Page 17 - Fire Suppression General Products Catalog, Automatic Sprinklers, System Valves and Devices, Piping and Electrical Products
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 RFII-MRI
Concealed Pendent
Temperature
Extended Coverage Sprinklers
     K Factor
  Thread Size
  Non-magnetic flat-plate concealed sprinkler for MRI room applications • Tested up to 7 Tesla (standard MRI apparatus is typically 3 Tesla) • Concealed in an enclosed escutcheon plate with flat cover • Separable, two-piece design of the mounting cup and cover allows installation of the sprinklers and pressure testing of the fire protection system prior to installation of a suspended ceiling or application of the finish coating to a fixed ceiling • Internally threaded closure with 12,7 mm (1/2") of adjustment • Extended coverage option designed to protect standardized MRI rooms with fewer sprinklers (up to 5 fewer than standard coverage) • Maximum 20Ft. x 20Ft. (6,1 m x 6,1 m) QR Listing
      RFIII
Flat Plate Concealed Horizontal Extended Coverage Sidewall
UL, C-UL
  68°C (155°F) - Sprinkler 59°C (139°F) - Cover Plate, 93°C (200°F) - Sprinkler 74°C (165°F) - Cover Plate
   Cover Plate Finish
Brass, Signal White, Grey White, Jet Black, Custom
   SIN
TY3537
   Wrench Type
RFII
  Tech Data Sheet
TFP262
       K Factor
K=8.0 (115,2)
   Thread Size
Always refer to the product’s Technical Data Sheet for a complete description of all Listing and Approval criteria, design parameters, installation instructions, care and maintenance guidelines, and our limited warranty.
K= 5.6 (80.6)
1⁄2" NPT
  Approvals
3⁄4" NPT
   Approvals
UL, C-UL
   Temperature
 Cover Plate Finish
71°C/160°F - Sprinkler 59°C/139°F - Cover Plate
  Ivory, Beige, Pure White, Signal White, Grey White, Brown, Black, Brushed Chrome, Brushed Brass, Custom Paint
   SIN
TY4522
   Wrench Type
Light hazard • Decorative, link type, sprinkler featuring a unique flat cover designed to conceal the sprinkler within a wall • The sprinkler is the best choice for architecturally sensitive areas such as dormitories, hotel rooms, reception areas, office buildings, banquet facilities, conference rooms, and hospitals • The Model RFIII ECLH Concealed HSW Sprinklers are designed for installation along a wall or the side of a beam, and beneath a smooth level ceiling.
W-Type 37
  Tech Data Sheet
TFP270
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