Reliable™ R5914 Pendent Fire Sprinkler Head – White, 212F
Sprinkler Identification Number (SIN): R5914
Manufacturer Part Number: M021873299
This pendent fire sprinkler features a White finish and a 212°F (100°C) temperature rating.
The Reliable™ Model R5914 is a quick response, standard coverage pendent sprinkler with a 5.6 K-Factor. It is part of the LT56L-300 series and includes a fusible link heat element, a 1/2 in. NPT connection, and a brass frame with a bronze deflector. The white polyester finish provides corrosion resistance, making it well-suited for high-humidity or lightly corrosive environments. Rated for a maximum working pressure of 300 PSI, this sprinkler activates at 212°F and is intended for commercial fire sprinkler systems requiring a high thermal response.
Reliable™ R5914 Sprinkler Head Listings and Approvals
This model is UL Listed and meets installation requirements for fire protection systems designed in accordance with applicable codes.
Installation and Compatible Accessories
The R5914 installs using a 1/2 in. NPT connection and is compatible with the following accessories:
Recessed Escutcheons and Cover Plates
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Model FV Recessed Escutcheon
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Model FP Recessed Escutcheon
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Model CCP Cover Plate (135°F)
Sprinkler Wrenches
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Model W2 Sprinkler Wrench (for pendent installation)
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Model W4 Sprinkler Wrench (for recessed or concealed installation)
Available Sprinklers
The Reliable™ R5914 pendent sprinkler is available in the following finish and temperature combinations:
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165°F (74°C) – Chrome, White, Brass
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212°F (100°C) – Chrome, White, Brass

