Fireye SP-48-NG-ND-0.5 SureFire Pilot Igniter
$1,728.48
The Fireye SP-48-NG-ND-0.5 is a natural-draught gas pilot igniter that establishes a stable flame for lighting oil- and gas-fired main burners. It supports intermittent light-off or continuous operation, with a 0.5 m (1.64 ft) insertion length and a 48 mm outer diameter.
Description
- Natural Gas Capacity: Delivers 20–46 kW at 20–80 kPa.
- Natural Draught: Regulates combustion air through an adjustable sleeve.
- Pilot Dimensions: Features a 0.5 m (1.64 ft) insertion length and 48 mm OD.
- Dual Modes: Supports intermittent light-off or continuous pilot operation.
- Ignition Compatibility: Accepts separately ordered HESI or HTI equipment.
Technical Specifications
| Manufacturer | Fireye |
|---|---|
| Part Number | SP-48-NG-ND-0.5 |
| Type | Pilot Igniter |
| Series | Surefire II |
| Fuel / Draft | Natural Gas, Natural Draught |
| Insertion Length | 0.5 m (1.64 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-0.5 is a natural-draught pilot igniter that establishes a stable flame for lighting oil- and gas-fired main burners. It supports both intermittent light-off and continuous pilot operation. With a 0.5 m (1.64 ft) insertion length and 48 mm outer diameter, this natural gas pilot operates at 20–46 kW with a gas pressure of 20–80 kPa.
Natural gas enters through a 1/2" BSP female connection and mixes with air admitted through adjustable inlets. The orifice-stabilizer assembly maintains the pilot flame, while compatible HESI or HTI equipment provides ignition. Its stainless and heat-resistant steel construction supports 300°C maximum continuous operation, with 500°C at the stabilizer and gas/air tube ends.
Frequently Asked Questions
What is the operating capacity of the Fireye SP-48-NG-ND-0.5 pilot igniter?
The Fireye SP-48-NG-ND-0.5 operates at 20–46 kW with a natural gas pressure of 20–80 kPa.
How does the Fireye SP-48-NG-ND-0.5 adjust combustion air?
The SureFire II natural-draught pilot uses a sliding sleeve to regulate combustion and cooling air through its air tube inlets.
Does the Fireye SP-48-NG-ND-0.5 include an electrical igniter?
No. The pilot accommodates HESI or HTI ignition equipment, which must be ordered separately.



