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Fireye 69ND1 Ionization Flame Rod - Flame Sensors
FireyeFlame Sensors

Fireye 69ND1 Ionization Flame Rod

The Fireye 3G-OTH-02791 Ionization Flame Rod is a flame sensor with a diameter of 1.02 inches (25.9 mm) and approvals including CE, cULus, and FM Approved. It is designed for industrial environments requiring gas…

SKU 3G-OTH-02791

Brand
Fireye
Item
69ND1 Ionization Flame Rod
Part Number
69ND1
Category
Flame Sensors
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Fireye
Models
69ND1
Category
Flame Sensors
Diameter
1.02 inches (25.9 mm)
Approvals
CE, cULus, FM Approved
Size Options
The flame rod is available in three lengths, providing versatility for different installation needs: 12 inches (305 mm) 18 inches (460 mm) 24 inches (710 mm)
Threaded pipe
1/2-1 straight pipe thread, with a .385 diameter (8.7 mm)
Heat insulator
2 1/2 inches (63.5 mm)
Tapered pipe thread
1/2-14 (NPT)
TC-ER cable diameter
13/32 (10 mm)
Resistance measurement
Resistance is typically measured with a 20K Ohms/Volt Meter for accurate performance evaluation.
Flame Detection Compatibility
The 69ND1 Flame Rod is designed specifically for detecting gas flames. It is compatible with various infrared flame detectors and scanners, ensuring reliable flame detection in combustion systems.

Technical Documents

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Fireye Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Fireye 3G-OTH-02791 Ionization Flame Rod is a flame sensor with a diameter of 1.02 inches (25.9 mm) and approvals including CE, cULus, and FM Approved. It is designed for industrial environments requiring gas flame detection in combustion systems and burners, featuring a 1/2-inch mounting for straightforward installation. The flame rod is available in three lengths to accommodate different setups and requires minimal maintenance.

Frequently Asked Questions

What is the Fireye 3G-OTH-02791 flame rod used for?

The Fireye 3G-OTH-02791 flame rod is used for gas flame detection in high-temperature industrial environments. It is designed to detect gas flames only and is commonly applied in burners and combustion systems where reliable flame sensing is critical for safety and control.

What are the specifications of the Fireye 3G-OTH-02791 flame rod?

The Fireye 3G-OTH-02791 flame rod has a diameter of 1.02 inches (25.9 mm) and is available in 12, 18, and 24 inch lengths. It features a 1/2-14 NPT tapered pipe thread and a TC-ER cable diameter of 13/32 inch (10 mm). Approvals include CE, cULus, and FM.

Where to buy the Fireye 3G-OTH-02791 flame rod in Singapore?

3G Electric supplies the Fireye 3G-OTH-02791 flame rod to customers in Singapore. We source and deliver this component, handling logistics and customs clearance so you receive the correct part for your gas flame detection application.

How to install the Fireye 3G-OTH-02791 flame rod?

Installation of the Fireye 3G-OTH-02791 flame rod should be performed by a qualified technician. The rod is threaded into a 1/2-14 NPT port and positioned to sense the gas flame. Regular checks are recommended to ensure proper functionality, especially in high-temperature or high-combustion-byproduct environments.

Used in

Common applications for Fireye
Power generation — Fireye M-Series II flame safeguard controls (MC120) for burner management in utility boilers
Petrochemical refining — Fireye UV1AL series UV flame scanners for flame detection in process heaters
Large-scale heating plants — Fireye PMSTR-6000 Plant Master for sequencing multiple NX6100/PPC6000 controls in steam plants
Industrial boiler systems — Fireye MART1/MAUV1 amplifier modules for flame signal amplification in M-Series II chassis
Liquid fuel burners — Fireye SureFire II HDHEI spark igniter for direct ignition of heavy oil in industrial furnaces
Combustion air control — Fireye NXC series servo actuators for damper positioning in burner air management
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Fireye Products

3G Electric supplies Fireye flame sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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