Ventilation & Smoke Control Solutions

Dong SaPa provides consulting, material supply, and turnkey installation of ventilation and smoke control systems.

DONG SAPA
Fresh Air Supply & Exhaust System

A network of rectangular and round ductwork with high-capacity fans maintains fresh indoor air while removing odors and stale air.

DONG SAPA
Smoke Exhaust & Stairwell Pressurization System

Corridor smoke exhaust and stairwell pressurization systems help maintain safe evacuation routes and meet stringent fire safety requirements.

DONG SAPA
HVAC Accessories & Airflow Control

Properly integrated air diffusers and grilles, fire dampers, volume control dampers, and condenser airflow guide vanes help optimize cooling performance and extend equipment life.

 
DONG SAPA
Fresh Air Supply & Exhaust System

A network of rectangular and round ductwork with high-capacity fans maintains fresh indoor air while removing odors and stale air.

DONG SAPA
Smoke Exhaust & Stairwell Pressurization System

Corridor smoke exhaust and stairwell pressurization systems help maintain safe evacuation routes and meet stringent fire safety requirements.

DONG SAPA
HVAC Accessories & Airflow Control

Properly integrated air diffusers and grilles, fire dampers, volume control dampers, and condenser airflow guide vanes help optimize cooling performance and extend equipment life.

 
DONG SAPA
Fresh Air Supply & Exhaust System

A network of rectangular and round ductwork with high-capacity fans maintains fresh indoor air while removing odors and stale air.

The Dong SaPa Difference
Precision installation

Professional installation of complex mechanical fittings, including elbows, tees, Y-fittings, zigzags, and connectors.

Faster project delivery

In-house accessory fabrication helps reduce supply and installation time by up to 30%.

Optimized project costs

Our turnkey solutions help clients reduce project costs by 15–20%.

DONG SAPA

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    Other Solutions
    Central Air Conditioning Solutions (Chiller & VRV/VRF)
    Dong SaPa provides central air conditioning solutions tailored to the cooling requirements of each project, from high-end residential developments to industrial facilities.
    HVAC integration with building management systems (BMS)
    Dong SaPa provides HVAC equipment and installation solutions designed for seamless integration with third-party building management systems (BMS).
    HVAC maintenance & operation solutions
    Dong SaPa provides ongoing support throughout the project lifecycle, helping HVAC systems maintain reliable operation and optimal performance.
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