HVAC Design Engineer

ABOUT US:

Duracool Airconditioning is one of India's leading HVAC contracting and consulting companies with a 27+ year legacy of engineering excellence, reliability, and innovation in the HVAC industry.

Over the years, Duracool has built a strong reputation for delivering high-performance HVAC solutions across commercial, industrial, and institutional projects, backed by deep technical expertise and a client-first approach.

Our work spans across the design, execution, and lifecycle management of Commercial Air Conditioning (CAC) and Room Air Conditioning (RAC) systems, including advanced HVAC installations such as VRV/VRF systems, AHUs (Air Handling Units), ventilation systems, ducting networks, piping systems, and central chiller plants.

At Duracool, we believe in building not just projects—but future technical leaders.

COMPANY WEBSITE:

https://www.duracool.net/

Location: Mumbai & Pune

ABOUT THE ROLE:

We are seeking a highly skilled and detail-oriented HVAC Design Engineer who will take ownership of end-to-end HVAC system design, engineering calculations, and technical coordination for commercial and industrial projects.

This role is critical in ensuring that HVAC systems are designed for optimal performance, energy efficiency, cost effectiveness, and seamless execution.

You will work closely with consultants, project managers, estimation teams, and draughtsmen to ensure that design intent is accurately translated into execution.

GROWTH OPPORTUNITY:

At Duracool, we strongly believe in building long-term technical leaders.

This role offers a clear growth path:

DESIGN ENGINEER → SENIOR DESIGN ENGINEER → DESIGN MANAGER → TECHNICAL HEAD

KEY RESPONSIBILITIES:

1) HVAC System Design & Engineering (CORE RESPONSIBILITY)

Design complete HVAC systems including:

- VRV/VRF systems

- Chilled water systems (Chillers, Pumps, Piping)

- Air side systems (AHU, FAHU, FCU, Ventilation)

- Ducting layouts and air distribution systems

Perform system selection and sizing based on project requirements

Ensure optimal system configuration for performance and efficiency

2) Heat Load & Engineering Calculations

Perform detailed engineering calculations including:

- Heat load calculations (Cooling & Heating)

- Fresh air and ventilation calculations

- Static pressure calculations for ducting systems

- Pump head calculations for chilled water systems

- Pipe sizing and duct sizing calculations

Ensure compliance with ASHRAE standards, IS codes, and project specifications

3) Design Development & Drawings

Prepare and review:

- Concept designs

- Schematic layouts

- HVAC zoning plans

- Equipment layouts

Coordinate with draughtsman for preparation of detailed shop drawings

Ensure accuracy and clarity in all design outputs

4) Coordination with Consultants & Stakeholders

Coordinate with:

- Architects

- MEP consultants

- Clients

- Project teams

Attend design meetings and present technical concepts

Incorporate feedback and finalize design approvals

5) BOQ, Specifications & Technical Submissions

Prepare:

- BOQs (Bill of Quantities)

- Equipment specifications

- Technical data sheets

Support estimation and sales teams in tender preparation

6) Value Engineering & Optimization

Identify cost-saving opportunities through design optimization

Suggest alternative systems, materials, or layouts

Balance:

- Cost

- Performance

- Energy efficiency

7) Site Support & Execution Coordination

Provide technical support to project execution teams

Resolve design-related issues during installation

Ensure:

- Design intent is maintained

- Practical feasibility on site

8) Compliance & Standards

Ensure all designs comply with:

- ASHRAE guidelines

- IS standards

- Local authority requirements

- Project-specific specifications

9) Documentation & Version Control

Maintain all design documents and revisions

Ensure proper documentation for approvals and execution

IDEAL CANDIDATE PROFILE:

• 4–8 years of experience in HVAC design (commercial projects preferred)

• Strong hands-on experience in:

• Heat load calculations
• Equipment selection
• System design (VRV/VRF, Chillers, AHU, Ventilation)

• Proficiency in:

• AutoCAD
• Excel (advanced level for calculations)

• Strong understanding of HVAC codes, standards, and design practices

• Experience in design coordination with consultants

• Ability to handle multiple projects simultaneously

• Strong analytical and problem-solving skills

• Good communication and presentation skills

WHAT YOU'LL GET:

• Exposure to end-to-end HVAC design and execution integration

• Opportunity to work on large-scale commercial projects

• Strong technical learning and career growth

• Direct interaction with consultants and project teams

• Growth into technical leadership roles

WHO SHOULD APPLY:

This opportunity is ideal for those HVAC DESIGN ENGINEERS who:

• Want to become technical experts in HVAC system design

• Aspire to grow into Design Head / Technical Director roles

• Enjoy deep engineering, calculations, and system optimization

NOTE:

Only Mumbai & Pune candidates will be considered.