Used Skid-mounted Enerquip / American Heating Company hot oil heater, Model AHE-235, rated approximately 2.352.4 MMBTU/hr, designed for indirect thermal fluid heating in industrial process applications. Unit features a serpentine radiant coil with finned convection (economizer) section for efficient heat transfer and extended thermal fluid life, constructed with seamless ASTM A-106 Grade B tubing, internal ceramic fiber insulation, and a " carbon steel shell. Equipped with a fully modulating gas-fired burner, centrifugal hot oil circulation pump, remotely mounted expansion tank with level indication, and integrated control panel. Safety features include high oil temperature shutdown, high stack temperature shutdown, low oil level protection, and differential pressure monitoring. Designed for outdoor installation, skid mounted for ease of transport and installation, suitable for process heating, renewable fuels, chemical, food, and general industrial applications. Last used on cooking oil.
Used Equipment Facts About This Machine
Manufacturer Information
Manufacturer: Enerquip / American Heating Company
Model: AHE-235
Type: Hot Oil Heater / Thermal Fluid Heater
Condition: Used
Configuration: Skid-Mounted, Outdoor Rated
Previous Application: Cooking oil processing
Manufacturer Overview: Enerquip and American Heating Company are well-known suppliers of industrial thermal fluid heating systems, offering robust designs for safe, efficient, indirect process heating across a wide range of industries.
Description
The Used Enerquip / American Heating Company Hot Oil Heater Model AHE-235 is a skid-mounted, gas-fired thermal fluid heating system rated at approximately 2.35–2.4 MMBTU/hr. Designed for indirect process heating, this unit provides precise, uniform temperature control while protecting product integrity and extending thermal fluid life.
The heater features a serpentine radiant coil combined with a finned convection (economizer) section, maximizing heat transfer efficiency. Constructed with seamless ASTM A-106 Grade B tubing, internal ceramic fiber insulation, and a ¼" carbon steel shell, the system is built for durability and long-term industrial operation.
Equipped with a fully modulating gas-fired burner, centrifugal hot oil circulation pump, remote expansion tank, and a comprehensive integrated control panel, this heater is engineered for safe, automated operation. Multiple built-in safety interlocks ensure reliable performance in demanding environments. The skid-mounted, outdoor-rated design allows for straightforward transport, installation, and integration into existing process systems.
Specifications
Model: AHE-235
Heat Output Rating: Approx. 2.35 – 2.4 MMBTU/hr
Heating Method: Indirect thermal fluid (hot oil)
Burner Type: Fully modulating gas-fired burner
Coil Design:
Serpentine radiant coil
Finned convection (economizer) section
Tubing Material: Seamless ASTM A-106 Grade B
Shell Construction: ¼" Carbon Steel
Insulation: Internal ceramic fiber
Circulation Pump: Centrifugal hot oil pump
Expansion Tank: Remote-mounted with level indication
Controls: Integrated control panel
Installation: Outdoor-rated, skid-mounted
Safety Features
High oil temperature shutdown
High stack temperature shutdown
Low oil level protection
Differential pressure monitoring
Burner and system interlocks
Applications
Industrial process heating
Food and edible oil processing
Chemical manufacturing
Renewable fuels and bioenergy
Plastics and polymer processing
Asphalt and bitumen heating
Industrial dryers and ovens
Tank heating and tracing systems
General manufacturing processes
Contract process heating operations
What Might This Be Used For
Cooking oil heating and processing
Indirect heat for food production
Chemical reactor temperature control
Thermal fluid loop heating
Industrial drying systems
Process heat for renewable fuels
Tank farm heating
Jacketed vessel heating
Manufacturing process control
Continuous industrial heating applications
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