Reliable™ RA2865BR135 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 135°F (57°C) temperature rating.
The Reliable™ Model RA2865 Horizontal Sidewall Fire Sprinkler is a quick response, extended coverage sprinkler, activating at 135°F with a 5.6 K-Factor. Each sprinkler includes a heat-sensitive glass bulb, standard 1/2 in. NPT thread connection, and a brass frame with brass deflector.
Designed for horizontal sidewall installation, this sprinkler head operates at a maximum working pressure of 175 PSI. It activates automatically when ambient room temperatures exceed 135°F, delivering fire suppression coverage until firefighting personnel arrive or the fire is extinguished.
This sprinkler is compatible with both recessed and non-recessed escutcheons, and it must be installed according to Reliable™’s guidelines to ensure proper function and compliance.
Reliable™ RA2865 (RA2865BR135) Sprinkler Head Listings and Approvals
Each RA2865 is manufactured by Reliable™, a global leader in fire protection technology. When installed properly, this RA2865 sprinkler maintains the following certifications:
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UL Listed
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FM Approved (Only for the 135°F model)
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cULus Listed
Note: FM Approval applies exclusively to the 135°F version. Other temperatures in the RA2865 series are UL Listed only.
Reliable™ RA2865 Sprinkler Installation and Accessories
To prevent damage during installation, do not over-tighten the sprinkler or over-stress the 1/2 in. NPT threads. Use only manufacturer-approved tools and follow datasheet torque specifications.
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 installation)
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Model W4 (for recessed installation)
Consult the official Reliable™ data sheet for full installation and storage instructions.
Available Sprinklers
This horizontal sidewall sprinkler head is also available in the following:
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Finishes: Chrome, White Polyester
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Temperatures: 155°F (68°C), 175°F (79°C)
