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Tyco Series LFII Residential Domed Plate Concealed Pendent Sprinkler (TY2234), K4.9, Wet and Dry Pipe (TFP450)
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Tyco Series LFII Residential Domed Plate Concealed Pendent Sprinkler (TY2234), K4.9, Wet and Dry Pipe (TFP450)

Concealed pendentDomed plateK4.9Wet and dry pipeTFP450

A fast response concealed pendent with a domed cover plate for homes, apartments, dormitories and hotels, listed by UL for wet and dry pipe systems to NFPA 13D, 13R and 13.

  • K-factor 4.9 gpm/psi½ (70.6 Lpm/bar½)
  • Tyco states the domed plate allows lower flow rates than lower profile cover plates
  • Tyco states the number of design sprinklers need not be increased for dry pipe use
  • 68°C sprinkler with a 59°C cover plate; push-on, thread-off design with 1/2 in. of vertical adjustment
  • Maximum working pressure 175 psi (12.1 bar)
  • Tyco lists UL listing for wet and dry pipe systems

Standards and approvals: UL Listed

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Download the official Tyco catalogue (PDF, 4.6 MB)

Specifications

Specifications
SpecificationK = 4.9 GPM/psi½ (70,6 LPM/bar½)TY2234
Vertical Adjustment1/2 in. (12,7 mm)
FrameBrass
ButtonBronze
SINTY2234
K-factor4.9 K-factor
Discharge CoefficientK = 4.9 GPM/psi½ (70,6 LPM/bar½)
Maximum Working Pressure175 psi (12,1 bar)
Temperature Rating155°F (68°C) Sprinkler with 139°F (59°C) Cover Plate
FinishesRefer to Ordering Procedure section.

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

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