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The Pearl, 475 Bay Street, Staten Island, NY

The Pearl is located at 475 Bay Street, Staten Island, NY, is a new construction set to be completed in the summer of 2024 installs the eFlow Constant Airflow Regulators (CARs)  This 12-story, 250,000-square-foot building will provide 270 affordable housing units, with half designated for formerly homeless senior citizens.

Project Background

The Pearl represents a significant development in Staten Island’s affordable housing landscape. Developed by BFC Partners and designed by GF55 Partners, this project aims to address the housing needs of vulnerable populations while promoting community revitalization.

Project Details

The 12-story building will offer 270 apartments within a 250,000-square-foot space. The development includes modern amenities and is designed to meet the needs of its residents effectively. The Pearl’s construction underscores the commitment to providing sustainable, affordable housing in New York City.

Stakeholders and Roles

Key contributors to the project include:

Technical Insights

The project includes the installation of eFlow Constant Airflow Regulators (CARs), supplied directly to Unlimited Air Corp. The products installed include 4″ CARs with adjustable 10-30 CFM and 4″ CARs with 30-60 CFM, ensuring optimal ventilation and air quality in every apartment.

Benefits of Installing Constant Airflow Regulators

  • Improved Indoor Air Quality: Maintains a steady flow of fresh air, reducing indoor pollutants.
  • Energy Efficiency: Helps in reducing heating and cooling costs by ensuring optimal airflow.
  • Enhanced Comfort: Provides a healthier living environment for residents.


The Pearl is poised to become a cornerstone of affordable housing in Staten Island, demonstrating the effectiveness of modern construction techniques and advanced ventilation solutions. This project not only provides essential housing but also sets a new standard for community-focused development.

Visit eflowusa.net for product information and pricing or email [email protected].



eFlow-CAR is a simple solution to balancing ventilation systems. Constant Airflow Regulator is a device that automatically regulates airflows in ventilation systems to constant levels. The passive control element responds to duct pressure, and requires no electric sensors, pneumatic sensors or controls. eFlow-CARspromote high indoor air quality and energy savings.

  • UL 2043 Classified
  • Composed of fire resistant UL 94 ABS plastic
  • Diameters offered: 3”, 4″, 5”, 6”, 8″, 10″
  • Operating Pressure Range: 0.08 to 2.4 in w.g. (20-600Pa)
  • Airflow settings: 15-765 CFM
  • Temperature Limits: -22° to 140°F (-30° to 60°C)
  • Suitable for both supply and exhaust applications
  • No external power supply needed
  • Field Adjustable CFM set point
  • Capable of maintaining constant airflow within +- 5% for nominal airflow throughout the target operating pressure range of 0.08 to 2.4 in.
  • Standard for Energy Efficient Compliance




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