Fomtec® Uller 823CB foam/water nozzle


Uller nozzles are especially designed for Siv monitors or any other monitor with 2½” water outlet. The nozzles are suitable for water and foam solutions. They are manufactured in rugged brass. The discharge pattern is adjustable from fog to straight stream during operation. Flow rate can be changed in between use.


  • All bronze construction
  • Corrosion resistant
  • Straight stream to fog
  • Changeable flow rate
  • Easy to maintain and clean
Uller 823CB


Ideal to use in connection with portable or fixed monitors due to their remarkable strengths and adjustable discharge pattern.

Recommended foam concentrates

The Uller-models can be used with all types of foam, such as: High quality fire fighting foams – Fomtec


The Uller nozzles are fitted with a 2½” female thread, suitable for Siv monitor or any other monitor with 2 ½” water outlet. After using foam solution, clean it with water. By turning the handles, the discharge pattern can be adjusted from straight stream to fog. Flow will remain the same regardless of spray pattern.


  • Other NST inlet thread
  • Light alloy
  • Self-inducting version

Technical data

Flow rate 1140 / 1900 / 2660 lpm
Nominal inlet pressure 7 bar
Inlet 2 ½” BSP FM (standard)
Material Bronze
Length 185 mm
Weight 7 kg
Part no. 20-3601-19