Bartlett Controls proudly represents or distributes the following manufacturers:

- Thermal Fluid Heaters
- Electric Process Heaters
- Direct Fired Heaters
- Process Bath Heaters
- High Pressure Steam Generators

- Chemical free boiler water treatment
- Catalytic pilot heaters
- Catalytic pipeline heaters
- Catalytic space heaters
- Trunnion pipeline ball valves
- Lubricated plug valves
- Swing check valves
- Prefabricated meter and regulator stations
- Fabricated launchers and receivers
- Meter tube assemblies
- Gas pressure regulators
- Relief valves/backpressure regulators
- Slam-shut regulators

- Natural gas filters
- Natural gas coalescers

- Differential pressure gauges and switches