Extruder Hot End Full Kit, 3D Printer J-head 1.75mm Direct (Universal) 12V for Prusa i3 Reprap 3D Printer

This J-type Hot End is of all-metal design and fully compatible with the market-leader. Developed and tested in the UK it brings together quality innovative components from multiple sources to give top class performance at a very competitive price. Our NTC Thermistor has a crimped cartridge and is fibreglass sleeved for improved strain relief and heat protection, 3mm diameter x 15mm Brass Cartridge 100k Ohm 4276K Tested and qualified in the UK, our purpose made high power ceramic heater cartridge gives a much-improved performance over fragile and poor tolerance enamel resistors. Hotends heat quickly and hit the highest of temperatures. Quick release connectors provide easy & quick access to the hot end for maintenance and avoids the necessity of rewiring back to the control board. Crimped terminals to the control board give improved connectivity and reliability. The kit also includes a high-speed, high flow fan with high quality brush-less bearings. Quick release extender cable has JST at fan end and a 2.54mm pitch dupont/molex at the control board end for compatibility with Ramps/Rambo and similar. Air Flow 5.6 cfm Kit is supplied configured for use in direct mode, which includes a short length of PTFE tube which is inserted into the heatsink and pushed into the top of the heat-break. To use in Bowden mode, you need to simply replace the tube supplied with a longer length plus the means to connect the other end to your extruder. Nozzles are fully interchangeable with the e3d range & other compatible nozzles and accessories.