Reliable™ A2138734S8 Product Description
Reliable™ Model F1-80 Pendent Fire Sprinkler Head
Sprinkler Identification Number (SIN): RA6212
This pendent sprinkler features a White Polyester finish and is designed to activate at 135°F (57°C).
The Reliable™ Model F1-80 is a Standard Response, Standard Coverage pendent sprinkler engineered for high-performance fire suppression in commercial and industrial environments. Featuring an 8.0 K-Factor, this model provides rapid, high-volume water discharge. Each sprinkler is constructed with a heat-sensitive glass bulb, uses 3/4 in. NPT male threads, and includes a Brass frame and Brass deflector for long-lasting durability.
This 135°F-rated sprinkler is suitable for installations in cooler ambient environments and is intended for wet pipe systems. The White Polyester finish provides corrosion resistance (UL-approved) and a clean, low-profile appearance ideal for exposed ceilings. It is approved for operation at 250 PSI (UL) and 175 PSI (FM).
Reliable™ RA6212 Pendent Fire Sprinkler Listings and Approvals
Manufactured by Reliable™, an industry leader in fire protection technology, this sprinkler meets a wide range of international safety and performance standards:
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UL Listed
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FM Approved
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cULus Listed
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LPCB
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VdS
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CE
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UKCA
This model is NFPA 13 compliant for use in pendent fire sprinkler layouts across a variety of occupancies.
Reliable™ RA6212 Installation & Accessories
This sprinkler installs via 3/4 in. NPT connections and is compatible with the following installation and protection accessories:
Sprinkler Wrenches:
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Model W2 – Standard installation
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Model W4 – Recessed installation
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Model W14 – With guard installed
Recessed Escutcheons (135°F approved):
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Model F1 – cULus
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Model F2 – cULus, FM
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Model FP – cULus
Compatible Guards & Shields:
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F-2 Guard – FM
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F-6 Guard/Shield Kit – FM
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F-7 Guard – cULus
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F-8 Guard/Shield Kit – cULus
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S-2 Shield – cULus, FM
For additional installation and service details, refer to the Reliable™ RA6212 datasheet.
Available Sprinkler Options
This 135°F White Polyester model is part of the RA6212 product family. Other configurations include Brass and Chrome finishes, with temperature ratings from 135°F up to 286°F.

