Pure Air · F

PURE-AIR PA-F350s Fume & Dust Extractor

On request

  • 350 m³/h airflow
  • Up to 3700 Pa negative pressure
  • HEPA H14 filtration, 99.99% @ 0.3 µm
  • PPS standard control

Compact fume extraction unit, 350 m³/h at up to 3700 Pa. Stainless steel and other metals, engineering plastics, cartons, PET, PC, PCB and chips. PPS standard control.

Request a quoteWhich model fits your machine? Read the guide
  • Laser marking
  • Laser coding
  • Metal
  • Plastics
  • Electronics

About this machine

The PA-F350s extracts the fine metal oxide fume and plastic vapour produced by fibre and CO2 laser marking. A compact bench unit for a single marking station. Marking fume is almost entirely sub-micron, so it is invisible and it does not settle - it stays in the air the operator breathes until something removes it. 350 m³/h at up to 3700 Pa.

Filtration

  • F5 pad pre-filter, 80% @ 1.0 um
  • H14 deeppleat filter, 99.99% @ 0.3 um

Key specifications

  • Airflow: 350 m³/h
  • Maximum negative pressure: 3700 Pa
  • Rated power: 0.35 kW
  • Power supply: 90-110 V / 210-257 V, 1 ph, 50/60 Hz
  • Noise level: below 63 dBA at 1 m
  • Dimensions (W x D x H): 310 x 520 x 515 mm
  • Net weight: 20.5 kg
  • Inlet: 50 / 75 mm
  • Cabinet: Powder coated mild steel / brushed stainless steel

Recommended for

  • Fibre laser markers and engravers
  • UV and CO2 laser coders
  • Inline marking stations on assembly lines

Standard version (PPS)

This is the standard version, without the intelligent control package. From 15 September 2026 PURE-AIR supplies these units with a colour LCD touch screen and an upgraded control system. If you need intelligent functions - real airflow readout, filter warnings, automatic compensation, RS-485 linkage - ask us about intelligent control for this model before you order.

Installation

Bench-top or on castors beside the marking station. Connect the extraction hood or the machine port to the inlet with a short flexible hose; on an enclosed marker, take the air from the enclosure's own port. Keep the hose run short - marking fume is fine and light, but capture velocity at the nozzle is what decides whether it reaches the unit at all.

  1. Clean air out · brushless fanpulls through every stage
  2. Stage 2 · HEPA H1499.99% @ 0.3 µm
  3. Stage 1 · F5 / F9 pre-filterholds coarse particles
  4. Contaminated air inducted from the machine; dust drawer emptied from the front
Inside the cabinet. Only stage 1 changes between series: pleated F9 on FS, anti-stick PTFE on FGS and flame retardant PTFE on DFS.

Technical specifications

Phase
Single-phase
Airflow
350 m³/h
Inlet size
50 / 75 mm
Net weight
20.5 kg
Pre-filter
F5 pad pre-filter, 80% @ 1.0 um
Main filter
H14 deeppleat filter, 99.99% @ 0.3 um
Noise level
63 dB(A) max.
Rated power
0.35 kW
Power supply
90-110 V / 210-257 V, 1 ph, 50/60 Hz
Control system
PPS standard control
Explosion-proof
No
Activated carbon
No
Cabinet construction
Powder coated mild steel / brushed stainless steel
Dimensions (W×D×H)
310 x 520 x 515 mm
Max. negative pressure
3700 Pa

Specifications, images and descriptions are provided for general guidance and may change without notice. Configurations, performance figures and supplied items can vary by production batch and market. The binding specification, scope of supply and terms are those set out in the written quotation we issue for your order.

Application details

Recommended for

Fibre laser markers and engravers; UV and CO₂ laser coders; Inline marking stations on assembly lines

Materials

Stainless steel and other metals, engineering plastics, cartons, PET, PC, PCB and chips

Typical working format

Single station

Control system

PPS - Pure-Air Purification System (standard control). From 15.09.2026 supplied with a colour LCD touch screen and an upgraded control system.

Installation

Bench-top or on castors beside the marking station. Connect the extraction hood or the machine port to the inlet with a short flexible hose; on an enclosed marker, take the air from the enclosure's own port. Keep the hose run short - marking fume is fine and light, but capture velocity at the nozzle is what decides whether it reaches the unit at all.

Series

F

Frequently asked questions

What is it for?

The PA-F350s extracts the fine metal oxide fume and plastic vapour from fibre and CO2 laser marking of stainless steel and other metals, engineering plastics, cartons, PET, PC, PCB and chips. It is a compact bench unit for a single marking station. It moves 350 m³/h at up to 3700 Pa and suits fibre laser markers and engravers, UV and CO2 laser coders, and inline marking stations on assembly lines.

How does the filtration work?

Two stages. An F5 pad pre-filter (80% @ 1.0 µm) takes the coarser particles and an H14 deeppleat filter (99.99% @ 0.3 µm) catches the sub-micron marking fume, which is invisible and does not settle. There is no activated carbon stage, so if odour or plastic vapour is a concern, tell us what you mark and we will advise.

How do we connect it to the marker?

With a short flexible hose from the extraction hood or the machine port to a 50 mm / 75 mm inlet. On an enclosed marker, take the air from the enclosure's own port. Keep the hose run short: the fume is fine and light, but capture velocity at the nozzle decides whether it reaches the unit at all.

What does it need on site?

A 90–110 V or 210–257 V single-phase, 50/60 Hz supply for a rated power of 0.35 kW, and floor space for a unit of 310 × 520 × 515 mm (W × D × H) weighing 20.5 kg net. Noise is below 63 dB(A) at 1 m. It sits on the bench or on castors beside the marking station. It is not explosion-proof.

What control does it have?

The PA-F350s is the standard version with PPS standard control, without the intelligent control package. From 15 September 2026 PURE-AIR supplies these units with a colour LCD touch screen and an upgraded control system. If you need real airflow readout, filter warnings, automatic compensation or RS-485 linkage with your line, ask us before you order.