ROJANAPAT ENGINEERING

ENGINEERING & SITE SERVICES

Complete engineering and on-site services delivered by an experienced technical team, from installation and membrane cleaning to filter media replacement and preventive maintenance.

01

RO Membrane Replacement

Professional membrane replacement for reliable RO system performance.

Our team inspects the existing RO system, removes old membrane elements, checks the membrane housings and installs suitable replacement membranes according to the system specifications.

  • Inspection of the existing membrane and housing condition
  • Professional removal and installation
  • System testing after membrane replacement
02

RO Membrane Cleaning Service

Restore membrane performance and help extend membrane service life.

Our membrane cleaning service helps remove scale, organic fouling, suspended solids and other contaminants that reduce permeate flow and product-water quality.

  • Cleaning method selected according to the fouling condition
  • Performance comparison before and after cleaning, with a comprehensive analysis report.
  • Recommendations for preventive maintenance
03

Filter Media Replacement

Professional replacement of industrial water filtration media.

Professional replacement service for industrial water filtration media, including removal of old media, internal vessel inspection, installation of new filtration media, backwashing, and system performance testing.

  • Selection of filtration media to match water quality requirements
  • Inspection of internal vessel and distribution system
  • System backwash, commissioning and performance testing
04

RO System Installation

Complete installation and commissioning for industrial RO systems.

Our engineering team provides equipment positioning, piping connections, electrical coordination, system commissioning and basic operator guidance.

  • Installation according to approved layouts and specifications
  • System commissioning and operating parameter setup
  • Basic operation and maintenance guidance
05

Bag Filter Installation

Professional installation services for industrial dust collector filter bags to ensure optimum filtration performance and system reliability.

Our experienced service engineers provide professional installation and replacement of industrial dust collector filter bags. The service includes inspection of filter cages, venturis, tube sheets, sealing components and installation quality to ensure proper fit, minimize air leakage and maximize filtration efficiency.

  • Inspection of filter cages, venturis and tube sheets before installation
  • Professional installation to ensure proper sealing and prevent air leakage
  • Operational inspection and performance verification after installation

ROJANAPAT

ISO 9001 Intertek UKAS Certified

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