Reliable™ RA2865BR155 Product Description
Reliable™ Model RA2865 Horizontal Sidewall Fire Sprinkler Head
Sprinkler Identification Number (SIN): RA2865
This horizontal sidewall sprinkler features a Brass finish and a 155°F (68°C) temperature rating.
The Reliable™ Model RA2865 Horizontal Sidewall Fire Sprinkler is a quick response, extended coverage sprinkler, activating at 155°F with a 5.6 K-Factor. It incorporates a heat-sensitive glass bulb, 1/2 in. NPT thread size, and a rugged brass frame and brass deflector, finished in natural bronze.
This sprinkler is intended for sidewall mounting in fire suppression systems that require fast activation and broad horizontal spray coverage. The unit supports a maximum working water pressure of 175 PSI, making it suitable for standard wet-pipe systems in commercial or institutional facilities.
Reliable™ RA2865 (RA2865BR155) Sprinkler Head Listings and Approvals
All RA2865 sprinklers are manufactured by Reliable™, a trusted name in fire protection. The RA2865BR155 meets the following certifications:
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UL Listed
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cULus Listed
Note: This model is not FM Approved at the 155°F temperature. Only the 135°F versions of the RA2865 series carry FM Approval.
Reliable™ RA2865 Sprinkler Installation and Accessories
To ensure safe installation, always use the manufacturer-specified wrench and follow Reliable™’s torque guidelines. This model can be recessed or surface-mounted.
Recessed Escutcheons:
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Model F1
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Model F2
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Model FP
Sprinkler Wrenches:
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Model W2 (for non-recessed)
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Model W4 (for recessed installations)
Additional technical data, including installation positioning, deflector orientation, and clearance requirements, is available in the official data sheet.
Available Sprinklers
This horizontal sidewall sprinkler head is also available in:
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Finishes: Chrome, White Polyester
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Temperatures: 135°F (57°C), 175°F (79°C)
