Skip to content
PrestiVac

Conveyor & Transfer-Point Housekeeping Vacuum Solutions

Transfer points are where fugitive dust is born.

Every drop, chute and belt junction sheds material, and it accumulates along conveyor runs and under structures where no one is looking. This is not a point source you capture at a single machine — it is a distributed, continuous fugitive-dust problem across the whole conveying path, and the accumulation it leaves is exactly the combustible-dust housekeeping failure that so many dust incidents trace back to.

  • Explosion-Safe Design

    Grounded recovery for combustible bulk

  • HEPA Filtration

    Fine fugitive dust retained

  • Built to Last

    Rugged. Reliable. PrestiVac.

  • Maximum Uptime

    Long-run, continuous coverage

Overview

Conveying is the circulatory system of a bulk-handling plant, and transfer points are where it leaks. Every chute, junction and discharge sheds a little material, and over a shift that fugitive dust settles along belt runs, on structural steel, and on overhead surfaces throughout the plant. The result is a distributed accumulation rather than a tidy pile at one machine — and because so much of it lands out of sight and out of reach, it is the classic way combustible dust builds past safe layer depths unnoticed. Recovery here is about coverage and reach: capturing at the transfer points, and clearing the runs, structures and overhead surfaces the dust migrates to, which is why long-hose and central-vacuum approaches earn their place.

  • Transfer-Point Dust

    Captured where it is shed

  • Combustible Fugitive Dust

    Grounded, rated recovery

  • Structure & Overhead

    The surfaces dust migrates to

  • Long-Run Coverage

    Central vacuum and long hose

Challenges in conveyor housekeeping

  • Transfer points shed material continuously, shift after shift
  • The dust is distributed along runs, not concentrated at one source
  • Accumulation lands under conveyors, on steel and on overhead surfaces
  • Much of it is out of sight and hard to reach
  • Most conveyed bulk is a combustible dust
  • Unseen layers build past safe depths — the classic housekeeping failure

Why vacuum recovery?

  • Captures fugitive dust at the transfer points where it is shed
  • Reaches distributed runs, structures and overhead surfaces
  • Keeps fugitive dust below the layer depths housekeeping standards target
  • Grounded, rated recovery for combustible conveyed bulk
  • Long-hose and central-vacuum coverage for extended runs
  • Supports deflagration-prevention housekeeping with a documented method

Solution benefits

  • Better Safety

    Fugitive dust is cleared before it accumulates past safe layer depths.

  • Higher Productivity

    Cleaner conveyors run with fewer jams, spills and unplanned stops.

  • Cost Savings

    Recovered material and less manual shoveling cut cost across long runs.

  • Cleaner Workplace

    HEPA-retained recovery keeps migrating dust off structures and out of the air.

Typical system setup

  1. 01

    Conveyor run & transfer points

    Chutes, junctions and discharges along the conveying path

  2. 02

    Extension & reach tooling

    Wands and lances for overhead and hard-to-reach structure

  3. 03

    Static-dissipative hose

    Bonded, conductive path end to end

  4. 04

    Rated unit or central system

    Explosion-proof portable or a central vacuum for long runs

  5. 05

    Sealed collection & disposal

    Combustible fugitive dust contained

Cleaning the bins and silos these conveyors feed is a related job — the silo & bin cleaning guide covers reach-first interior recovery.

Conveyor & Transfer-Point Housekeeping FAQ

Why do transfer points matter so much?

Because they are where conveying sheds its dust — every chute, junction and discharge leaks a little, and over time that fugitive material accumulates along runs and on structures. Since much of it lands out of sight, transfer-point dust is a leading way combustible dust builds past safe layer depths unnoticed, which is exactly what housekeeping standards aim to prevent.

How do you reach long runs and overhead structure?

With reach tooling and, for extended coverage, central-vacuum or long-hose systems. Fugitive conveyor dust is spread across the plant rather than concentrated at one machine, so the recovery approach favors coverage — clearing the runs, structural steel and overhead surfaces the dust migrates to, not just the visible piles.

Is the conveyed dust combustible?

Usually — coal, grain, minerals, wood and most bulk solids are combustible dusts, so the fugitive dust they shed is too. Testing your actual material governs, and grounded, rated recovery is the safe default. The whole point of transfer-point housekeeping is keeping that combustible fugitive fuel below threshold.

What layer depth should we keep below?

Combustible-dust housekeeping standards target keeping accumulations below a shallow threshold layer across surfaces, because thin fugitive layers over a large area carry real deflagration potential. Rather than cite a single figure, the practical goal is disciplined, scheduled recovery that never lets fugitive dust build to a visible layer on runs, steel or overhead surfaces.

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