LWNS Series Medium Body Hydro-Foam Monitor Nozzles

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The LWNS series monitor nozzles are patented water powered nozzle systems that proportions and delivers either water or foam to the hazard area.  LWNS nozzles feature a brass construction with stainless steel trim with discharge pattern fully adjustable from straight stream to full fog.  Three models are available with flows at 350, 500 or 750 gpm (1,325, 1,893 or 2,839 Lpm) @100 psi (6.9 bars), respectively.  All nozzles have a 2.5” (F)NH swivel inlet and a 1.5” (M)NPT foam concentrate inlet.  Each nozzle is supplied with interchangeable orifice plates for Hydro-Foam proportioning at 0.5%, 1% and 3%.  Foam concentrate is proportioned directly from an atmospheric storage tank using self-eduction function or from a remote foam concentrate supply in conjunction with a matched Jet Ratio Controller at 1% or 3% only. 

Ordering Information

Part NumberModelNominal Flow @ 100 psi (6.9 bars)Nominal Range – Straight Stream
16285LWNS350350 gpm (1,325 Lpm)135’ (41 m)
16286LWNS500500 gpm (1,893 Lmp)150’ (46 m)
16287LWNS700750 gpm (2,839 Lpm)160’ (49 m)

Company Brands

Ansul
Chemguard
Grinnell
Hygood
PyroChem
Rapid Response
Sabo Foam
Skum
SprinkCAD
Tyco