LW Series Small Body Monitor Nozzles

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WILLIAMS FIRE & HAZARD CONTROL® (WILLIAMS) LW Series monitor nozzles have a patented water-powered nozzle system that delivers either a water or foam solution to the hazard area. The discharge pattern is fully adjustable from straight stream to full fog. These nozzles have built-in self-educting foam proportioning capabilities. Foam is proportioned directly from an atmospheric source at 0.5%, 1%, or 3% with included interchangeable orifice plates. 

The LW Series nozzle is constructed from corrosion-resistant brass with stainless steel trims and comes with a 1 1/2 in. (F)NST swivel water inlet and 1 in. (M)NPT foam concentrate inlet. LW Series nozzles are available with standard flow rates of 150 gpm or 225 gpm (568 Lpm or 852 Lpm) at 100 psi (6.9 bar).


  • Delivers water or foam stream to hazardous areas 
  • Built-in self-educting foam proportioning capabilities 
  • Manufactured from corrosion-resistant brass 
  • Adjustable discharge pattern from straight stream to full fog 
  • Two abbreviated style cast control handles 

Ordering Information

Contact WILLIAMS customer service at Johnson Controls with specific application requirements for custom configuration as well as additional information.


Part Number Model Approximate Shipping Weight
11854 LW150 13 lb (5.9 kg)
11855 LW225 13 lb (5.9 kg)

Company Brands

Rapid Response
Sabo Foam