LFII Dry Sprinklers – Sprinklers, Nozzles & Accessories | Tyco Fire

Global Directory

  • HVAC Equipment
    • Johnson ControlsJCI logo
    • YORKYORK logo
    • Championchampion
    • ColemanColeman logo
    • EnvirotecEnviro-Tec logo
    • LuxaireLuxaire Heating & Cooling logo
    • Miller-Picking
    • Pace
    • QuantechQuantech logo
    • Silent-Aire Silent- Aire logo
    • TempmasterTempMaster logo
    • TriatekTriatek logo
  • Industrial Refrigeration
    • YORKYORK logo
    • FrickFrick Industrial Refrigeration logo
    • M&M Carnot
    • SabroeSabroe logo
    • York Process Systemsyork-process-system-logo
  • Digital Solutions
    • OpenBlueOpenBlue Logo
    • FM:Systems
  • Building Automation and Controls
    • Johnson ControlsJCI logo
    • MetasysMetasys icon
    • Facility Explorerfacility explorer
    • EasyIOeasyio text
    • VerasysVerasys logo
    • BCProAnsul logo
    • PENNpenn
  • Retail Solutions
    • Sensormatic
  • Fire Suppression
    • Tyco Firetyco
    • ANSULAnsul
    • ChemguardChemguard logo
    • SkumSkum logo
    • HygoodHygood logo
    • GrinnellGrinell logo
    • SprinkCADSprinkCAD logo
    • Pyro ChemPyro-Chem logo
    • AquaMistAnsul logo
  • Fire Detection
    • AutocallAnsul logo
    • FireClassFireClass logo
    • SimplexSimplex logo
    • ZettlerZettler logo
    • VigilantVigilant logo
    • DBEDBE written on a white background
  • Security
    • American DynamicsAmerican Dynamics Logo
    • DSCDSC written on a white background
    • ExacqExacq-gray
    • IllustraIllustra logo
    • KantechKantech logo on a white background
    • QolsysQolysys logo
    • Software HouseSoftware House logo
    • Bentel Security Bentel Logo
    • CEM SystemsCEM Systems written on a white background
    • CloudvueCloudvue logo
    • SESSES Logo Image
    • VisonicVisonic logo
JCI Logo
  • Products & Solutions
    Products & Solutions
    • Sprinklers, Nozzles & Accessories
      Sprinklers, Nozzles & Accessories
      • Sprinklers Nozzles Accessories
      • Standard Coverage
      • Nozzles
      • Dry
      • Extended Coverage
      • Sprinkler Accessories
      • Special Application
      • Storage
      • Residential
    • Valves, Devices, & Components
      Valves, Devices, & Components
      • Valves Devices and Components
      • Air Maintenance Devices
      • System Components
      • Dry System Valves
      • Accelerators
      • Deluge and Preaction Valves and Components
      • General Purpose Valves
      • Wet System Valves and Components
      • Fire Sprinkler Switches
    • Fire Grooved
    • Corrosion Solutions
    • Antifreeze
    • Flexible Hose Assemblies and Components
    • MLC-S Pipe System
      MLC-S Pipe System
      • MLC-S Pipe System
      • Fittings
      • Tools
      • Pipes
      • Casting Cup
    • Performance Based Design
      Performance Based Design
      • Performance Based Design
      • EAS-1
      • Quell or Vanquish
    • Smart Prefabricated Solutions
  • Services and Support
    Services and Support
    • Design Services
      Design Services
      • Design Services
      • CAD Files
      • Revit Files
      • Fluid Delivery Time (FDT) Calculation Request Form
    • Training
  • Resources
    Resources
    • Resources Library
    • Technical Datasheets
    • Tech Data Update Summaries
    • Global Fire Sprinkler Guide
    • Regional Product Catalogs
    • Americas Price Book
    • Terms and Conditions
  • Insights
Search Contact Us

Search

Clear
SearchLoading
  1. Tyco-Fire
  2. Products and Solutions
  3. Sprinklers, Nozzles, and Accessories
  4. Residential
  5. LFII Dry Sprinklers
LFII-D_FIS Product Image1
LFII-D_FIS Product Image2
LFII-D_FIS Product Image3
LFII-D_FIS Product Image4
LFII-D_FIS Product Image5
  • LFII-D_FIS Thumb Image2
  • LFII-D_FIS Thumb Image3
  • LFII-D_FIS Thumb Image4
  • LFII-D_FIS Thumb Image5
  • LFII-D_FIS Thumb Image1
  • LFII-D_FIS Thumb Image2
  • LFII-D_FIS Thumb Image3
  • LFII-D_FIS Thumb Image4
  • LFII-D_FIS Thumb Image5
  • LFII-D_FIS Thumb Image1
  • LFII-D_FIS Thumb Image2
  • LFII-D_FIS Thumb Image3
  • LFII-D_FIS Thumb Image4
  • LFII-D_FIS Thumb Image5

LFII Dry Sprinklers

4.4 K-factor horizontal sidewall, dry type, 4.9k Recessed pendent, dry type — wet and dry pipe systems

Orientation Horizontal Sidewall, Recessed pendent
K-Factor Up to 4.9
Temperature Rating Up to 175°F
Back to Top

LFII Dry Sprinklers

  • Overview
  • Features & Benefits
  • Related Products
  • Specifications
  • Technical Resources
Contact Us

Fast Response and Corrosion-Resistant Sprinklers

Tyco® Series LFII sprinklers are dry type, decorative, fast-response sprinklers designed for use in residential occupancies. They’re typically used where sprinklers and/or a portion of the connecting piping is exposed to freezing temperatures (for example, a horizontal sprinkler supplied from wet systems into unheated areas) or locations where sprinklers are seasonally drained to avoid freezing.
Fast Response and Corrosion-Resistant Sprinklers

Features

  • UL Listed; NSF/ANSI 61 Certified
  • For Rapid Response Series LFII Residential Sprinkler (TY2235), see TFP460 for technical information and listing details
  • For Rapid Response Series LFII Residential Sprinkler (TY2335), see TFP461 for technical information and listing details

Benefits

Comprehensive Solution
Comprehensive Solution

One-stop-shop for all Residential sprinkler system needs.

Rapid Response Premier Contractor Access
Rapid Response Premier Contractor Access

Find a premier partner installation company in your area. Start your search below.

Trusted Performance
Trusted Performance

Tyco® products have helped to protect spaces for more than 130 years.

Related Products

LFP® Antifreeze

LFP® Antifreeze

Technical Specification

Listings and Approvals UL Listed; NSF/ANSI 61 Certified Note See Technical Data Sheet for details
Response Fast SIN Numbers TY2335, TY2235
System Type Wet, Dry Thread 1 inch
Wrench Recessed W7 Wrench See Technical Data Sheet for details

Technical Resources

Document Name
Description
Language
Resource Type

Data Sheet

TFP461 Technical Data Sheet (English)

LFII Residential Dry Sprinklers - TFP461 (English) Horizontal Sidewall, Dry Type, Wet Pipe System, K-factor = 4.4

English Data Sheet
VIEW

Data Sheet

TFP485 Technical Data Sheet (English)

LFII Residential Dry Pipe system - TFP485 (English) Dry Pipe System

English Data Sheet
VIEW

Data Sheet

TFP460 Technical Data Sheet (English)

LFII Residential Dry Sprinklers - TFP460 (English) Recessed Pendent, Dry Type, Wet Pipe, and Dry Pipe Systems, K-factor = 4.9

English Data Sheet
VIEW

Installation Manual (IM)

IH-1900_01_2024 (English)

BlazeMaster Installation Handbook: IH-1900

English Installation Manual (IM)
VIEW

Brochure

Residential Fire Protection Sprinklers and Systems Product Guide (English)

Product Guide: Residential Fire Protection Sprinklers & Systems

English Brochure
VIEW

Data Sheet

TFP461_SV Technical Data Sheet – Swedish Translation (Swedish-Sweden)

LFII Residential Dry Sprinklers - TFP461 (Swedish) Horizontal Sidewall, Dry Type, Wet Pipe System, K-factor = 4.4

Swedish-Sweden Data Sheet
VIEW

Data Sheet

TFP460_SV Technical Data Sheet – Swedish Translation (Swedish-Sweden)

LFII Residential Dry Sprinklers - TFP460 (Swedish) Recessed Pendent, Dry Type, Wet Pipe, and Dry Pipe Systems, K-factor = 4.9

Swedish-Sweden Data Sheet
VIEW

Installation Guide

TFP490 Series LFII Residential Sprinkler Design Guide (English)

Series LFII Residential Sprinkler Design Guide

English Installation Guide
VIEW
No resource found for selected filter

Back

Next

A laptop on a desk with a finger pointing at a screen

SprinkCAD Software Suite 

Save time and ensure quality with the SprinkCAD software suite. Developed to offer fire sprinkler system designers a powerful set of digital tools to create precise solutions. 

Learn about our all-in-one software package

We have representatives all around the world ready to assist you. Use the resources below to find someone near you.

Find a Rep
Contact Us
  • Antifreeze
  • Corrosion Solutions
  • CPVC
  • Fire Grooved
  • Flexible Hose Assemblies and Components
  • MLC-S Pipe System
  • Performance Based Design
  • Sprinklers, Nozzles and Accessories
  • Valves, Devices, and Components
  • Technical Datasheets
  • Design Files
  • Tech Data Update Summaries
  • Regional Product Catalogs
  • Americas Price Book
  • Insights
  • WARNING: Cancer & Reproductive Harm
  • Regulatory & Health Warnings
  • SVHC statement - CPVC products containing UV-238
Tyco logo
Connect With Us
  • LinkedIn logo
  • Twitter X logo
  • YouTube Play logo
JCI Logo
© 2025 Johnson Controls. All Rights Reserved.
  • JohnsonControls.com
  • Privacy
  • Legal
  • Terms and Conditions
  • Cookie Preferences