Pre-assembled Fuel Trains
- NFPA 87, ASME CSD COMPLIANT
- B-149.3 Compliant
- 24VDC
- Main and Pilot pressure regulation
- Double Block Safety Shutdown
- Z21.21 6.5 C/I approved solenoids
- 4-20 mA actuated Temperature Control
- NFPA 87, ASME CSD COMPLIANT
- B-149.3 Compliant
- 24VDC or 12VDC
- Low power - Solar, TEG, and Fuel Cell friendly
- Main and Pilot pressure regulation
- Double Block Safety Shutdown
- Z21.21 6.5 C/I approved solenoids
- Slow-opening TCV for soft controlled start-up
- Main and Pilot pressure regulation
- Single Block Shutdown with pneumatic block back up
- 24VDC or 12VDC
- Low power - Solar, TEG, and Fuel Cell friendly
- Z21.21 6.5 C/I approved solenoids
- Slow-opening TCV for soft controlled start-up
Get your Inline-Fuel-Train Guide
Download Profire's complete inline fuel train comparison guide to find which fuel train best fits your applications.
401AP
The 401AP offers the complete package in safety and control for 0-5 MMBTU applications
- NFPA 87, ASME CSD, B-149.3 Compliant or Code Compliant; NFPA 87, ASME CSD, B-149.3
- 24VDC
- Main and Pilot pressure regulation
- Double Block Safety Shutdown
- Z21.21 6.5 C/I approved solenoids
- 4-20 mA actuated Temperature Control
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HBB
HBB is our classic design, offering on/off control as well as a safe, soft start.
- NFPA 87, ASME CSD, B-149.3 Compliant or Code Compliant; NFPA 87, ASME CSD, B-149.3
- 24VDC or 12VDC – Low power, Solar and TEG friendly
- Main and Pilot pressure regulation
- Double Block Safety Shutdown
- Z21.21 6.5 C/I approved solenoids
- Slow-opening TCV for soft controlled start-up
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HCC
HCC features single-block shutdown with pneumatic block backup.
- 24VDC or 12VDC – Low power, Solar and TEG friendly
- Main and Pilot pressure regulation
- Single Block Shutdown with pneumatic block back up
- Z21.21 6.5 C/I approved solenoids
- Slow-opening TCV for soft controlled start-up
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HBS
HBS offers double-block main shutdown. The solenoid doubles as the pilot solenoid.
- 24VDC or 12VDC – Low power, Solar and TEG friendly
- Main and Pilot pressure regulation
- Hybrid Double Block Shutdown
- Z21.21 6.5 C/I approved solenoids
- Slow-opening TCV for soft controlled start-up
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HMC
HMC is designed for smaller heaters using a single, combined pneumatic block.
- 24VDC or 12VDC – Low power, Solar and TEG friendly
- Main and Pilot pressure regulation
- Single Pneumatic Block
- Z21.21 6.5 C/I approved solenoid on pilot
- Slow-opening TCV for soft controlled start-up
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IDB
IDB is designed for cold climate applications using wet, low-quality fuel gas. Double block.
- Double-block main shutdown
- Pre-built with Y-Strainer
- Z21.21, 6.5 C/l approved solenoids
- VM80 4-20 mA actuated TCV
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ISB
ISB is designed for cold climate applications using wet, low-quality fuel gas. Single block.
- Single pneumatic block
- Pre-built with Y-Strainer
- Z21.21, 6.5 C/l approved solenoids
- Main and pilot regulators
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