
Phaetus
Phaetus Rapido 2
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Phaetus Rapido 2 is a compact, fast-heating hotend family for high-flow 1.75 mm printing. This black 24V listing covers HF and UHF builds, with standard Rapido Hotend 2 280 °C variants and Rapido Plus Hotend 2 350 °C PT1000 variants.
Why choose Rapido 2?
- Titanium heatbreak for thermal isolation and less heat creep than the original stainless heatbreak design.
- Aluminum heatsink + plated-copper extended heatblock for a longer melt zone and fast temperature response.
- HF and UHF options let you choose a shorter high-flow setup or the longer ultra-high-flow configuration when your toolhead clearance allows it.
- Removable temperature sensor makes service simpler: 104NT on the 280 °C Rapido Hotend 2, PT1000 on the 350 °C Rapido Plus Hotend 2.
- One-handed nozzle-change design with titanium alloy support screws to keep the heater block rigid.
Specifications
- Brand: Phaetus
- Filament: 1.75 mm
- Voltage: 24V
- Color: black
- Flow options: HF / UHF
- Temperature options: Rapido Hotend 2 280 °C with 104NT sensor; Rapido Plus Hotend 2 350 °C with PT1000 sensor
- Construction: aluminum heatsink, titanium heatbreak, plated-copper heatblock, titanium alloy support screws
- Nozzle ecosystem: V6-style nozzle compatible; pair with Phaetus plated-copper V6 nozzles or Phaetus hardened-steel V6 nozzles for spares.
Machine fitment and use
Rapido 2 is a strong fit for high-speed CoreXY builds and Voron-style toolheads where a Phaetus/Rapido mount is supported. It is commonly chosen for Voron V2.4, Trident, Switchwire, custom Klipper printers, and other machines that need more melt capacity without moving to a full toolhead swap. Keep a matching spare sock on hand: Rapido 2 HF silicone sock or Rapido 2 UHF silicone sock.
How to choose
- HF: choose this for a compact high-flow hotend when you want the simplest fit and do not need the longest melt zone.
- UHF: choose this when you are chasing higher volumetric flow and your toolhead has room for the longer setup.
- 280 °C / 104NT: choose standard Rapido Hotend 2 for common engineering plastics within its temperature range.
- 350 °C / PT1000 Plus: choose Rapido Plus Hotend 2 for higher-temperature materials and PT1000 sensor support.
Gotchas
- This is a hotend, not a complete toolhead or extruder kit.
- Confirm your printed mount, fan duct, wiring length, and firmware sensor type before installing.
- Run PID tuning after installation, then re-check retraction and pressure advance.
- For abrasive filaments, use a hardened or wear-resistant nozzle rather than the basic plated-copper nozzle.
Shipping & Returns
Returns:
Thank you for purchasing from dfh.fm. I want you to be completely satisfied with your purchase. If for any reason you are not satisfied, you may return your purchase within 60 days of the original purchase date.
Defective items: Please inspect items upon receipt. If you receive a defective item, you may return it for a full refund or replacement within 90 days of the original purchase date. Please contact me to initiate a return for a defective item.
Non-defective items: If you are not satisfied with a non-defective item, you may return it for a refund within 30 days of the original purchase date. A 20% restocking fee will be deducted from the refund amount, to offset the time and inconvenience, as I am the sole employee processing the return and restocking the item. The fee also covers the costs associated with processing the return. Refunds for non-defective items will be issued through the original payment method.
Preordered items: Due to the nature of preorders, delivery dates are subject to change. Please keep in mind that, If you have preordered an item, it is not eligible for a refund until after it has arrived at the store. Once the item arrives at the store and is inspected, you may request a refund within 30 days of the original purchase date. Please note that refunds for preordered items may take up to 10 days to be issued.
To initiate a return, please open a ticket on the shop’s discord channel, with your order number and the reason for the return. We will provide you with further instructions on how to return your purchase.
Thank you for shopping with us. If you have any questions or concerns, please don't hesitate to contact me, via Discord.
Order alterations and cancellations:
Once an order has ben submitted, no alterations can be made. This includes adding or removing items or canceling orders. You are welcome to return an order, once you have taken receipt, following the returns procedure listed above.
Shipping:
US Shipping is via UPS or USPS. The way it is set up shows the least expensive options for standard, priority and express shipping. I can not take special requests for specific carriers at this time.
International shipping is mostly UPS, as I utilize Zonos/UPS integration to tally extremely accurate import and shipping costs.
I require a telephone and email with international orders and you must make yourself available to the carrier or your customs, should they require more information. If you are unreachable and the package is discarded or rerturned, I will not be responsible for rerturning your shipping cost.
If there is a problem with an international order, it is my choice to refund part or all of the order, or send a replacement.
Addresses are verified through Shopify, but the customer is still responsible for inputting their address in the correct format. Any returns or lost shipments, due to incorrectly addressed packages, are the responsibility of the customer.

