Big-Tee Series Monitor Nozzles

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WILLIAMS FIRE & HAZARD CONTROL® (WILLIAMS) Big-Tee Series of premium-grade, master stream industrial nozzles offer a convenient flush feature. In flush position, the nozzles will purge particulates up to 0.25 in. (6 mm) in diameter, substantially reducing downtime during firefighting operations. These nozzles feature large, composite-rubber covered brass handles for positive stream control. The discharge pattern is fully adjustable from straight stream to full fog. 

Big-Tee nozzles are constructed from corrosion-resistant brass and come with a 2 1/2 in. (F)NH inlet swivel connection. These nozzles are available with standard flow rates of 350 gpm (1,325 Lpm), 500 gpm (1,893 Lpm), or 700 gpm (2,650 Lpm) at 100 psi (6.9 bar) nozzle pressure. 


  • Flush functionality purges particulates up to 0.25 in. (6 mm) in diameter n Two large, composite-rubber covered brass handles 
  • Adjustable discharge pattern from straight stream to full fog 
  • Manufactured from corrosion-resistant brass 

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
10077 Big-Tee 350 18 lb (8.2 kg)
10078 Big-Tee 500 18 lb (8.2 kg)
15232 Big-Tee 700 18 lb (8.2 kg)

Company Brands

Rapid Response
Sabo Foam