BTM Series Monitor Nozzles

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WILLIAMS FIRE & HAZARD CONTROL® (WILLIAMS) BTM Series nozzles are standard industrial grade master stream nozzles constructed of cast brass. The nozzles are available with standard flow rates of 350 gpm (1,325 Lpm), 500 gpm (1,893 Lpm), and 700 gpm (2,650 Lpm), at 100 psi (6.9 bar) nozzle pressure. 

The discharge pattern of BTM series nozzles may be adjusted via the abbreviated-style cast control handles. The discharge pattern is fully adjustable from straight stream to full fog. The standard jam nut locks the foam or water stream to a fixed discharge pattern.


  • 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
10074 BTM350 13 lb (5.9 kg)
10075 BTM500 13 lb (5.9 kg)
10076 BTM700 13 lb (5.9 kg)

Company Brands

Rapid Response
Sabo Foam