Ensuring safe and compliant car park ventilation at a landmark hospitality destination

Welkin Solutions delivered a fully compliant basement car park ventilation system using Systemair solutions for the Mövenpick Hotel at The Centaurus Mall in Islamabad, one of Pakistan’s most prominent mixed-use developments.

Movenpick Hotel Centaurus, Pakistan

High-performance basement ventilation

The system delivers effective smoke control and pollutant extraction to ensure safe airflow throughout the basement car park.

Dual compliance with local and international standards

The design meets CDA Islamabad regulations alongside Mövenpick’s global hospitality engineering requirements.

CFD-validated, space-efficient design

CFD analysis optimised fan selection and placement to achieve performance targets within limited space constraints.

Coordinated delivery under a tight timeline

Close collaboration enabled successful delivery, installation, and commissioning despite logistical and schedule challenges.

Located in Islamabad, the capital of Pakistan and widely regarded as one of the world’s most scenic capital cities, the Mövenpick Hotel at The Centaurus Mall forms part of the largest shopping and lifestyle destination in the city. The project required a high-performance basement car park ventilation system that met both local authority regulations and international hospitality standards, while accommodating strict site and timeline constraints.

The client for the project was Pak Gulf Construction (Pvt.) Ltd., with SIMODE Consulting (Private) Limited acting as the consultant and Seasonmaster Engineering (Pvt.) Ltd. appointed as the contractor. Seasonmaster Engineering was awarded the basement car park ventilation works on a turnkey basis and selected Welkin Solutions to supply Systemair fans and provide CFD analysis support.

Meeting global hospitality and local authority requirements

A key focus of the project was ensuring full compliance with Capital Development Authority (CDA) Islamabad regulations and Mövenpick’s global engineering standards. The basement car parking ventilation system was designed to meet international performance and safety benchmarks while remaining suitable for the project’s physical constraints.

Systemair is a well-known international brand recognised for its quality and reliability. Although other solutions were evaluated, Systemair’s strong reputation for quality in the market was the key reason Pak Gulf chose its products.

Farman Faisal
RE MEP, PGCL Centaurus, Islamabad

Designing within limits

The project involved detailed technical coordination to optimise performance within limited available space and meet strict compliance requirements. Through a series of structured coordination meetings, the client, consultant, and contractor worked closely together to align expectations and develop a solution that balanced performance, regulatory compliance, and cost efficiency.

Reaching a final design was a collaborative and well-considered process, supported by detailed technical evaluations and data-driven decision-making. Welkin Solutions facilitated this process by providing comprehensive documentation, CFD simulations, and full alignment with applicable international standards, ensuring all requirements were met without compromise.

Additionally, the project timeline was highly demanding. Delays occurred due to transportation and customs clearance processes; however, through proactive planning and close coordination with all stakeholders, these challenges were successfully managed. The system was ultimately delivered, installed, and commissioned in accordance with the project requirements.

This project reflects our vision to set new benchmarks for safe, high-performance ventilation in complex time critical developments. By combining strong collaboration, Systemair technology, and CFD-led engineering, we continue to deliver future-ready solutions that exceed both local authority and global standards.

Amjad Iqbal,
Chief Executive Officer, Welkin Solutions
Amjad Iqbal,

Delivering validated solutions delivered

The final installation comprised 12 AXC tube axial fans and 27 AJR jet fans. Systemair products were selected due to their proven quality, competitive pricing, reliable delivery timelines, and inclusion in the project’s approved manufacturer list. The combination of tube axial and jet fan solutions ensured effective airflow performance, operational safety, and long-term reliability.

The approved solution incorporated supply and exhaust tube axial fans alongside round jet fans. These were carefully positioned and validated through CFD analysis to ensure effective smoke control, pollutant extraction, and safe airflow distribution across the basement parking areas.

The Mövenpick Hotel at The Centaurus Mall basement car parking ventilation project was a challenging assignment due to international compliance requirements, limited space conditions, and a demanding timeline. Through close coordination with the client, consultant, and contractor, Welkin Solutions successfully delivered a solution that met all regulatory and performance criteria while remaining within budget. Systemair’s tube axial and jet fan solutions, supported by comprehensive CFD analysis, ensured a safe, efficient, and fully compliant ventilation system

Zeeshan Ahmad
Sales Manager, Welkin Solutions (Pvt.) Ltd
Zeeshan Ahmad