Complete Solutions for Hazardous Area Process Heat and Control

DFI provides full range of products which meet international standard. Our goal and commitment is to provide customers with complete solutions from Front End Engineering Stage to After Sales Support and Maintenance.

Technology and Innovation

Technological innovation is the cornerstone of DFI. We have over 20 years of experiences in providing quality process heaters, supported by most respectful R&D team and facilities.

Safety and Reliability

Safety and Reliability are the primary concern by customers. We design and manufacture products with this in mind and select materials and components from international renowned suppliers. You can rely on DFI with a peace of mind.

UOP Process Heaters

Heaters are designed and manufactured in accordance to UOP Process. This includes the heating element tube to tubesheet direct welding. The applications are mainly found in Continuous Catalytic Reforming (CCR) Unit in Refinery and Petrochemical Industries.

Heater on Skid Assembly

Heaters can be on skid assembly including valves and instruments for ease of tie in at site. Local Explosion-proof (Exd) Control Panel can be included as skid mounted.

Heat Control System

Be it Thyristor or Contactor Control, Single or Multiple stages with sequencing or simultaneous switching, you can rely on DFI in designing the Control Systems that meet your requirements.

Design & Engineering

A process heater is an integral part of process equipment and a matrix of process parameters are taken into account during design and engineering.


DFI has advanced and high precision manufacturing capabilities to provide total quality system and solutions for the demanding project requirement.


Explosion Proof ATEX and IECEx. Others are CE, UL, CNEx, Ex-NEPSI, CQC, ABS, CCS, ISO9001.