Fireye 60-1664-3 Swivel Mount Adapter (1″ NPT) for 45UV5, 45RM, 45FS Flame Scanners
Overview
The Fireye 60-1664-3 is a swivel mount adapter designed for use with Fireye UV / RM / FS series flame scanners (including models 45UV5, 45RM, and 45FS). It allows adjusting the scanner’s sighting angle after installation, enabling precise alignment in combustion chambers or burner assemblies. Made from cast aluminum, this OEM adapter ensures durability, proper mounting fit, and reliable performance under flame scanner operating conditions. kele.com+1
Key Features & Benefits
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1″ NPT swivel mount adapter for flame scanner sight-angle adjustment. kele.com+1
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Compatible with Fireye models 45UV5, 45RM, 45FS to ensure fit with popular ultraviolet / RM / FS scanner lines. kele.com+1
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Housing material: cast aluminum for strength, heat resistance, and longevity. kele.com
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Takes up ~7 lbs of weight; sturdy enough to sustain mounting with scanner attached. kele.com
Technical Specifications
| Specification | Detail |
|---|---|
| Brand / Part Number | Fireye 60-1664-3 |
| Type | Swivel Mount Adapter |
| Connection / Thread Type | 1″ NPT (kele.com) |
| Compatible Scanner Models | Fireye 45UV5, 45RM, 45FS flame scanners (kele.com) |
| Housing Material | Cast Aluminum (kele.com) |
| Weight | ~ 7 lbs (≈ 3.2 kg) (kele.com) |
| Optical / Function Notes | Used to adjust the sighting angle of flame scanners after scanner install (kele.com) |
Applications
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Adjusting sight angle for Fireye flame scanners when installed in fixed positions that require precise targeting.
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Flame safety systems requiring proper flame scanner alignment to ensure reliable detection.
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Combustion control setups in burners, boiler fronts, or furnace assemblies using Fireye scanners.
Installation & Best Practices
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Install the swivel mount securely with the flame scanner threaded into the adapter; ensure the joint is properly sealed.
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After mounting, adjust the swivel to align the scanner’s optics toward the flame source; lock the swivel in place to prevent movement.
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Use clean, flame-resistant gaskets or sealing material to avoid leakage or misalignment.
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Inspect periodically to ensure the swivel joint has not drifted or loosened due to vibration or thermal cycling.
Why Buy From Apex Controls
You get the genuine Fireye 60-1664-3 adapter – OEM quality, correct material, correct threading, and compatibility with Fireye scanners. Apex Controls ensures product authenticity, detailed spec info, and reliable delivery so your flame safety system performs correctly.



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