like Nylon, PC, and ABS without warping. The brass nozzles also handle heat well, but their primary role is to maintain a consistent melt zone. They do not define the bed temperature limits. If you plan to print high-temperature materials, the PEI side of the build plate is the limiting factor for bed heat, while the nozzle material ensures the filament melts efficiently at those temperatures.
Included Accessories
The nozzle kit comes with a comprehensive set of tools to help you maintain your printer. It includes 25 brass nozzles, 10 nozzle cleaning needles, a hexagon wrench, stainless steel tweezers, and a storage box. These items allow you to replace clogged nozzles and keep the extruder clean. The build plate listing does not mention additional tools. It relies on the magnetic base for installation. The nozzle kit provides more value in terms of immediate utility because it includes the hardware needed for maintenance. You can start cleaning or replacing nozzles right away without needing separate tools.
Choose based on your immediate need
Users needing a replacement build surface
You need a new foundation for your prints. This spring steel sheet measures 235x235mm and features dual surfaces. The matte PEI side offers high-temperature stability up to 120°C for materials like PLA and TPU. The smooth PEO side ensures excellent flatness and easy model removal. It fits many Creality and Elegoo models.
Printers running out of standard nozzles
You need spare parts for routine maintenance. This kit includes 25 brass nozzles with a precise 0.4mm diameter. The smooth inner walls reduce clogging risks. It also provides ten cleaning needles, a hex wrench, tweezers, and a storage box. These brass nozzles resist abrasion and corrosion, making them ideal for standard 1.75mm filaments like PLA and ABS.
Users printing with abrasive materials
You print with materials that wear down tips quickly. The brass construction in this 25-piece kit offers good abrasion resistance. The high precision ensures an extruder nozzle diameter error of less than 0.02 mm. This consistency helps prevent print head leaks. You get enough nozzles to replace them frequently without buying individual replacements.
The products compared
Comgrow 0.4mm Brass Nozzle 25-Piece Kit
Best for: standard Ender 3 replacement nozzles
- Primary Material
- Brass
- Nozzle Diameter
- 0.4 mm
View on Amazon: Comgrow 0.4mm Brass Nozzle 25-Piece Kit Affiliate link
This pack contains 25 MK8-style brass nozzles with a 0.4 mm diameter. The set includes essential tools like cleaning needles, a hex wrench, and tweezers. It fits Creality Ender 3 series and CR 10 printers using 1.75 mm filament. The brass material offers heat and corrosion resistance. You get a storage box for organization. This is a standard replacement kit for frequent users.
Pros
- 25 brass nozzles included for extended use
- 0.4 mm diameter with less than 0.02 mm error
- Includes cleaning needles, hex wrench, and tweezers
- Compatible with 1.75 mm PLA and ABS filament
Cons
- Brass material wears faster than hardened steel
- No specific mention of extreme temperature ratings
- Limited to MK8 style hotends only
Good fit if
- You print with standard 1.75 mm PLA or ABS
- You need a bulk supply of 0.4 mm nozzles
- You own a Creality Ender 3 or CR 10 series printer
Skip if
- You use 2.85 mm filament
- You print with abrasive filaments like carbon fiber
- You require hardened steel nozzles for durability
Verdict: Comgrow 0.4mm Brass Nozzle 25-Pack is a practical bulk solution for Ender 3 users. It provides the standard 0.4 mm size and necessary tools for routine maintenance. You should choose this if you prioritize value and standard compatibility over extreme durability.
Comgrow 235x235mm PEO and PEI Build Plate
Best for: Standard beds printing PLA or TPU
- Primary Material
- spring steel
- Dimensions
- 235X235mm
- Maximum Temperature
- 120°C
- Build Surface Type
- Smooth PEO and Textured PEI
- Build Plate Material
- PEI, Spring Steel, PEO
View on Amazon: Comgrow 235x235mm PEO and PEI Build Plate Affiliate link
This Comgrow build plate features a 235x235mm spring steel base with dual-sided surfaces. One side offers a smooth PEO finish, while the other provides a matte PEI texture. It supports temperatures up to 120°C. The magnetic design allows for easy installation and removal. You get reliable adhesion and simple print detachment. It fits many Creality and Elegoo printers.
Pros
- 235x235mm spring steel base for durability
- Double-sided PEO smooth and PEI matte surfaces
- Magnetic attachment for easy installation
- Flexible sheet for simple print removal
- Resists temperatures up to 120°C
Cons
- Limited to 120°C maximum temperature
- PEO side recommends only PLA and TPU
- Specific size may not fit larger beds
Good fit if
- You need a dual-surface build plate
- You print with PLA or TPU frequently
- You want easy print removal
Skip if
- You print high-temp materials like PC
- Your printer bed is larger than 235x235mm
- You require temperatures above 120°C
Verdict: Comgrow 235x235mm Double-Sided PEI PEI Build Plate offers a practical dual-surface solution for standard beds. It fits users who prioritize easy removal and frequent PLA or TPU printing.
Specifications side by side
| Spec | Comgrow 0.4mm Brass Nozzle 25-Piece Kit | Comgrow 235x235mm PEO and PEI Build Plate |
|---|---|---|
| Primary Material | Brass | spring steel |
| Dimensions | not stated | 235X235mm |
| Maximum Temperature | not stated | 120°C |
| Nozzle Diameter | 0.4 mm | not stated |
| Build Surface Type | not stated | Smooth PEO and Textured PEI |
| Build Plate Material | not stated | PEI, Spring Steel, PEO |
| Build Plate Size | not stated | 235x235mm |
| Surface Finish | not stated | Smooth, Textured |
| Size | not stated | 235*235 for For Ender 3 V3 KE |
Frequently asked questions
Are the Comgrow build plate and nozzle kit compatible with each other?
Yes, these items are designed to work together on the same printer. The build plate measures 235x235mm and fits the Ender 3 V3 KE. The 0.4mm brass nozzles are standard replacement parts for this model series. You can install the new bed and keep the nozzles as spare parts for routine maintenance.
What materials can I print with the 235x235mm PEO PEI build plate?
This plate supports standard PLA and TPU filaments. It features a dual-surface design with matte PEI and PEO coatings. The spring steel base provides flexibility for easy part removal. The PEI side offers high-temperature stability up to 120°C, which helps ensure strong adhesion for your prints.
Does the Comgrow nozzle kit include tools for installation?
The kit contains 25 pieces of 0.4mm brass nozzles. It is described as a practical bulk solution that includes necessary tools for routine maintenance. You can use these tools to swap out worn nozzles quickly. This makes it a convenient option for keeping your printer ready for standard printing tasks.
Is the build plate suitable for flexible materials like TPU?
Yes, the Comgrow 235x235mm plate is ideal for TPU. The spring steel construction allows you to bend the plate slightly to pop off flexible prints. The PEO and PEI surfaces provide reliable grip for these materials. This dual-surface approach ensures you can handle both rigid PLA and flexible TPU effectively.
How many nozzles are included in the Comgrow kit?
The kit includes 25 individual 0.4mm brass nozzles. This quantity provides a sufficient supply for frequent maintenance and accidental clogs. You can keep several spares on hand to minimize downtime. The standard 0.4mm diameter is suitable for most general-purpose 3D printing projects.
Can I use this build plate on an Ender 3 V3 KE?
Yes, the specifications confirm it fits the Ender 3 V3 KE. The plate size is listed as 235x235mm, which matches the bed dimensions for this printer model. You can replace your existing surface with this double-sided option to improve print quality and ease of removal for your standard projects.