Skip to main content
Home / Model Making Tools & Supplies / 3D Printer Accessories Single Nozzle Water-Cooled Extruder Head E3D Water-Cooled Hotend Kit

Attributes

Brand -
Category Model / Hobby Parts / Model Making Tools & Supplies
Origin -
Compatibility E3D V6, Titan Aero, and most standard 3D printer frames
Cooling Type Active Water Cooling System
Nozzle Thread M6 Standard Thread
Max Temperature Up to 450°C (with appropriate thermistor)
Material Copper Heat Break, Aluminum Heatsink
Filament Diameter 1.75mm
Included Components Hotend assembly, water tubes, fittings, and thermal paste
Weight 185 grams
Power Rating 40W Heater Cartridge (12V/24V compatible)
Application High-speed printing and abrasive filaments

6 reviews

A

Anonymous

Mar 24, 2026

Rating: 4/5

Instructions could be clearer

The hardware is excellent, but setting up the water loop took some trial and error. Once running, it's fantastic.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Great performance but needs a pump

Works exactly as described. Just remember you need to buy a separate water pump and reservoir; it doesn't come in the kit.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Perfect for high-speed ABS printing

The water cooling keeps the heat creep away even when pushing 150mm/s. Installation was straightforward with the included fittings.

A

Anonymous

Mar 12, 2026

Rating: 3/5

Good but heavy for some printers

It cools very well, but the added weight of the water lines caused ringing on my lightweight gantry. Might need tuning.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Solid build quality

The machining on the aluminum block is precise. No leaks after two weeks of continuous printing with PETG.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Essential for industrial filaments

We use this for printing carbon-fiber filled nylon. The constant temperature control prevents clogs effectively.

5 FAQ

Q: Can I use this with a 12V power supply?

A: Yes, the heater cartridge is dual voltage compatible and works efficiently with both 12V and 24V power supplies.

Q: How do I prevent leaks at the tube connections?

A: Ensure the tubes are cut perfectly straight and pushed firmly into the push-to-connect fittings until they stop. Tug gently to confirm they are seated.

Q: Does this kit include the water pump and radiator?

A: No, this kit includes only the hotend assembly, tubing, and fittings. You will need to source a compatible water pump and radiator separately.

Q: What type of coolant should I use?

A: Distilled water is recommended to prevent mineral buildup. You can also add a small amount of biocide if the system will run for extended periods.

Q: Is this compatible with 2.75mm filament?

A: This specific model is designed exclusively for 1.75mm filament. Using 2.75mm filament may cause jams and damage the extruder.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Portable Tire Stone Removal Tool - Essential Handheld Hook for Car Owners

Portable Tire Stone Removal Tool - Essential Handheld Hook for Car Owners

$13.73

Factory Direct Longan 160 Curved Hot Stamping Machine Fully Automatic Hot Foil Printer Pneumatic Heat Press Leather Embossing Machine

Factory Direct Longan 160 Curved Hot Stamping Machine Fully Automatic Hot Foil Printer Pneumatic Heat Press Leather Embossing Machine

$10,000.00

Bean Sprout Germinator Tray, Hydroponic Vegetable Growing Container, Soil-Free Pea Sprouting Pot

Bean Sprout Germinator Tray, Hydroponic Vegetable Growing Container, Soil-Free Pea Sprouting Pot

$14.06

TOPTOY Crayon Shin-chan Memory Echo Series Blind Box - Anime Figure Collectible Toy and Birthday Gift

TOPTOY Crayon Shin-chan Memory Echo Series Blind Box - Anime Figure Collectible Toy and Birthday Gift

$47.20

Natural Lightning Cat's Eye Yellow Tiger Eye Loose Beads, Single Crystal Beads for DIY Bracelets and Accessories

Natural Lightning Cat's Eye Yellow Tiger Eye Loose Beads, Single Crystal Beads for DIY Bracelets and Accessories

$3.91

Pirelli Tire 235/55R19, Original Equipment for Mercedes-Benz GLC, Genuine Tire Compatible with Audi/Land Rover/etc.

Pirelli Tire 235/55R19, Original Equipment for Mercedes-Benz GLC, Genuine Tire Compatible with Audi/Land Rover/etc.

$512.00

Biliansheng Hair Transplant: No-Shave Hairline Restoration, Top Thinning Density Enhancement, Nationwide Chain

Biliansheng Hair Transplant: No-Shave Hairline Restoration, Top Thinning Density Enhancement, Nationwide Chain

$9,999.00

Luru Authentic 15-Note Steel Tongue Drum - Professional Grade for Beginners, Adults, and Children

Luru Authentic 15-Note Steel Tongue Drum - Professional Grade for Beginners, Adults, and Children

$500.00

MOOCAT [Postage Stamp Stub] Hand-Drawn Blank Irregular Wood Pulp Fine-Texture Paper for Cyanotype, OC Signing, and Collage

MOOCAT [Postage Stamp Stub] Hand-Drawn Blank Irregular Wood Pulp Fine-Texture Paper for Cyanotype, OC Signing, and Collage

$9.90

Used Car Tires - Sizes 155/165/175/185/195/205/215 for 13/14/15/16 inch Rims

Used Car Tires - Sizes 155/165/175/185/195/205/215 for 13/14/15/16 inch Rims

$140.00

Pin Puller Extractor Mechanical Repair Tool Bearing Puller and Locating Pin Extractor

Pin Puller Extractor Mechanical Repair Tool Bearing Puller and Locating Pin Extractor

$76.50

Water Brush Pen Set with Large Capacity - Essential Tools for Beginners Using Gouache, Solid Watercolor Paints, and Line Drawing; Perfect for Art Students

Water Brush Pen Set with Large Capacity - Essential Tools for Beginners Using Gouache, Solid Watercolor Paints, and Line Drawing; Perfect for Art Students

$32.00

C9335 Automotive Brake Disc Lathe – Resurfacing, Boring, Grinding & Polishing Machine

C9335 Automotive Brake Disc Lathe – Resurfacing, Boring, Grinding & Polishing Machine

$16,005.00

Jaguar Tire Lug Nuts Compatible with XE/XF/XJL/F-TYPE/F-PACE - Wheel Hub Screw Caps for Modification

Jaguar Tire Lug Nuts Compatible with XE/XF/XJL/F-TYPE/F-PACE - Wheel Hub Screw Caps for Modification

$118.00

Three-Hook Tire Stone Removal Tool, Wheel Groove Cleaner for Removing Stones from Vehicle Tires

Three-Hook Tire Stone Removal Tool, Wheel Groove Cleaner for Removing Stones from Vehicle Tires

$4.80

Pad Printer Accessories: 4-Inch Blade Clamp, Blade Holder, and Doctor Blade Assembly

Pad Printer Accessories: 4-Inch Blade Clamp, Blade Holder, and Doctor Blade Assembly

$5.40

3M Industrial Scouring Pad 7447C, Metal Rust Removal, Stainless Steel Brushing and Polishing Cloth

3M Industrial Scouring Pad 7447C, Metal Rust Removal, Stainless Steel Brushing and Polishing Cloth

$4.00

Qinghe Blazing Rose Series

Qinghe Blazing Rose Series

$1,580.00

Cheddar Cheese Production Line, Front-End Processing and Deep Processing Machinery, Mozzarella Cheese Equipment

Cheddar Cheese Production Line, Front-End Processing and Deep Processing Machinery, Mozzarella Cheese Equipment

$25,480.00

MGQ Konjac Noodle Bubble Cleaning Machine, Fully Automatic Soaking and Lifting Washer

MGQ Konjac Noodle Bubble Cleaning Machine, Fully Automatic Soaking and Lifting Washer

$17,555.40

Industrial Large Meat Grinder Fresh Meat Mince Chopper Fruit Vegetable Crusher Meat Grinding and Mixing Integrated Meat Filling Mixer

Industrial Large Meat Grinder Fresh Meat Mince Chopper Fruit Vegetable Crusher Meat Grinding and Mixing Integrated Meat Filling Mixer

$32,030.00

Zhuolide D-302 UV Glue - Invisible Adhesive for Transparent Glass, Metal, Coffee Tables, and Crystal Glass, 250g Large Capacity

Zhuolide D-302 UV Glue - Invisible Adhesive for Transparent Glass, Metal, Coffee Tables, and Crystal Glass, 250g Large Capacity

$130.00

Hell Training Rock Guitar by Shinichi Kobayashi: Electric Guitar Tutorial for Speed Playing

Hell Training Rock Guitar by Shinichi Kobayashi: Electric Guitar Tutorial for Speed Playing

$106.00

[Buy One Get One Free] Natural Agarwood, Sandalwood, and Cypress Incense Powder Set with Electric Burner

[Buy One Get One Free] Natural Agarwood, Sandalwood, and Cypress Incense Powder Set with Electric Burner

$8.42

Quilt Storage Bag – Large-Capacity Waterproof & Moisture-Proof Moving Pack for Clothes, Luggage, and Comforters

Quilt Storage Bag – Large-Capacity Waterproof & Moisture-Proof Moving Pack for Clothes, Luggage, and Comforters

$10.10

Ins-Style Cute Quilted Cotton Camera Storage Bag for CCD and Instant Cameras, Soft Drop-Proof Dust-Proof Small Pouch

Ins-Style Cute Quilted Cotton Camera Storage Bag for CCD and Instant Cameras, Soft Drop-Proof Dust-Proof Small Pouch

$8.50

Gongma Car Tire Stone Removal Tool Set, Tire Cleaning Hook, Multi-Function Stone Picker and Extractor

Gongma Car Tire Stone Removal Tool Set, Tire Cleaning Hook, Multi-Function Stone Picker and Extractor

$40.00

Feileniao 'Competing Beauties' Traditional Chinese Painting Gift Set - Gongbi Line Drawing DIY Kit for Beginners & New Year Gifts

Feileniao 'Competing Beauties' Traditional Chinese Painting Gift Set - Gongbi Line Drawing DIY Kit for Beginners & New Year Gifts

$41.60

9A Natural Ice-Grade Aquamarine Loose Beads - Handmade DIY Bracelets and Necklaces for Women, Devil Blue Crystal Single Bead

9A Natural Ice-Grade Aquamarine Loose Beads - Handmade DIY Bracelets and Necklaces for Women, Devil Blue Crystal Single Bead

$23.10

High-Precision Digital Tire Pressure Gauge with Large Display for Car Inflation

High-Precision Digital Tire Pressure Gauge with Large Display for Car Inflation

$49.50