ISO 9001 · ISO 14001 · ISO 45001 Certified
District Cooling

Chilled Water & District Cooling Networks

High-Capacity Chiller Plants, Hydronic Balancing & Pre-Insulated Piping

Engineering Overview

Chilled Water & District Cooling NetworksQatar Approved Engineering

Central chilled water plants deliver the most cost-effective and scalable cooling for Qatar's high-rise towers, shopping malls, medical complexes, and university campuses. BANAN International possesses specialized engineering expertise in central plant mechanical piping and district cooling substations.

Our mechanical team manages large-bore carbon steel and pre-insulated piping installations, chiller rigging, cooling tower erection, primary/secondary variable speed pumping stations, plate heat exchangers (PHE) for district cooling tie-ins, automatic chemical water dosing systems, BTU energy meters, and comprehensive hydronic balancing.

Scope of Works & Deliverables

Every project is delivered as a complete turnkey solution executed by certified in-house engineering teams:

Water-Cooled Centrifugal & Air-Cooled Screw Chiller Plant Installations
District Cooling Energy Transfer Stations (ETS) with Plate Heat Exchangers (PHE)
Primary, Secondary & Tertiary Variable Speed Chilled Water Pumping Stations
Large-Diameter Pre-Insulated Carbon Steel & HDPE Chilled Water Headers
Automated Hydronic Balancing Valves (PICV) & BTU Energy Sub-Metering
Chemical Water Treatment, Side-Stream Filtration & Deaerator Systems

Our 5-Step Project Execution Lifecycle

We maintain structured quality gates from initial design calculations to final authority handover:

01

Hydronic Flow Analysis & Pipe Sizing

Analyzing flow rates (GPM), system pressure drops, expansion tank sizing, and pump head calculations.

02

Heavy Rigging & Equipment Positioning

Crane engineering and positioning of multi-ton chillers and cooling towers on inertia foundation blocks.

03

Welded Piping & Header Fabrication

Welding carbon steel header pipes, installing flexible bellow connectors, valves, and strainers.

04

Chemical Flushing, Passivation & Pressure Hold

High-velocity water flushing, chemical passivating protective film treatment, and 1.5x pressure hold test.

05

Hydronic Balancing, BTU Calibration & Commissioning

Dynamic PICV balancing, flow sensor verification, temperature differential validation, and handover.

Key Advantages & Assurance

Expertise in high-tonnage central cooling installations up to thousands of refrigeration tons (TR)

Certified orbital and manual pipe welders meeting ASME Section IX standards

Optimized delta-T hydronic balancing minimizing energy consumption

Seamless connection to Qatar Cool and municipal district cooling networks

Codes, Standards & Authority Compliance

Strict adherence to Qatar statutory regulations and international engineering guidelines:

ASHRAE Handbook - HVAC Systems and Equipment (District Cooling)
ASME B31.9 Building Services Piping Code
Qatar Construction Specifications (QCS) Section 22
Eurovent / AHRI 550/590 Chiller Standards

Frequently Asked Questions

An ETS connects a building to the regional district cooling network (such as Qatar Cool) via high-efficiency titanium plate heat exchangers, transferring cooling energy without mixing the building chilled water with district supply.

Ready to Start Your Chilled Water & District Cooling Networks Project?

Our Grade-A certified engineers are ready to assist with design, authority approvals, and installation across Qatar.

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