1 pcs Heater Block E3D V5 V6 MK7 MK8 MK2 MK10 Volcano PT100 CR10 2 IN 1 OUT Aluminum/Brass For 3D Printer Extruder Hotend J Head
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Specifications
- Brand Name
- IdeaFormer
- High-concerned chemical
- None
- Origin
- Mainland China
- Item Type
- Heated Block
- Model Number
- V5 V6 MK7 MK8 CR10 VOLCANO
- Material
- Aluminum/Brass
- Choice
- yes
- semi_Choice
- yes
Product Description
Packing list
V5 Block
Size：16 * 16 * 12MM
Material：Aluminum
Application：Thermistor socket to M3 internal threaded holes ( on both sides ).
You can choose to use NTC thermistors or M3 threaded resistance
MK7/MK8 Block
Material： Aluminum.
Hole : M6 Screw thread.
Size：20*20*10mm
There are two types, new and old,both of the size is same, and the difference between them is :the new one upgrade the fixing method, heating tube and thermistor is more easy to fix
Volcano block
Size:20*20*11.5mm
Material: Aluminum
Volcano PT100 block
Size:20*24*11.5mm
Material: Alluminum:aluminum or brass
Suitable nozzle :M6 Screw thread
Compatible Pt100 Sensor/thermistor Cartrodge
V6 block
Size: 20*16*12m
Material: Aluminum
Thread : M6
Inner hole for heater tube: 6mm
V6 PT100 block
Size:23*16*11.5m
Material: Aluminum/Brass
Compatible Pt100 Sensor/thermistor Cartrodge
CR10 block
Size:20*20*10m
Material: Aluminum/Brass
MK2 MK10 block
Size:20*20*10m
Material: Aluminum with copper sleeve
E3D 2 in 1 out block
Size:32*14*14mm
Material: Aluminum
Pros & Cons
Pros
- High thermal conductivity aluminum or brass for fast heating
- Compatible with major hotends like V6, MK8, Volcano
- Compact sizes fit most 3D printers
- Versatile 2-in-1-out for dual filament setups
Cons
- Precise fit required, mismatches cause leaks
- Brass version may wear faster than all-metal
- No PT100 sensor included, buy separately
- Small threads demand careful installation
Common Questions
What materials and models for the heater block?
Aluminum or brass; compatible with E3D V5 V6 MK7 MK8 MK2 MK10 Volcano CR10.
What are the block sizes?
V5: 16x16x12mm; MK7/MK8: 20x20x10mm with M6 thread.
What is the application?
For 3D printer extruder hotend J-Head, 2-in-1-out design.
Does it include thermistor details?
Supports NTC thermistors or M3 threaded resistance.
Shipping origin?
Mainland China with standard parts shipping.
Product information last updated on November 29, 2025