BETE FF Deflected Flat Fan Nozzles

UL Approved Nozzles With Extra-Wide Fan Spray Angle For Fire Fire Suppression

BETE FF Deflected Fan Nozzles Design Features

  • One-piece construction
  • Clog-resistant
  • Durable
  • 3/8″ FFs in Brass are available with UL approval
  • Male connection
  • For FM-approved flat fan nozzles, see the AFF series
  • Extra-wide spray angle

Spray Characteristics of BETE FF Spray Nozzles

  • Extra-wide 145° spray angle
  • Medium-impact spray
  • Spray discharge deflected 75° from inlet axis
  • Coarse atomization
  • Spray Pattern: Flat Fan

Available Spray Angles Flow Rate Range
105 - 145° 0.0137 to 371 gpm
Available Connection Types Materials
  • Pipe: 1/8, 1/4, 3/8, 1/2, 3/4, 1
  • Connection Methods: Thread (NPT, BSP, Male)
Brass, 303, 316, PVC, PTFE

How Spray Pattern is Achieved

  • The spray pattern is formed by deflecting off an external surface, creating an extra-wide fan spray pattern.
  • Spray discharge deflected 75° from the inlet axis.

BETE Deflected Fan Spray Nozzle: BETE FF 375-145











BETE FF Spray Nozzle Applications

  • Air & Steam
  • Blow-off
  • Car Wash
  • Clog Resistant
  • Drying
  • Etching: Electronics
  • Fire Protection: Deluge – used for surface or equipment protection when relying on rundown for protection is acceptable.
  • Fire Protection: Marine
  • Fire Protection: Water Wall – provides a wide, single sheet spray with a 145° angle. Less effective cooling and barrier protection than spiral-type nozzles.
  • Food Processing
  • Washing: Conveyor


BETE FF - Datasheet

BETE FF - Datasheet

BETE FF Datasheet - Metric

BETE FF Datasheet - Metric

BETE FF Nozzles EL Approval

BETE FF Nozzles EL Approval


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