
Phaetus Rapido High Temperature Sock
$10.00
- Type
1
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Replacement high-temperature silicone sock for original Phaetus Rapido HF and UHF hotends. Choose the HF or UHF variant to match your Rapido 1 heatblock; the sock insulates the heater block, helps keep melted filament off the metal, and steadies temperature when part cooling is blowing across the nozzle.
Why use a Rapido sock?
- Keeps the heatblock cleaner: non-stick silicone helps reduce burnt or blackened plastic buildup around the block and nozzle area.
- Improves thermal stability: the sock keeps heat in the hotend instead of letting part-cooling airflow pull it away from the block.
- Reduces heat radiating into the print: useful for overhangs, bridges, and sticky materials such as co-polyesters or filled composites.
Specifications
- Brand: Phaetus
- Fitment: original Phaetus Rapido / Rapido 1 hotends, HF or UHF depending on selected option
- Options: HF sock or UHF sock
- Material: heat-resistant, non-stick silicone
- Color: black
- GTIN/EAN: HF 6973090162221; UHF 6973090162238
Pick the right version
- HF: for the shorter Rapido HF heatblock.
- UHF: for the longer Rapido UHF heatblock.
Not for Rapido 2
This listing is for the original Rapido 1-style HF/UHF sock. Rapido 1 and Rapido 2 socks are different; if you need the Rapido 2 UHF version, use the Phaetus Rapido 2 High Temp Silicone Sock UHF.



