F1 Res LL

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Approvals
SIN-numbers
RA3311, RA3316, RA3331, RA3313

Description

Model F1 Res LL Pendent sprinklers are fast response sprinklers combining excellent durability, high sensitivity glass-bulb and low profile decorative design. The F1 Res LL Horizontal Sidewall sprinklers are equally attractive when above ceiling piping cannot be used. The 3mm glass-bulb pendent sprinklers permit the efficient use of residential water supplies for sprinkler coverage in residential fire protection design. The low flow F1 Res LL sprinklers are specially engineered for fast thermal response to meet the sensitive fire protection application needs of the latest residential market standards (UL 1626 Standard). Upon fire conditions, rising heat causes a sprinkler’s heat-sensitive glass-bulb to shatter, releasing the waterway for water flow onto the deflector, evenly distributing the discharged water to control a fire.The temperature-sensitive part of the sprinklers is 3 mm glass capsule fuse or lock. Standard sprinkler nozzles durability combined with a stylish appearance. With decorative frames, they are extremely versatile and easy to install cleanly.

Technical Specifications

Thermal Sensor: Nominal 3mm glass-bulb
Sprinkler Frame: Brass
Standard finishes: Chrome, Bronze, White color, Black color (other finishes and colors also available on request)
Sprinklers’ Pressure Rating: 12 bar (tested 34 bar)
Thread size: ½”NPT or ½”BSPT
Nominal K-values:
gpm/psi½ (Lpm/bar½)
• 3.0 (43) – F1 Res 30 LL Pendent
• 4.9 (71) – F1 Res 49 LL Pendent
• 5.8 (84) – F1 Res 58 LL Pendent & HSW
• 4.4 (63) – F1 Res 44 LL HSW
Water flux density: min. 2,0 mm/min

Models

1. F1 Res 30 LL Pendent
2. F1 Res 30 LL Recessed Pendent
3. F1 Res 49 LL Pendent
4. F1 Res 49 LL Recessed Pendent
5. F1 Res 58 LL Pendent
6. F1 Res 58 LL Recessed Pendent
7. F1 Res 30 LL CCP Pendent
8. F1 Res 49 LL CCP Pendent
9. F1 Res 58 LL CCP Pendent
10. F1 Res 44 LL HSW
11. F1 Res 44 LL Recessed HSW
12. F1 Res 58 LL HSW
13. F1 Res 58 LL Recessed HSW
14. F1 Res 58 HSWX
15. F1 Res 44 LL SWC

Listings and Approvals

1. Listed by Underwriters Laboratories Inc. and UL Certified for Canada (cULus)
2. NSF Certified to NSF/ANSI Standard 61 Annex G (under 0.25% lead)

UL listing categories
Residential Automatic Sprinkler (VKKW)