Hot Water Treatment
Rexline delivers hot-water treatment systems for pre-planting sugarcane seed treatment, integrating thermal-process engineering, treatment tanks, heating, circulation, controls, installation and commissioning. The treatment regime is established by the client's agronomic protocol and applicable plant-health requirements.
Pre-Plantation Sugarcane Seed Treatment Solutions
PT Rexline Engineering Indonesia designs, manufactures, and delivers OEM Hot Water Treatment (HWT) systems under a full EPC delivery model, supporting disease control, seed quality improvement, and yield optimization for sugarcane plantations.
This system represents a complete Engineering, Procurement, and Construction (EPC) solution for pre-plantation sugarcane seed processing, developed to meet the operational demands of modern plantations while ensuring repeatable, safe, and compliant thermal treatment performance.
- Precise hot water immersion at 50–52°C, internationally recognized temperature for pathogen suppression
- Reliable heat generation via diesel-fired boiler system
- Controlled water circulation for temperature homogeneity
- PLC-based automated process control and sequencing
- Comprehensive safety interlocks throughout the system
- Batch and semi-continuous operation for flexible plantation schedules
EPC Project Phases
Rexline manages the complete lifecycle from front-end process engineering and OEM equipment fabrication through installation, commissioning, and operational handover.
- Process engineering for sugarcane seed thermal treatment
- Development of PFDs, P&IDs, equipment layouts, and control philosophies
- Mechanical, electrical, and instrumentation (MEI) engineering
- Safety interlock design and operational risk mitigation
- PLC and automation system architecture
- Supply and integration of boiler and heating systems
- Fabrication of treatment tanks and thermal vessels
- Pumps, valves, piping systems, insulation, and instrumentation
- PLC, HMI, and control system hardware
- OEM assembly and factory integration (where applicable)
- Mechanical installation of boilers, tanks, pumps, and piping
- Electrical power distribution and control panel installation
- Instrumentation installation, calibration, and loop checking
- Integrated MEI execution under strict HSE compliance
- PLC-based temperature and process control
- Automated treatment sequencing and time control
- Safety interlocks, alarms, and fault management
- Operator-friendly HMI for real-time monitoring
- Cold and hot commissioning, functional and performance testing
- Operator training and complete technical documentation handover
HWT Facility Components
The HWT facility comprises a fully engineered and factory-integrated package, every component designed for reliable, continuous agricultural operation.
Key Technical Expertise
Rexline's HWT systems are built on deep technical expertise across thermal processing, automation, and agricultural engineering.
- Hot Water Treatment systems operating at 50–52°C
- Diesel-fired boiler and thermal utility systems
- Steam and hot water distribution networks
- Circulation & service pumps for temperature homogeneity
- Steam & hot water piping with insulation and expansion control
- Industrial automation and PLC-based control systems
- Batch and semi-continuous agricultural processes
- Automated treatment sequencing and time control
- Safety interlocks, alarms, and fault management
- Real-time HMI monitoring and operator control
- Sugarcane plantations and seed nurseries
- Agro-industry and agricultural processing facilities
- Plantation utilities and thermal systems
- Process plants requiring controlled heating solutions
- Scalable systems for future plantation expansion
HWT Systems Built by Rexline
From OEM fabrication to full site commissioning, Rexline's Hot Water Treatment systems are delivered to the highest standards across Indonesia.
Hot Water Treatment systems delivered by Rexline Engineering · Indonesia
See the HWT System in Operation
Watch Rexline's Hot Water Treatment systems come to life, from OEM fabrication and site installation through to commissioning and handover.
- OEM fabrication and factory integration
- Site installation of boilers, tanks, and piping
- PLC panel installation and loop checking
- Hot commissioning and operator training
The Rexline Advantage
Why leading sugarcane plantations and agro-industrial operators across Indonesia choose Rexline for their Hot Water Treatment systems.
System Commissioning & Handover
Rexline's commissioning team ensures every HWT system is thoroughly verified and handed over with full documentation, ready for safe, reliable plantation operations.
Committed to delivering Hot Water Treatment infrastructure that transforms your sugarcane seed processing: engineered for precision, safety, and long-term yield performance.
Rexline delivers end-to-end EPC solutions for mining, power generation, chemical processing, and industrial infrastructure across Indonesia and Southeast Asia, backed by in-house steel fabrication and manufacturing.
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PT Rexline Engineering Indonesia is part of an Australian group of companies and an EPC contractor for the mining, power generation, chemical processing and industrial sectors, with engineering, procurement, construction, fabrication and product supply delivered from its Surabaya head office and Lamongan heavy fabrication facility.