Fomtec® Uller 835CB 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.


  • Brass construction
  • Corrosion resistant
  • Straight stream to fog
  • Changeable flow rate
  • Easy to maintain and clean
Uller 835CB


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

Recommended foam concentrates

The following foam concentrates can be used in combination with Uller:

  • AFFF 1%, 3% or 6% *
  • AFFF ARC 3×6
  • AFFF ARC 3×3
* not on polar solvents.


The Uller nozzles are fitted with a 2½” female thread, suitable for monitor Siv 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 inlet thread
  • Other materials
  • Self-inducting version

Technical data

Flow rate 2900 / 3800 lpm
Nominal pressure 7 bar
Inlet 2 ½” BSP FM (standard)
Material Brass
Length 178 mm
Weight 5.7 kg
Part no. 20-3601-22