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Tyco Type D4a Protectospray Directional Spray Nozzle, Open, Medium Velocity (TFP806)
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Tyco Type D4a Protectospray Directional Spray Nozzle, Open, Medium Velocity (TFP806)

Medium velocityOpen nozzleFour arm bodyBronzeUL, C-UL

An open external deflector nozzle for water spray fixed systems with a four arm body that helps protect it from mechanical damage.

  • Four arm body that helps guard against mechanical or physical damage, much like a sprinkler guard
  • Wide range of orifice sizes and spray angles
  • Cools exposed surfaces; may also control or extinguish fire depending on design density
  • Bronze body; 1/2 inch NPT thread; maximum working pressure 175 psi
  • Re-designation of the Gem Type D4a
  • Tyco lists UL and C-UL Listing

Standards and approvals: UL and C-UL Listed

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Download the official Tyco catalogue (PDF, 4.6 MB)

Specifications

Specifications
SpecificationDetailsDetails
Maximum Working Pressure175 psi (12,1 bar) Also refer to Figure 2, Note 2
Discharge CoefficientRefer to Table A
Spray AnglesRefer to Table B
Materialand Finish Refer to Table E
Thread Connection1/2 inch NPT
FrameBronze
DeflectorBronze
SplitterBronze
PinBronze

Specifications as published by Tyco. Please confirm the exact model with us before ordering.

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Tyco Type MV-R Reverse Action and MV-T Tank Top Nozzles, Open, Medium Velocity (TFP809)

Medium velocityTank and vessel protectionOpen nozzle

Open medium velocity nozzles for water spray protection of vessels and structures holding highly flammable liquids, gases and solids with flash points of 66°C (150°F) and below.

  • Approvals: MV-R: UL Listed and FM Approved, see Table A MV-T: UL Listed, see Table B
  • Maximum Working Pressure: 12,1 bar (175 psi)
  • Thread Connection: 1/2 in. NPT

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