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E3D Volcano Eruption Pack Upgrade for V6

E3D Volcano Eruption Pack Upgrade for V6

By E3D · 3D Printing Accessories & Scanners · 3D Printing

  • Max rated temp 300C (upgradable to 500C)
  • 30W heater cartridge
  • 12V or 24V
  • 1.75mm or 2.85mm filament
  • Volcano nozzle type

Price not listed

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Used, refurbished, open-box

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Problems, parts and running costs

Summary

A conversion kit that turns an existing compatible E3D V6-family hotend into a Volcano high-flow setup, with a longer heater block and four brass nozzles. Check voltage and included parts before buying: the 12 V and 24 V heaters are not interchangeable, and some bundles ship without a silicone sock.

Strengths

  • Controlled testing found roughly 40-50% more flow than a stock V6 in a specified PLA setup.
  • Four included nozzle diameters let you experiment with wider paths on large parts.
  • Reusing an existing V6 heatsink and cooling costs less than buying a full hotend.
  • Genuine Volcano blocks, sensors, heaters and nozzles remain stocked by US distributors.
  • Independent testing confirms the heat-transfer gain while showing Volcano is not the only route to high flow.

Weaknesses

  • 12 V and 24 V heater cartridges are not interchangeable; a mismatch risks overheating or failure.
  • The longer nozzle protrudes about 8.5 mm farther, so re-check clearance and Z offset.
  • Hot-tightening is required; cold assembly can leak molten plastic at the threads.
  • Included brass nozzles wear on abrasive filaments; use hardened steel or Nozzle X for those.
  • Some bundles ship without a silicone sock, which may need a separate purchase.
  • EOL stock and seller-specific warranty terms make availability and coverage uncertain.

Verified specifications

Kit typeupgrade/add-on for a compatible E3D V6-family hotend, not a complete hotend.
Filament diameter1.75 mm package.
Contentsaluminum Volcano heater block, brass nozzles in 0.60, 0.80, 1.00 and 1.20 mm, a 30 W heater cartridge in 12 V or 24 V, a temperature-sensor cartridge, and connector/fixings/extension wiring.
Not includedheatsink, heatbreak, heatsink fan and full hotend; some bundles omit the silicone sock.
Electrical30 W nominal heater; resistance 4.2-5.7 ohms for 12 V and 16.7-22.6 ohms for 24 V.
Nozzle compatibilitylong-form E3D Volcano nozzles only; not standard short V6/MK8 or Revo nozzles.
GeometryVolcano melt zone about 8.5 mm longer than standard V6.
Independent flow testCNC Kitchen measured about 13 mm3/s on a stock V6 versus about 19 mm3/s with a genuine Volcano, using 0.4 mm nozzles, Polymaker PolyLite PLA at 210 C.
Mountinguses the existing V6-compatible cold side and heatbreak; not for Cyclops.
Full research notes and sources

Flow and print speed

CNC Kitchen testing with a Hemera and Polymaker PolyLite PLA at 210 C and 0.4 mm nozzles measured about 13 mm3/s on a stock V6 versus about 19 mm3/s with a genuine Volcano; a real-print step test ended near 14 versus 20 mm3/s. That is roughly a 40-50% gain in one disclosed configuration, not a universal 3x multiplier. Real build-time savings depend on layer height, line width, infill and whether the extruder can feed fast enough. Some sellers advertise 3x in different high-flow setups; treat those as marketing.

Installation and setup

The kit keeps the existing V6 heatbreak, heatsink and cooling; only the hot side changes. The Volcano melt zone is about 8.5 mm longer, so the nozzle sits lower: verify clearance to the bed, fan duct and probe, then set Z offset and recalibrate probing. The 30 W heater comes in 12 V or 24 V variants; check the marking and measure resistance (4.2-5.7 ohms for 12 V, 16.7-22.6 ohms for 24 V) before powering, and confirm firmware thermistor type and thermal runaway protection. E3D’s thermistor retention screw should only lightly touch plus about 1/8 turn. Brass nozzles hot-tighten at about 285 C, stabilize about one minute, then about 2 Nm while holding the block; older generic V6 guidance says about 3 Nm, but follow the current Volcano-specific 2 Nm.

Leaks, ooze and clogs

E3D warns that screwing the nozzle flush to the bottom of the block during cold assembly can prevent a seal against the heatbreak; hot plastic can escape at the threaded junctions. Align nozzle and heatbreak as illustrated, keep the intended gap and hot-tighten. Owners report stringing and ooze after Volcano-style conversions, but these are different printers and not a controlled test of this exact kit; re-slice temperature, retraction, travel, flow and pressure/linear advance. A larger melt zone needs attention to cool-side fan operation when printing slowly or fine detail; E3D advises keeping the heatsink fan running and avoiding very long retracts. The four brass nozzles are not abrasion-resistant; use hardened steel or Nozzle X for filled filaments.

Parts, running costs and warranty

No subscription or recurring license. The mandatory annual replacement cost for a functioning, properly maintained kit is $0. An illustrative parts spend: one $6.99 brass nozzle plus one $8.99 three-pack of socks is $15.98 before tax and shipping. Genuine brass nozzle: $6.99 at Filastruder or $7.99 at KB-3D. Heater block: $18.99. Socks: $8.99 at Filastruder or $7.99 at Partsbuilt. Heater cartridge: from $3.49 promotional, $6.99 list. Thermistor: from $5.49. V6 heatbreak: $9.99, but this belongs to existing hardware and is not part of the pack. Abrasion-resistant options: Micro Swiss at $21.99 or E3D Nozzle X at $29.99. Warranty is seller-specific: Printed Solid states a 1-year manufacturer warranty on its EOL 12 V kit, while Partsbuilt’s October 19, 2026 revised table says E3D manufacturer warranty 6 months. Request written confirmation before buying legacy stock. Wear parts may be excluded. Electricity: no credible annual energy figure isolating this kit from a stock V6; measure wall kWh for representative jobs.

Alternatives and value

October 2026 US listing observations, before tax and shipping: Printed Solid at $21 for the 1.75 mm 12 V kit, marked EOL/Last Chance, with a comparison price of $42. Filastruder’s page showed $44.99 as a headline figure. MatterHackers listed $41.49 but marked unavailable. 3DMakerWorld showed $78.51 and sold out. Editorial thresholds: at or below $25 is excellent for a compatible existing V6; $26-$45 is reasonable only if genuine with all four nozzles; above about $50, compare a Bondtech CHT nozzle at $19.99 or a Revo Six complete hot end from $79.99. Alternatives: Bondtech CHT coated brass RepRap/E3D V6 nozzle at $19.99; E3D Revo Six complete hot end from $79.99; Micro Swiss plated brass Volcano-compatible nozzle at $14.99.

Which model this is

This page covers the E3D Volcano Eruption Pack upgrade for V6, for 1.75 mm filament, in 12 V or 24 V heater variants; 3DMakerWorld showed SKU E3D-VO-ERPK1-12V. It is not a Volcano Starter Pack (one nozzle), a full Volcano hotend, or the 80 W SuperVolcano. It uses long-form Volcano nozzles. E3D identifies brass sizes by dots on the hex: 0.6 mm = 0, 0.8 = 1, 1.0 = 2, 1.2 = 3, and 0.4 = 4 (sold separately).

Sources

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