Negative Pressure Unit (NPU)

In environments where contamination control is critical, a reliable negative pressure unit (NPU) becomes essential.

We, at Altus Airflow, engineer NPUs that ensure contaminated air is safely captured, filtered, and exhausted without entering sterile zones. Our negative pressure units are for advanced containment and infection control.

These NPUs are designed for modular operation theaters, isolation rooms, IVF labs, and pharmaceutical cleanrooms. Our systems create controlled negative pressure environments that protect patients, staff, and high value processes.

Key Features

  • Multistage Filtration System : Pre, Fine, and HEPA filters work together to remove up to 99.97% of airborne particles, ensuring that exhaust air is fully purified before release.
  • Precise Negative Pressure Control : The NPU maintains stable pressure differentials that isolate contaminated areas from sterile zones, preventing any possibility of cross contamination.
  • Robust Construction: Each unit is built with double skin insulated panels and corrosion resistant materials such as aluminum or SS 304, ensuring long term durability and thermal stability.
  • Energy Efficient Performance: Equipped with EC or VFD driven fans, the system delivers high efficiency airflow with silent operation and reduced energy consumption.
  • Continuous and Reliable Operation: Engineered for round-the-clock use, the unit supports critical care environments and cleanrooms that cannot afford downtime.
  • Compliance Ready: Designed to meet NABH and ISO cleanroom requirements, the NPU ensures regulatory alignment for hospitals and pharmaceutical facilities.

Benefits for Healthcare and Industry

  • Prevents cross contamination between sterile and non-sterile zones.
  • Enhances infection control for isolation rooms and OTs.
  • Supports safe handling of hazardous or contaminated air.
  • Reduces operational risks through reliable filtration.
  • Ensures cleanroom grade environmental integrity.

Safe Air Management for High-risk Environments

With an Altus Airflow negative pressure unit, you gain precision engineered air control that protects both people and processes. Our NPUs deliver stable containment, dependable filtration, and long-term efficiency across medical and industrial applications.

Get in touch with Altus Airflow today to install an NPU system that safeguards your critical environments with reliable negative pressure control.