Reliable F1FR56 RA1425 K5.6 ½-Inch Upright Fire Sprinkler
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The Reliable F1FR56 RA1425 is a quick-response upright fire sprinkler designed for installation in standard-spray wet and dry fire protection piping systems. Engineered with a nominal K-factor of 5.6 (80 metric) and a ½-inch connection, this component delivers precise water distribution to meet strict commercial life safety demands. You can match the exact project specification by choosing from multiple finish options including bronze, chrome, and poly white, alongside distinct temperature ratings designed for specific ceiling environments.
This sprinkler head operates in compliance with NFPA 13 installation requirements for standard-spray quick-response applications. Consult Reliable’s product catalog and list price book to verify your ordering codes, finish selections, and technical parameters listed in Bulletin 014 before finalizing your order.
Key Features & Construction
- Upright Orientation: Installs directly onto the top of branch lines in fire sprinkler piping networks.
- Quick-Response Glass Bulb: Provides rapid thermal activation to suppress developing fires quickly.
- Standard K-Factor: Features a nominal 5.6 (80 metric) discharge rate for consistent hydraulic calculations.
- Thread Connection: Utilizes a standard ½-inch (15 mm) connection size for secure piping attachment.
- Multiple Finishes: Available in bronze, chrome, and poly white options to match aesthetic or environmental needs.
- Temperature Ratings: Offers 135°F (57°C), 155°F (68°C), 175°F (79°C), 200°F (93°C), and 286°F (141°C) selections.
| Technical Specification | Value |
|---|---|
| Manufacturer / Brand | Reliable Sprinkler |
| Model / Series Number / SIN | Reliable F1FR56 / SIN RA1425 |
| Connection / Thread Size & Type | ½-Inch (15 mm) Upright |
| Pressure Rating (WWP) | N/A |
| K-Factor | 5.6 (80 metric) |
| Temperature Rating / Response Type | 135°F (57°C), 155°F (68°C), 175°F (79°C), 200°F (93°C), 286°F (141°C) / Quick-Response |
| Material / Body Construction | Bronze, Chrome, or Poly White Options |
| Agency Listings & Approvals | N/A |
| Applicable NFPA Standards | NFPA 13 |
Verify all local Authority Having Jurisdiction (AHJ) requirements, thread standards, and specific project submittals prior to installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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Return policy
You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
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