Data sheet 2 2 esfr
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FM Global does no longer use the term ESFR, due to changing their approach to protecting storage several years ago. Currently there's no equivalency between FM's data sheets and NFPA standards regarding storage on many aspects. The HL22 ESFR sprinkler is intended for installation in ac- cordance with NFPA 13 and Factory Mutual (FM) Loss Pre- vention Data Sheets 2-0 and 8-9, as well as the requirements 2-3.2* When steel pipe listed in Table 2-3.1 is used and joined by welding as referenced in 2-5.2 or by roll-grooved pipe and fittings as referenced in 2-5.3, the minimum nominal wall thickness for pressures up to 300 psi (20.7 bars) shall be in accordance with FastResponse(ESFR)Sprinkler The Reliable Automatic Sprinkler Co., Inc., 103 Fairview Park Drive, Elmsford, ... with FM Loss Prevention Data Sheet 2-2 or other general guidelines in this technical data sheet are not intended to provide com - plete installation criteria. Refer to Table C for additional information. In addition to this technical data sheet, the following data sheets describe other TYCO ESFR Sprinklers: • TFP312 Model ESFR-25 (TY9226) K=25.2 Pendent Sprinkler • TFP313 Form No. FX060198 18.12.04 Rev 18.2 Technical Data Sheet: MX8500 ESFR Pendent Sprinkler K14.0 1. DESCRIPTION The Minmax Early Suppression Fast Response (ESFR) Pendent Sprinkler MX8500 is a fast response fusible element type sprinkler designed for early fire suppression. With a 14.0 (202 metric*) nominal K-Factor and special deflector, this ...
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The Model ESFR-22 Pendent Sprinkler joins the TYCO product range of Early Suppression, Fast Response sprinklers. The ESFR-22 sprinkler can protect a storage arrangement of 40 ft. (12,2 m) with a ceiling height of 45 ft. (13,7 m). In addition, it can be installed with a maximum deflector-to-ceiling distance of 18 in. (460 mm). FM Global Loss Prevention Data Sheet 2-2 provides the following positioning requirement: Install K14.0 ESFR sprinklers with the center line of the thermal sensing element located a maximum of 13” (330 mm) and a minimum of 4” (102 mm) below the ceiling.
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The TYCO Model ESFR-25 Pendent Sprinklers are “Early Suppression, Fast Response Sprinklers” having a nominal K-Factor of 25.2. (Refer to Figure 1.) They are suppression-mode sprinklers that are especially advanta-geous as a means of eliminating the use of in-rack sprinklers when pro-tecting high-piled storage. FM Global Loss Prevention Data Sheet 2-2 provides the following positioning requirement: Install K25.2 ESFR sprinklers with the center line of the thermal sensing element located between 4” and 13” (102 mm and 330 mm) below the ceiling. Position the deflector between 5” and 14” (152 and 356 mm) below the ceiling. The minimum area of coverage
SUBMITTAL SHEET Design and Installation The design and installation of ESFR sprinkler systems shall comply with the applicable standards of NFPA13, NFPA231, NFPA 231C, FM Loss Prevention Data 2-2, 8-21S, 729S and the Authority having jurisdiction. All listings applicable up to 40-foot ceiling heights. Use ESFR wrench for installation (Code ... The 2002 edition of the NFPA #13 standard, section 3.6.1 defines quick response sprinklers as having a response time index (RTI) of 50 (meters-seconds) 1/2 or less. RTI is a measure of how thermally responsive the heat-responsive element of the sprinkler is, measured as: the time it takes to comes up to 63% of the temperature of a hot air ...
2-3.2* When steel pipe listed in Table 2-3.1 is used and joined by welding as referenced in 2-5.2 or by roll-grooved pipe and fittings as referenced in 2-5.3, the minimum nominal wall thickness for pressures up to 300 psi (20.7 bars) shall be in accordance with The use of Early Suppression Fast Response (ESFR) sprinkler systems is becoming more prevalent in the protection of warehouse storage occupancies. But what are ESFR sprinklers and what is their benefit? In answering these questions, we will first look at types of systems that are used to protect warehouse occupancies. The best ESFR guideline is Property Loss Prevention Data Sheet 2-2 "INSTALLATION RULES FOR SUPPRESSION MODE AUTOMATIC SPRINKLERS," which is published by FM Global and is available for free on their web site at [URL=http://www.fmglobal.com.]www.fmglobal.com.[/URL] The data sheet states there are a total of six known fires involving suppression mode sprinkler protection. In addition to this data sheet, the fol-lowing data sheets describe other TYCO ESFR Sprinklers: • TFP312 — Model ESFR-25 (TY9226), K=25.2 Pendent Sprinkler • TFP316 — Model ESFR-17 (TY7126), K=16.8 Upright Sprinkler • TFP318 — Model ESFR-1 (TY6226), K=14.0 Pendent Sprinkler System Type Wet pipe system Roof Construction