Product overviewThe Tyco® Model RFIII-HSW is an 8.0 K-factor, concealed horizontal sidewall, quick-response sprinkler designed for extended coverage in light-hazard, architecturally sensitive spaces. Its flat cover plate conceals the sprinkler within the wall for a low-profile finish and reduces the risk of objects contacting the sprinkler.
Product type8.0 K-factor concealed horizontal sidewall quick-response sprinkler (decorative concealed link-type)
Key attributes- Orientation: Concealed horizontal sidewall
- K-Factor: 8.0
- Temperature rating: 160°F (71°C)
- Response: Quick
- Coverage: Extended coverage — long throw up to 24 ft (7.3 m)
Features- Flat decorative cover plate for concealed installation and clean aesthetics
- UL and C-UL Listed for reliable compliance
- Coverage patterns up to 16 ft x 24 ft (4.9 x 7.3 m) and 18 ft x 22 ft (5.9 x 6.7 m)
- Refer to SIN TY4522 and data sheet TFP270 for technical and listing details
Benefits- Discrete appearance — integrates with finished surfaces in sensitive interiors
- Efficient protection — extended coverage reduces number of sprinklers required
- Proven reliability — Tyco® products have been protecting spaces for over 130 years
Technical specification (summary)Hazard: Light
Listings and Approvals: UL and C-UL Listed
SIN Numbers: TY4522
Thread: 3/4 inch
Wrench: W37
Technical specifications (details)- Model designation: RFIII-HSW (concealed horizontal sidewall)
- K-factor: 8.0
- Orientation: Concealed horizontal sidewall
- Temperature rating: 160°F (71°C)
- Response: Quick response
- Hazard classification: Light hazard
- Listings: UL and C-UL Listed
- SIN Number: TY4522
- Thread size: 3/4 inch
- Wrench size: W37
- Coverage areas: up to 16 ft x 24 ft (4.9 x 7.3 m) and 18 ft x 22 ft (5.9 x 6.7 m)
- Maximum throw: up to 24 ft (7.3 m) of extended coverage