401AP INLINE FUEL TRAIN
Our inline double block fuel train with precision control.
401AP INLINE FUEL TRAIN
Precision Control: Double Block with 4-20mA Temperature Control
401AP offers the complete package for safety and control. Using Profire’s 4-20 mA actuated TCV, 6.5 C/I approved solenoids, and double block main shutdown, the 401AP allows safe ignition, soft start, consistent temperature control, and emergency shutdown. This fuel train is designed for applications between 0-5 MMBTU.
- INSTALLATION – Pre-assembled
- BTU RATING – 0-5MMBTU
- ADVANTAGES – Safe ignition, soft start, consistent temperature control, and emergency shutdown
- COMPLIANCE – Double block main shutdown

Why Choose the 401AP Inline Fuel Train?
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Completely pre-assembled
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Double block main shutdown
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Designed for quick installation
401AP Inline Fuel Train P&ID
Compatible to work well with multiple Profire burner management controllers.
Available Assembly Options:
- Pre-assembled Fuel-Train
- Single Skid Stand
- Double Skid Stand

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