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- LFII Concealed Sprinklers
LFII Concealed Sprinklers
Pendant and Horizontal Sidewall Design Options
Orientation | Concealed Horizontal Sidewall, Concealed Pendent |
K-Factor | Up to 6.9 |
Temperature Rating | Up to 212°F |
Fast Responsive Residential Sprinklers
These Tyco® Series LFII Residential Sprinklers are heat-sensitive, fast responsive and ideal for home fire protection. The concealed design makes this a great option for architecturally sensitive areas such as homes, apartments, and hotels dormitories.
For use in wet pipe residential sprinkler systems for one- and two- family dwellings and mobile homes per NFPA13D and for the residential portions of any occupancy per NFPA 13.
![Fast Responsive Residential Sprinklers](https://tyco.widen.net/content/dsobbwenfs/jpeg/bts_imageleftcontentright_lfii_concealed_sprinklers_Stock%20photo%20ID500450946.jpeg?position=c&color=ffffffff&quality=80&u=ncoxvb)
Features
- UL and C-UL Listed; FM and NYC Approved; NSF /ANSI 61 Certified; Australian Watermark
- For 4.9K concealed pendent — flat plate (TY2534), see TFP446 for technical information and listing details
- For 6.9K pendent recessed and concealed, wet pipe system (TY4234), see TFP408 for technical information and listing details
- For 4.2 K-factor, concealed horizontal sidewall, wet pipe system (TY2324), see TFP445 for technical information and listing details
- For 4.9 K-factor domed plate concealed (TY2234), see TFP450 for technical information and listing details.
- For 5.8K concealed pendent — flat plate (TY3584), see TFP448 for technical information and listing details
Benefits
![Comprehensive Solution](https://tyco.widen.net/content/jjy5rz4fwu/jpeg/bts_icon_benefit_icons_comprehensive_solution.jpeg?position=c&color=ffffffff&quality=80&u=ncoxvb)
Comprehensive Solution
We’re a one-stop shop for all your residential sprinkler system needs.
![Rapid Response Premier Contractor Access](https://tyco.widen.net/content/kg77dugywc/jpeg/bts_icon_benefit_icons_rapid_response_premier_contractor_access.jpeg?position=c&color=ffffffff&quality=80&u=ncoxvb)
Rapid Response Premier Contractor Access
Find a premier partner installation company in your area. Start your search below.
![Trusted Performance](https://tyco.widen.net/content/7yqvbb4gek/jpeg/bts_icon_benefit_icon_trusted_performance.jpeg?position=c&color=ffffffff&quality=80&u=ncoxvb)
Trusted Performance
Tyco® products have helped to protect spaces for more than 130 years.
Related Products
Technical Specification
Hazard | Wet, Ordinary, Dry | Listings and Approvals | UL and C-UL Listed; FM and NYC Approved; NSF /ANSI 61 Certified; Australian Watermark |
Note | See Technical Data Sheet for details | Response | Fast |
SIN Numbers | TY2324, TY2234, TY4234, TY2534, TY3584 | System Type | Wet, Dry |
Thread | Up to 3/4 inch | Wrench | W42, W44, W37, W18, W7, W6 |
Technical Resources
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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$name
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