Mark-II Fixed Nozzle Adaptor


  • Uni-Spray Nozzles are injection molded from custom-blended polypropylene, a cost-effective material that is corrosion and heat-resistant and impervious to most chemicals.
  • Mark 2 offers female threaded connections in 1/8", 1/4", 3/8" and 1/2" NPT or 1/8" BSP threads, allowing the use of any threaded plastic, brass or steel nozzle.

Major Dimensions




  • Inexpensive
  • Corrosion resistant
  • Impervious to most chemicals
  • Good heat resistance
  • Injection-molded from custom- blended polypropylene
  • Standard with Single Spring Clamp
  • Optional Double Spring Clamps for pressures over 60 psi (4.0 bar)
  • Available with threaded connection in 1/8", 1/4", 3/8" and 1/2" NPT or 1/8" BSP threads
  • Nozzle bodies fit 21/32" diameter holes on the riser

The Mark 1 and Mark 2 Nozzle Assemblies are colour-coded for convenient identification, and are available to fit the following pipe sizes:

  • UNI100-D14.jpg
  • UNI100-D16.jpg
  • UNI125-D14.jpg
  • UNI125-D16.jpg
  • UNI125-D19.jpg
  • UNI150-D14.jpg
  • UNI150-D16.jpg
  • UNI200-D16.jpg

Ordering Instructions

          The complete Part Number tells us exactly what assembly you want. For example, let's say that you want to order a Mark 2 Fixed Nozzle Adapter to fit onto a 1 1/4" pipe, with Double Springs for high pressure, and a 1/4" NPT female threaded connection for use with your standard threaded nozzle tips: