Product Data Sheet
Reliable™ RA6524CH175 Product Description
Reliable™ Model F1FR56SS Upright Fire Sprinkler Head
Sprinkler Identification Number (SIN): RA6524
This Upright sprinkler features a Stainless Steel finish and a 175°F (79°C) temperature rating.
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 features a stainless steel frame and stainless steel deflector.
The RA6524 activates at 175°F and is UL Listed, FM Approved, and cULus Listed for use in accordance with NFPA 13 standards for upright 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 designed for standard upright applications in wet pipe fire sprinkler systems.
Refer to the Reliable™ datasheet for spacing guidelines, temperature classifications, and full installation requirements.
Reliable™ RA6524 Automatic Fire Sprinkler Installation and Accessories
Install this sprinkler using only manufacturer-approved tools and accessories.
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 made from steel and are not 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
