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I 1 r ► 5. Maintenance Cover Plate Finishes(1) Model RFS42 Concealed Sprinklers should be inspected Standard Finish and maintained in accordance with NFPA 25. Do not clean sprinklers with soap and water,ammonia or any other clean- White ing fluids. Remove dust by using a soft brush or gentle Special Application Finishes vacuuming. Replace any sprinkler or cover plate assem- Flat White Paint bly, which has been painted (other than factory applied)or Off White Paint damaged in any way. A stock of spare sprinklers should Black Paint be maintained to allow quick replacement of damaged or Custom Color Paint operated sprinklers. Prior to installation, sprinklers should Bright Brass be maintained in their original cartons and packaging until Bronze Cme used to minimize the potential for damage to sprinklers that Satin n SChrome Chrome would cause improper operation or non-operation. Once Black Plating operated automatic sprinklers and cover plates cannot be reassembled and reused. New sprinklers of the same size, Other colors and finishes are available. Consult factory for details. type and temperature rating must be installed. A cabinet of Note: Paint or any other coatings applied over the factory replacement sprinklers should be provided for this purpose. finish will void all approvals and warranties. Model RFS42 Residential Flat Cover Concealed Horizontal Sidewall Sprinkler Specification Ordering Information Sprinklers shall be a UL listed as residential flat cover Specify: concealed horizontal sprinkler with RFS42 deflector and 1. Model RFS42 Residential Sidewall adjustable cover plate for light hazard, interior, non- 2. Cover Plate Type: Solid or Perforated corrosive applications. Sprinklers to be of bronze frame 3. Cover Plate Finish construction with brass cover plate and copper alloy retainer flange assembly.Water seal assembly shall consist Installation Wrench of a Teflon"coated Belleville spring washer and machined Model G6 Sprinkler Wrench brass cup containing no plastic parts.Method of attaching the cover plate to the sprinkler cup shall be a Push-on Installation Aid and Pull-off design allowing a 1/8" cover plate adjustment. A protective plastic cap is included for use during instal Sprinklers shall have a nominal K-factor of 4.2(60 metric), and 1/2" NPT thread. Sprinkler temperature rating shall lation. be 165°F(74°C) with a cover plate temperature rating of 135°F (57°C). Sprinklers shall be capable of a maximum coverage area of 16 ft. x 20 ft. (4.9 m x 6.1 m), with a minimum lateral spacing of 8 ft. (2.4 m). Rated working pressure shall be 175 psi (12,0 bar). A plastic protective cap shall be provided and factory installed onto the sprinkler cup to protect the sprinkler from damage, which could occur during construction before the cover plate is installed. Cover plate type: [Solid] [Perforated]. Cover plate finish: [White] [Custom Color—specify]. Residential Coverage Concealed horizontal sidewall sprinklers shall be Reliable Model RFS42. SIN RA4835(Bulletin 048). *DuPont Registered Trademark The equipment presented in this bulletin is to be installed in accordance with the latest published Standards of the National Fire Protection Association,Factory Mutual Research Corporation,or other similar organizations and also with the provisions of governmental codes or ordinances whenever applicable. Products manufactured and distributed by Reliable have been protecting life and property for over 90 years,and are installed and serviced by the most highly qualified and reputable sprinkler contractors located throughout the United States,Canada and foreign countries. Manufactured b Reliable Automatic Sprinkler Co.,Inc. ® Recycled ® (800)431-15881-2042 Sales Offices Paper ' (800)848 6051 Sales Fax Revision lines indicate updated or new data. (914)829 Corporate Offices www.reliablesprinkler.com Internet Address EG.Printed in U.S.A.04/15 P/N 9999970457