PIVTEC GmbH, Seeding Generators

Aerosol Seeding Generators suitable for most laser velocimetry applications in air
Seeding Principle	Available Models (click on links)

Liquid Atomization (see specifications below)	PIVpart14	PIVpart30	PIVpart40	PIVpart45	PIVpart160
Powder Dispersion (more...)	PIVsolid3	PIVsolid8

PIVpart14

Seeding Device with 14 cascadable nozzles

PIVpart30

Seeding Device with 30 cascadable nozzles

PIVpart40

Seeding Device with 40 cascadable nozzles

PIVpart45

Seeding Device with 45 cascadable nozzles

45 stainless steel nozzles
cascadable in combinations of 3, 6, 12 and 24 nozzles (15 quantity levels in total)
fully adjustable through remote control
internal impactor plate for improved removal of larger droplets

PIVpart160

Large Seeding Device with 160 cascadable nozzles

Specifications	Seeding devices based on atomization of liquids
Operating principle	Laskin atomizer nozzles Fully adjustable through control of individual seeding nozzles (cascading)

Typical particle size	1 µm (peak in PDF of size distribution)
Tested seeding material	DEHS ( Di(2-ethylhexyl)sebacate, sebacic acid), vegetable oils
Operating pressure	up to 3bar overpressure, safety valve set at 5 bar high pressure devices available upon request
Supply pressure	10 bar max, uses regulator
Applications	Laser Doppler Velocimetry (LDA), Particle Image Velocimetry (PIV), Planar (Global) Doppler Velocimetry (PDV), Laser Lightsheet Visualization, Flow Visualization
Options (please inquire)	- custom designs for large scale applications (160 nozzles and more) - particle impactor (cyclone) to limit maximum particle size (1 µm) - high pressure versions (up to 20 bar backpressure with nitrogen supply) - remote control (USB or SPS)

Products subject to change without notice!

For more information about our seeding generators feel free to contact us directly at info@pivtec.com.