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tLICLP Worldwide Contacts www.tyco-fire.com Series RFII — 5.6 K-factor "Royal Flush II" Concealed Pendent Sprinklers Quick & Standard Response, Standard Coverage General stallation or finish. The tip of the Pro- tective Cap can be used to mark the Description center of the ceiling hole into plaster p board or ceiling tiles by gently push- ?14 -4 The TYCO Series RFII 5.6 K-factor, ing the ceiling product against the Pro- tective Ca When ceilinginstallation "Royal Flush II" Concealed Pendent p Nd __ is complete, the Protective Capis re- Sprinklers Quick Response (3 mm movedandthe Cover Plate/ etainer bulb) and Standard Response (5-mm Assemblyis installed. bulb), are decorative sprinklers featur- ing a flat cover plate designed to con- As an option, the Series RFII Standard ceal the sprinkler.These sprinklers are Response(5-mm bulb)"Royal Flush II" optimal for architecturally sensitive ar- Concealed Pendent Sprinklers can be eas such as hotel lobbies, office build- fitted with a silicone Air and Dust Seal. 3 mm ings,churches, and restaurants. (Refer to Figure 5.) The Air and Dust • TY3531 ( Bulb) is UL Listed, Seal is intended for sensitive areas C-UL Listed, VdS Approved (Certif- Each sprinkler includes a Cover Plate/ icate No. G4090007), and NYC Ap- Retainer Assembly and a Sprinkler/ where it is desirable to prevent air and roved MEA 353-01-E) as Quick Support Assembly. The separa- dust from the area above the ceiling to p ( ) pp Cup y p ass throughResponse. ble, two-piece assembly design pro- p the cover plate. vides the following benefits: • TY3531 (3-mm Bulb) is FM and NOTICE LPCB Approved (Ref. No. 094a/10) • Allows installation of the sprinklers The Series RFII Concealed Pendent Approved as Standard Response. and pressure testing of the fire pro FactoryMutual and LPCB do not tection system prior to installation Sprinklers described herein must be approvany concealed sprinklers of a suspended ceiling lica- installed and maintained in compli- p g ora pp for quick response. tion of the finish coating to a fixed ance with this document and with the ceilin applicable standards of the National • TY3551 (5-mm Bulb) is UL Listed, g Fire Protection Association, in addi- C-UL Listed, FM Approved, LPCB • Permits the removal of suspended tion to the standards of any authori- Approved (Ref. No. 094a/9), and ceiling panels for access to building ties having jurisdiction. Failure to do so NYC Approved (MEA 353-01-E) as service equipment without having may impair the performance of these Standard Response. to first shut down the fire protection devices. system and remove sprinklers. Approvals for Air and Dust Seal The owner is responsible for maintain- • Provides for 1/2 inch (12,7 mm) of ing their fire protection system and de- UL and C-UL Listed for use with the vertical adjustment to allow a mea- vices in proper operating condition. RFII Standard Response Concealed sure of flexibility in determining the The installing contractor or sprinkler Sprinkler(TY3551). length of fixed piping to cut for the manufacturer should be contacted Maximum Working Pressure sprinkler drops. with any questions. The Series RFII Sprinklers are shipped Maximum 250 psi (17,3 bar) by UL, CUL, and NYC p with a Disposable Protective Cap.The Sprinkler Protective Cap is temporarily removed Maximum 175 psi (12,1 bar) by FM, during installation and replaced to help Identification VdS, and LPCB protect the sprinkler during ceiling in- Temperature Rating Number (SIN) 155°F(68°C)Sprinkler with IMPORTANT TY3531 — 3 mm bulb 139°F(59°C) Plate Always refer to Technical Data Sheet TFP700 for the "INSTALLER TY3551 — 5 mm bulb 200°F(93°C)Sprinkler with WARNING" that provides cautions 165°F(74°C) Plate with respect to handling and instal- Technical Discharge Coefficient lation of sprinkler systems and com- ponents. Improper handling and in- Data stallation can permanently damage Adjustment a sprinkler system or its components Sprinkler Approvals 1/2 inch (12,7 mm) and cause the sprinkler to fail to Approvals apply only to the service operate in a fire situation or cause it conditions indicated in the Design Cri Finishes to operate prematurely. teria section. See the Ordering Procedure section. Page 1 of 4 MARCH 2013 TFP181