Fireye SP-48-NG-ND-1.3 SureFire Pilot Igniter
$1,763.42
The Fireye SP-48-NG-ND-1.3 produces a natural-gas pilot flame to light oil- and gas-fired main burners in industrial heaters. Its 1.3 m (4.26 ft) insertion length pairs with adjustable natural-draught air intake for intermittent or continuous pilot duty.
Description
- Natural Gas Capacity: Delivers 20–46 kW at 20–80 kPa gas pressure.
- Natural Draught: Regulates combustion and cooling air with an adjustable sleeve.
- Pilot Dimensions: Has a 1.3 m (4.26 ft) insertion length and 48 mm OD.
- Dual Operating Modes: Runs in intermittent light-off or continuous service.
- Ignition Compatibility: Accepts HESI or HTI ignition rods up to 16 mm OD.
Technical Specifications
| Manufacturer | Fireye |
|---|---|
| Part Number | SP-48-NG-ND-1.3 |
| Type | Pilot Igniter |
| Series | Surefire II |
| Fuel / Draft | Natural Gas, Natural Draught |
| Insertion Length | 1.3 m (4.26 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 |
Request a Quote
"*" indicates required fields
Description
The Fireye SP-48-NG-ND-1.3 supplies the pilot flame for lighting oil- and gas-fired main burners in industrial heaters and utility boilers. This SureFire II natural-gas, natural-draught pilot igniter has a 1.3 m (4.26 ft) insertion length and 48 mm OD air tube. Its capacity is 20–46 kW at 20–80 kPa.
A sliding sleeve regulates the natural-draught inlets that admit combustion and cooling air, while a locking thumb screw holds the adjustment. Natural gas enters through the 1/2" BSP female connection. Compatible HESI or HTI electrical igniter supplies the spark or arc through a coaxial ignition rod up to 16 mm OD.
Frequently Asked Questions
Can the Fireye SP-48-NG-ND-1.3 be mounted without welding?
Yes. A separately ordered flanged mounting tube allows bolted attachment to the burner plate without welding.
How is combustion air adjusted on the Fireye SP-48-NG-ND-1.3?
A sliding sleeve regulates natural-draught air entering the pilot tube. A locking thumb screw secures the selected adjustment.
Which industrial applications use the Fireye SP-48-NG-ND-1.3?
Applications include utility and power boilers, industrial heaters, and refinery or petrochemical heaters.



