Product Data Sheet
Reliable™ RA6524CH135 Product Description
Reliable™ Model F1FR56SS Upright Fire Sprinkler Head
Sprinkler Identification Number (SIN): RA6524
This Upright sprinkler features a Stainless Steel finish and a 135°F (57°C) temperature rating.
The Reliable™ Model F1FR56SS Upright Fire Sprinkler is a quick response, standard coverage sprinkler with a 5.6 K-Factor and a heat-sensitive glass bulb. Designed for use in fire sprinkler systems with a maximum working water pressure of 175 PSI, this sprinkler head includes 1/2 in. NPT threads and a stainless steel frame and deflector for enhanced durability.
The RA6524 activates at 135°F and is UL Listed, FM Approved, and cULus Listed for use in accordance with NFPA 13 standards for standard upright fire sprinkler systems.
Reliable™ Upright Fire Sprinkler (RA6524) Listings and Approvals
Manufactured by Reliable™, the RA6524 is a UL Listed, FM Approved, and cULus Listed sprinkler head suitable for upright installations in wet pipe fire sprinkler systems.
Refer to the Reliable™ datasheet for installation details, spacing, and temperature classification for this model.
Reliable™ RA6524 Automatic Fire Sprinkler Installation and Accessories
This sprinkler should be installed with care using only the specified tools and accessories recommended by the manufacturer.
Listed RA6524 Accessories include:
Guards and Shields:
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D-1 Guard (cULus)
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D-3 Guard & Shield (cULus)
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C-1 Guard (FM) — available in Type 316 stainless steel
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C-3 Guard & Shield (cULus, FM)
Note: Guards and shields are formed from steel and are not considered corrosion resistant.
Sprinkler Wrench:
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Model W2
Available Sprinklers in RA6524 Family
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Stainless Steel, 135°F
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Stainless Steel, 155°F
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Stainless Steel, 175°F
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Stainless Steel, 200°F
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Stainless Steel, 286°F
