Home » Shillafire » Water Spray Nozzle (SL-SP-1) Water Spray Nozzle (SL-SP-1) This is to spray the water in fine particle like fog by deflector. This is for firefghting with cooling and smothering, and combustion prevention by forming suitable water film. Categories: Shillafire, Spray Nozzle Tags: Fire Fighting Equipment, Shillafire, Spray Nozzle Related products Deluge Valve System Hydrant Box Type – B Hydrant Box Type – A1 Hydrant Box Type – A2 Chief