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PrestiVac

Vacuum solutions engineered for recycling & waste processing

The one industry whose defining hazard is not knowing what's in the stream — a recycling feed is whatever arrived, so the dust it sheds can hold combustible metals, lithium cells that can enter thermal runaway, insulating plastic fines that charge themselves, and toxic residues, often all at once. Everything here follows one rule: characterize the stream, or treat it as worst-case.

  • Characterize First

    Or handle as worst-case

  • Lithium-Aware

    Battery recycling & thermal runaway

  • HEPA Filtration

    Toxic and fine fractions retained

  • Built for Mixed Streams

    Metal, battery, e-waste & plastic

  • Explosion-Proof

    Manufacturing specialists

  • 1000+

    Vacuums sold worldwide

  • USA

    Designed & manufactured

  • Direct

    Buy from the manufacturer

  • NFPA 660

    ATEX / IECEx principles

Recycling & Waste Processing production process explorer

Every stage. Every challenge. The right vacuum solution.

A recycling operation transforms unknown, mixed input into sorted output, shedding dust of unpredictable composition at every step. Walk the stages — the hazard is what you can't see in the feed.

Stage 01Intake & sorting

Material of unknown composition arrives and is sorted; the first dust is the most uncertain, so recovery here is specified conservatively until the stream is characterized.

Key challenges

When the feed is whatever arrived

  • The Uncharacterized Stream

    You rarely know the full composition of a recycling feed — combustible metal, lithium, plastic and toxics may all be present, which is the central engineering challenge here.

  • Lithium Thermal Runaway

    Battery recycling can contain live or damaged cells that ignite and self-sustain — a genuine fire and thermal hazard that goes well beyond dust deflagration.

  • Shredded Combustible Metals

    Aluminum, magnesium and titanium fines from shredding carry full combustible-metal rules — grounded, rated, dedicated recovery regardless of the source material.

  • Toxic + Conductive E-Waste

    Electronics recycling sheds lead and heavy metals (toxic) alongside copper and precious-metal fines (conductive) — a mix demanding HEPA retention and sealed handling.

  • Self-Charging Plastic Fines

    Regrinding plastics produces insulating dust that builds static — its own ignition source — so grounded, static-dissipative recovery is required as in any polymer operation.

  • Default To Worst-Case

    When the stream isn't characterized, recovery is specified to the most hazardous plausible component — the only defensible posture when the feed is unknown.

Dust & materials knowledge center

The mixed streams recycling handles

Common Recycling & Waste Processing materials and recovery approaches
MaterialCombustibleRecovery approachDeep dive
Shredded metal fines (mixed)Often yesRated recovery to the worst-case metal; test the stream
Lithium & battery materialReactive + fire riskSpecialized, thermal-runaway-aware handling
Copper & cable recyclingHybrid streamCopper tests benign; the insulation fines burn
Plastic & polymer finesYes — and self-chargingGrounded, static-dissipative recovery
E-waste dust (mixed)Toxic + conductiveHEPA-retained, sealed, conductive-aware
Paper & fiber finesYesRoutine combustible-dust recovery on schedule

Combustibility and severity are material- and particle-size-specific — testing and your Dust Hazard Analysis govern. Full directory: the full materials directory.

Talk to the manufacturer

Get the right explosion proof vacuum for your application.

Tell us what you need to vacuum and where. Our technical team will recommend the PrestiVac model best suited to your material, your classification and how hard you will work it — and because we build every unit ourselves, we can modify it to fit.

  • Legally certified explosion proof
  • Solid stainless steel construction
  • Industry-best 3-year warranty
  • Designed & manufactured in the USA
  • 200+ vacuum versions