ABOUT US / Ancillary Equipment


Replacement Heat Exchangers

Aniwell Corporation designs, fabricates and installs replacement heat exchangers for thermal oxidizers and catalytic oxidizers. Special construction for high temperature applications using Type 310 stainless steel is available. We also supply self-cleaning heat exchangers for silica dioxide dust applications.

For regenerative thermal oxidizers we specialize in replacing high pressure drop, high maintenance, saddle media with structured media designed to decrease your pressure drop, increase your flow and reduce your operating costs.

Burner Systems
Aniwell Corporation provides new and replacement burner systems for dryer, oxidizer and heating equipment applications. The burner systems are FM, IRI and NFPA compliant. Packaged burner systems complete with gas trains and controls are available. 

Gas Fired Indirect Heaters
Aniwell Corporation designs and fabricates complete gas fired, indirect heaters for heated process air. These heaters are used to marry the low cost of heating with natural gas with the requirements of the process to avoid process air contact with a burner. Typical applications include silicone coating dryers and clean room processes.

Our indirect heaters utilize natural gas fired nozzle burners, stainless steel plate type heat exchangers and both recirculating and exhaust fans. High efficiencies are ensured by a high percentage of recirculation and an exhaust fan sized to match the combustion air added to the system air by the burner combustion air fan. 

The heaters are completely assembled package units with piped and wired gas trains and control systems.Custom sizes and output temperature ratings are available to meet your process requirements. 

Gas Trains and Control Systems
We can supply new or replacement gas train components or complete assemblies. Control panels for dryer and oxidizer equipment are also available. HMI touchscreen interfaces, PLC based control and communications with customer DCS are available options with our control panel designs. 

Waste Heat Recovery
Aniwell Corporation has an extensive history of utilizing the waste heat from process ovens and dryers or oxidizers to supply some or all of the heat energy required for new or retrofitted ovens and dryers. Our understanding of both process and oxidizer systems provides us with a unique tool kit for designing and supply systems that are balanced and provide a high rate of return to our customers. 

We have used both direct and indirect feedback systems successfully for our customers. 

Direct feedback takes the exhaust from an oxidizer and feeds it back to the process oven or dryer to be mixed with ambient air and provide a given desired temperature for the supply air to the equipment. Indirect uses a heat exchanger to transfer the waste heat from either an oxidizer or an oven/dryer to heat make-up air supplied to the process equipment.When taken from the oven or dryer the make-up air though heated will need supplemental heat to reach its desired operating temperature, though the savings in high temperature applications can be substantial.If we have waste heat available from an oxidizer it can often supply most or all of the heat required back in the process.

Complete systems from design to installation are available. 

Aniwell Corporation has manufactured thermal afterburners since its inception. Our thermal afterburner units are used to destroy VOCs in high concentrations, to eliminate visible smoke or to destroy VOCs from processes that are operated intermittently to the point that heat exchangers are not economically feasible. 

Standard to our thermal afterburners are the following features:

  • Raw gas burners mounted in the air stream for complete flame contact with the process stream or nozzle burners where oxygen content or high exhaust temperatures eliminate opportunity for raw gas burner use
  • Ceramic block interior insulation mounted to a plate steel exterior skin for thermal oxidizer applications
  • Fully welded stainless steel interior skins in smoke eliminator applications
  • Fully welded exterior skin with no possibility of leakage in high temperature applications
  • Elimination of hot spots on the exterior skin by the use of superior construction techniques
  • Fully piped and wired gas trains
  • Complete control panels and electrical components, no hidden costs
  • Destruction efficiencies of 99% or greater available
  • Up to a five year warranty is available

Optional upgrades include:

  • Waste heat recovery to supply process heat
  • PLC and HMI control system for interconnection to plant DCS
  • Process to oxidizer ductwork