Fireye SP-48-NG-ND-1.0 SureFire Pilot Igniter
$1,763.42
The Fireye SP-48-NG-ND-1.0 is a natural-draught gas pilot igniter for lighting oil- and gas-fired main burners. It supports intermittent light-off and continuous pilot operation with a 1.0 m (3.28 ft) insertion length and a 48 mm outer diameter.
Description
- Natural Gas Capacity: Delivers 20–46 kW of power at 20–80 kPa gas pressure.
- Natural Draught: Easily regulates combustion airflow with a durable sliding sleeve.
- Pilot Dimensions: Features a 1.0 m (3.28 ft) insertion length and a 48 mm OD.
- Dual Functionality: Supports intermittent light-off and continuous pilot operation.
- Ignition Compatibility: Fits with HESI and HTI ignition rods up to 16 mm OD.
Technical Specifications
| Manufacturer | Fireye |
|---|---|
| Part Number | SP-48-NG-ND-1.0 |
| Type | Pilot Igniter |
| Series | Surefire II |
| Fuel / Draft | Natural Gas, Natural Draught |
| Insertion Length | 1.0 m (3.28 ft) |
| Air Tube Diameter | 48 mm OD |
| Capacity | 20–46 kW at 20–80 kPa |
| Material | 304/316 stainless steel 310/330 heat-resistant steel |
| Operating Temp | 300°C maximum continuous 500°C at the stabilizer and gas/air tube ends |
| Gas Connection | 1/2" BSP Female |
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Description
The Fireye SP-48-NG-ND-1.0 is a SureFire II natural-gas pilot igniter that establishes a stable flame for lighting oil- and gas-fired main burners in industrial heaters and boilers. Its 1.0 m (3.28 ft) insertion length reaches into the burner assembly, and the air tube measures 48 mm OD. The pilot operates at 20–46 kW with 20–80 kPa natural gas pressure.
Natural gas enters through the 1/2" BSP female inlet and reaches the orifice-stabilizer assembly, where the pilot flame is established. A sliding sleeve adjusts the natural-draught combustion and cooling air entering the tube. Stainless and heat-resistant steel construction supports 300°C maximum continuous operation, with 500°C permitted at the stabilizer and gas/air tube ends.
Frequently Asked Questions
What gas connection does the Fireye SP-48-NG-ND-1.0 pilot igniter use?
The pilot uses a 1/2" BSP female connection for its natural gas supply.
What operating temperatures can the Fireye SP-48-NG-ND-1.0 withstand?
The pilot supports 300°C maximum continuous operation and 500°C at the stabilizer and gas/air tube ends.
Does the Fireye SP-48-NG-ND-1.0 include a high-energy spark igniter?
No. The SureFire II pilot accommodates HESI or HTI ignition equipment, which must be ordered separately.



