ATM 241 High-Output Aerosol Generator

Very-high-output ring-slit aerosol generator with one to four selectable nozzles for large filter-test benches, cleanroom challenge systems and high-throughput aerosol applications.

Aerosol flow

2,000–40,000 L/h

Mass flow

20–240 g/h DEHS

Nozzles

1–4 ring-slit

Particle range

0.1–0.5 µm

Very high output 1–4 ring-slit nozzles Large test benches 20–240 g/h

VDI 3491-2 VDI 2083 ISO 14644-3

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Model Overview

Model	Group	Positioning	Core fit
ATM 241	Very-high-output ring-slit aerosol generator	Multi-nozzle ring-slit generator for very high DEHS or PAO aerosol flow and mass output	Large filter test benches, high-volume cleanroom challenge and production-scale aerosol supply

Key Features

One to four ring-slit nozzles

Selectable nozzle count extends the output range for different test-system sizes.

Very high aerosol output

Delivers 2,000–40,000 L/h aerosol flow and 20–240 g/h DEHS mass flow.

Large reservoir capacity

A 4.7–8.0 L filling range supports extended high-throughput operation.

High-volume system integration

Designed for large ducts, rooms and test benches requiring substantial aerosol supply.

Technical Specifications

Parameter	Unit	Value / Description
AEROSOL GENERATION
Nozzle configuration	—	1–4 ring-slit nozzles
Aerosol volumetric flow rate	L/h	2,000–40,000
Aerosol mass flow, DEHS	g/h	20–240
Particle size range	µm	0.1–0.5
Liquid filling volume	mL	4,700–8,000
OPERATING CONDITIONS
Compressed-air supply	bar	Max. 8
Outlet connector	mm	Ø 25
Operating gas	—	Dry, particle-free compressed air
PHYSICAL
Dimensions W × H × D	mm	250 × 480 × 220
Weight	kg	6.2

Values shown are manufacturer specifications for model selection. Confirm the final configuration, accessories, utilities and calibration scope before ordering.