ديليبان ناجاراجان

Spearheaded selection, installation, and commissioning of valves, pumps, actuators, PICVs, and cooling towers for chilled water, plumbing, and industrial systems.
Delivered expert-level site technical support and consultation, resolving complex operational issues and ensuring project compliance with HVAC design standards.
Led successful retrofit projects by upgrading manual valves to motorized actuators (Bernard, KIDS), fully integrated into Building Management Systems (BMS).
Designed and implemented preventive maintenance plans for cooling towers and valve systems to minimize downtime and extend equipment life.
Installed, commissioned, and calibrated BTU meters (Maddalena) for energy measurement and billing, adhering to consultant and authority guidelines.
Managed procurement, technical submittals, approvals, and site inspections in coordination with contractors and consultants.
Trained clients and internal teams on valve operation, maintenance, and troubleshooting best practices, enhancing long-term customer retention.
Supported project execution and aftersales services with exceptional client engagement and service continuity.

Delivered technical sales support and product customization for KSB pumps and valves tailored to high-rise, commercial, and industrial infrastructure projects.
Worked directly with consultants and contractors to prepare and present submittals, pump selection sheets, and hydraulic calculations.
Supported installation and commissioning of pumping systems including control panel integration and post-sales technical guidance.
Participated in project handover and site audits to ensure performance benchmarks were met and corrective actions were addressed.
Conducted market intelligence to position KSB products competitively and contributed to pre-sales engineering presentations.

Provided hands-on technical support for Grundfos pump systems used in domestic water supply and chilled water distribution.
Facilitated client consultations on pump head calculation, selection, and layout planning.
Conducted site surveys, supervised pump installations, and resolved hydraulic-related site issues in collaboration with client engineers.
Delivered training workshops for MEP contractors and facility teams on pump maintenance and service protocols.
Developed technical proposals, BOQs, and quotations for tenders, contributing to successful project bidding.
Collaborated with sales and operations teams to streamline customer service and logistics coordination.