Humidification Nozzle Selection Table

The table below summarizes much of the information in the humidification nozzle section of the BETE Limited website. It is intended to be handy reference guide to aid nozzle selection. Full data on each of the nozzles listed can be accessed by clicking on the boxes in the left hand column of the table below. The data sheets will open in a separate tab to allow easy comparisons between multiple product sheets.

Nozzle Type

Design Type

Notes

Minimum Operating Pressure (Bar)

Flow rates (l/min)

Droplet size

Microwhirl misting nozzle

Misting Small orifice

Mist at low pressure fog at high pressure

Drip free

7

0.032-0.517

Small

MHW multi headed misting nozzle

Misting Small orifice

Multiple nozzles on single head

70

4.2-8.7

Small

Ultimist axial whirl misting nozzle

Misting Small orifice

Hollow cone mist

High number of droplets below 60 microns

Available in plastic

Mesh strainer

3

1.5-61.1

Small

PJ series Low profile misting nozzle

Misting

Impingement

Produces high percentage of droplets under 50 microns

Finest for of any direct pressure nozzle

3

0.031-5.34

Small

P series misting nozzle

Misting

Impingement

Produces high percentage of drops in the 25-400 micron range ideal for dust suppression

1

0.153-30.3

Small

XApr air atomising, full cone internal mix

Full cone Air atomising

Low flow rates

Requires compressed air supply

0.7

0.025-1.83

Very small

Low flow rate spiral nozzle

Spiral full cone

Higher flow rates

0.5

0.534-14.7

Medium -small

Humidification Engineering Considerations 

Humidification Nozzle Designs