EPC Solutions · Sugarcane Industry · Indonesia

Hot Water Treatment

OEM-designed and EPC-delivered Hot Water Treatment (HWT) systems for pre-plantation sugarcane seed processing — engineered for precise thermal control, disease suppression, and long-term yield optimization.

Diesel-Fired Boiler 50–52°C Precision PLC Automation Batch & Semi-Continuous OEM Fabrication
Engineering · Procurement · Construction · Management
Sugarcane Agro-Industry Thermal Processing
Introduction

Pre-Plantation Sugarcane Seed Treatment Solutions

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.

System Overview
  • 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
Hot Water Treatment System — Rexline Engineering Indonesia
OEM EPC Execution Scope

EPC Project Phases

Rexline manages the complete lifecycle from front-end process engineering and OEM equipment fabrication through installation, commissioning, and operational handover.

Phase 1
Engineering
  • 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
Phase 2
Procurement & OEM Fabrication
  • 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)
Phase 3
Construction & Installation
  • 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
Phase 4
Automation, Control & Commissioning
  • 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
Integrated OEM Facility

HWT Facility Components

The HWT facility comprises a fully engineered and factory-integrated package — every component designed for reliable, continuous agricultural operation.

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Diesel-Fired Boiler System
Designed for stable thermal output and continuous agricultural operation — with integrated fuel storage, transfer, and safety systems.
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Hot Water Treatment Tanks
Insulated tanks engineered for uniform temperature distribution and effective seed immersion at 50–52°C.
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PLC Automation & Control
Governing temperature accuracy, treatment duration, sequencing, and safety logic — with operator-friendly HMI for real-time monitoring.
Technical Capability

Key Technical Expertise

Rexline's HWT systems are built on deep technical expertise across thermal processing, automation, and agricultural engineering.

Thermal Systems
  • 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
Automation & 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
Industries & Applications
  • 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
System in Action

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.

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Project Video

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
Value Proposition

The Rexline Advantage

Why leading sugarcane plantations and agro-industrial operators across Indonesia choose Rexline for their Hot Water Treatment systems.

01
OEM-Designed System
Fully OEM-designed and EPC-delivered under single-point responsibility — minimizing interface risk and ensuring complete system integrity from engineering through handover.
02
Precise Temperature Control
PLC-based automation maintains stable 50–52°C immersion temperatures — ensuring consistent seed treatment quality and repeatable pathogen suppression across every batch.
03
High Operational Reliability
Engineered for continuous agricultural operation with high reliability, ease of maintenance, and long-term performance — minimizing downtime during critical planting seasons.
04
Safety & Automation Focus
Comprehensive safety interlocks, automated fault management, and operator-friendly HMI interfaces — built for safe, efficient, and repeatable daily operation.
05
Scalable System Design
Designed to grow with your plantation — flexible batch and semi-continuous operation configurations allow future capacity expansion with minimal system modification.
06
Complete Technical Handover
Full operator training, as-built documentation, and technical handover package — ensuring your team is fully equipped to operate and maintain the system independently.
Commissioning & Start-Up

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.

01
Pre-Commissioning
System readiness verification — mechanical completion checks, instrument calibration, and loop checking prior to any energization.
02
Cold & Hot Commissioning
Sequential cold and hot commissioning to validate all mechanical, electrical, and control systems under real operating conditions.
03
Performance Testing
Functional and performance testing to confirm temperature accuracy, treatment duration control, and safety interlock functionality.
04
Training & Documentation Handover
Comprehensive operator training program and complete technical documentation package — as-built drawings, O&M manuals, and PLC program handover.
Standards & Compliance
All Rexline HWT systems are designed and executed in full compliance with international engineering codes (ASTM, ISO), Indonesian regulations, agricultural processing best practices, and strict HSE standards throughout all phases of execution.
ASTM / ISO HSE Compliant PLC Automated OEM Fab