Reliable™ RA6424SS360 Product Description
Reliable™ Model F1-56SS Upright Fire Sprinkler Head
Sprinkler Identification Number (SIN): RA6424
This Upright sprinkler features a Stainless Steel finish and a 360°F (182°C) temperature rating.
The Reliable™ Model F1-56SS Upright Fire Sprinkler is a standard response, standard coverage sprinkler with a 5.6 K-Factor. It incorporates a 3 mm heat-sensitive glass bulb, 1/2 in. NPT thread connection, and a stainless steel frame with stainless steel deflector. This variant comes in a corrosion-resistant Stainless Steel
finish.
This upright sprinkler is designed for a maximum working water pressure of 175 PSI and is thermally responsive at 360°F.
Installation must follow the technical specifications and guidelines provided in the Reliable™ data sheet.
Reliable™ Upright Fire Sprinkler (RA6424) Listings and Approvals
Each sprinkler is manufactured by Reliable™ and carries the following listings and certifications:
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UL Listed
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cULus Listed
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FM Approved
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CE Marked
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VdS Approved
RA6424 Upright Sprinkler – Design Specifications
This sprinkler is intended for installation in accordance with NFPA 13 standards for wet pipe fire protection systems. It operates at a maximum water pressure of 175 PSI (12.1 BAR). For installation criteria, coverage areas, and spacing, refer to the product's technical bulletin.
RA6424 Installation and Accessories
Use only the designated installation wrench to avoid damaging the NPT thread or frame components. Follow torque limits and installation recommendations provided in the manufacturer’s bulletin.
Approved Accessories:
Sprinkler Wrench:
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Model W2
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: These guard and shield accessories are not corrosion-resistant unless otherwise specified.
Available RA6424 Sprinkler Heads
This sprinkler is also available in Stainless Steel finish with the following temperature options:
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135°F (57°C)
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155°F (68°C)
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175°F (79°C)
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200°F (93°C)
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286°F (141°C)
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360°F (182°C)
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500°F (260°C)
