Description
The Felfil EVO Extruder & Spooler Bundle is a complete desktop filament extrusion system for universities, R&D labs, and makerspaces across the United States. Extrude pellets or shredded plastic waste into precision-diameter filament and spool it automatically — Steps 2 and 3 of the Felfil closed-loop recycling workflow. Capable of processing a wide range of engineering and standard polymers up to 300°C.
Key specs
300°C
Max Temperature
1.75mm
Output Diameter
10μm
Sensor Precision
2 Steps
Workflow Coverage
System configuration
Desktop filament extruder & spooler — operational overview
Operational overview
Extrusion speed
RPM 0–9
Sensor accuracy
10 microns
Hopper volume
1L
Power
avg 110W / max 240W
Ships fully assembled. Operates on standard 110/230V. The Spooler+ auto-adjusts winding speed in real-time based on optical diameter feedback — maintaining consistent filament output throughout the spool.
Precision filament extrusion for institutional labs
Desktop filament production from pellets or shredded recycled plastic — controlled, repeatable, lab-grade output.
Real-time diameter control via 10μm optical sensor
Both 1.75mm and 2.85mm nozzles included
Processes standard and engineering-grade polymers
Supports institutional PO and procurement documentation
What's in the box
Everything included in the bundle
Felfil Evo Extruder
With 1.75mm + 2.85mm nozzles, fan array, power supply
Felfil Spooler+
With optical sensor, polyurethane rollers, spool holder
Power supply & cables
All connection cables included, 110/230V compatible
Material sample (~350g)
For first extrusion test run straight out of the box
Technical specifications
Felfil EVO & Spooler+ — full technical specifications
Max temperature
Up to 300°C — covers standard and engineering polymers
Heaters
3 × 40W cartridge heaters
Extrusion speed
RPM 0–9 adjustable
Filament diameter
0.5mm – 3mm output range
Nozzles included
1.75mm + 2.85mm (both included, interchangeable)
Sensor accuracy
10 microns — high-precision optical diameter sensor
Power
110/230V — avg 110W, max 240W
Hopper volume
1L
Extruder dimensions
100 × 18 × 10cm · 9kg
Spooler+ weight
3.8kg · DC 12V, 30W
Spool capacity
Max 220mm diameter · 100mm width
Spooler rollers
Soft polyurethane — prevents filament crushing during winding
Assembly
Ships fully assembled — operational on delivery
Key features
Why labs choose the Felfil EVO & Spooler bundle
10μm optical diameter sensor
Real-time filament measurement — Spooler+ automatically adjusts pull speed to maintain target diameter throughout the spool
Adjustable extrusion speed
RPM 0–9 range — dial in the right flow rate for each material and pellet type with precision control
Dual nozzle sizes included
Both 1.75mm and 2.85mm nozzles in the box — interchangeable for different 3D printer formats
Soft polyurethane rollers
Spooler+ rollers prevent filament crushing during winding — consistent diameter maintained through the entire spool
4 spooling modes
Soft / Medium / Hard / Manual — preset profiles optimized for ABS/PLA, PETG/TPU, Nylon, and experimental materials
Universal 110/230V power
Auto-switching supply — compatible with US and international lab and university facilities out of the box
Compatible materials
Materials this filament extruder processes
PLA
PETG
HDPE
ABS
HIPS
TPU
TPE
LDPE
PVA
PMMA
PA(6,12)
Nylon
PA-Carbon
Workflow position
Steps 2 & 3 of the Felfil closed-loop filament recycling system
Closed-loop filament recycling workflow — this system
01
Shred
02 — This system
Extrude
03 — This system
Spool
04
Print
Missing a shredder? Complete your closed-loop recycling workflow with the Full Bundle — includes this system plus the Felfil Shredder+ 750. View Full Bundle FRBN750 — $4,399 →
Applications
Filament extrusion for universities, labs & makerspaces
The Felfil EVO & Spooler bundle is designed for institutions that want to produce their own filament in-house — from recycled waste or virgin pellets — with lab-grade precision and consistency.
Universities & engineering depts
Curriculum & sustainability labs
R&D & material labs
Custom polymer formulation
Makerspaces & fab labs
Community filament production
STEM programs
Hands-on manufacturing education
Manufacturing teams
Prototype filament cost reduction
Sustainability initiatives
Closed-loop recycling programs
Videos
Felfil EVO filament extrusion system demo
Complete Felfil filament recycling system overview
Need a formal quote or procurement documentation?
W-9, vendor registration, and institutional PO support available. 3DCraftMakers supplies filament extrusion systems to universities, STEM programs, research labs, and manufacturing teams across the United States.










