Project Overview
Public hall facilities require stable and flexible HVAC equipment to sustain comfortable indoor environments during long term daily operation. Standard rooftop air conditioners lack precise capacity adjustment functions, leading to inflexible load matching and inconsistent indoor temperatures. To meet the rigorous climate control demands of a public hall project in Australia, VENTTK delivered a customized rooftop air conditioner.
This unit features 128kW cooling capacity and 135kW heating capacity with R410A refrigerant. Supported by multi stage capacity regulation of 0%, 25%, 50%, 75% and 100%, and fully compliant with local 415V/3PH/50Hz power standards, it delivers adaptive and stable temperature control, ensuring year round reliable operation of the hall’s indoor climate system.
Project Information
- Country: Australia
- Customer: Local Public Hall Project
- Product: Rooftop Air Conditioner
- Cooling Capacity: 128kW
- Heating Capacity: 135kW
- Capacity Regulator: 0%, 25%, 50%, 75%, 100%
- Power Supply: 415V/3PH/50Hz
- Refrigerant: R410A

Project Features
Public halls face frequent load fluctuations due to variable occupancy and seasonal changes, requiring HVAC systems with flexible output adjustment and stable performance. Ordinary fixed capacity air conditioners cannot adapt to dynamic heat loads, resulting in poor comfort and high energy consumption.
VENTTK’s tailor made rooftop air conditioner is fully optimized for public venue operation. Its multi stage capacity regulation system precisely matches real time cooling and heating demands, while high efficiency R410A refrigeration ensures stable and energy saving heat exchange throughout all seasons.
Fully compatible with Australia’s standard power grid, the unit runs steadily without extra power conversion equipment. Optimized internal structure maintains consistent rated performance, effectively stabilizing indoor temperature and reducing long term operational and maintenance costs.
Project Significance
This successful deployment in Australia validates VENTTK’s capability to customize high efficiency adjustable rooftop air conditioners for public venue applications. It proves the outstanding load adaptability and operational stability of our HVAC systems under local Australian power and climate conditions. With mature R&D and manufacturing experience, VENTTK will continue optimizing system efficiency and reliability, providing cost effective professional HVAC solutions for global commercial and public projects.
For more information about our products and services, please feel free to contact us.