Ventilation upgrades at The Pavilion Towers, a 21-story residential building in Newark originally built in 1960, included the strategic retrofit of eFlow-CAR 4” Constant Airflow Regulators across all kitchen and bathroom exhaust systems. These airflow devices—calibrated at 60 CFM for kitchens and 30 CFM for bathrooms—were installed by Restore Services Inc (RSI) as part of a building-wide improvement effort to modernize ventilation, reduce energy strain, and support long-term building performance.

Restoring Performance in a Landmark Tower
As one of Newark’s long-standing high-rise properties, The Pavilion Towers received a ventilation retrofit to bring the aging structure in line with today’s comfort and efficiency standards. eFlow’s precision-calibrated CAR units offer a passive, no-power-required solution to control airflow at the source—balancing the building’s exhaust systems while lowering HVAC load.
eFlow-CARs at a Glance
- Product Model: 4” Constant Airflow Regulator
- CFM Ratings Installed: 60 CFM (kitchen), 30 CFM (bathroom)
- Applications: Exhaust airflow control in retrofit residential settings
- Performance: Passive regulation, no sensors or power required, ±5% tolerance
Project Stakeholders
- Installer / Contractor: Restore Services Inc (RSI)
Why eFlow-CARs Matter
- Balanced Exhaust Flow – Maintains consistent air exchange across every floor
- Energy Savings – Reduces HVAC overcompensation caused by unbalanced airflow
- Zero Power Required – Fully mechanical solution for retrofit projects
- Ideal for High-Rise Retrofits – Simple to install, code-compliant, and maintenance-free
Project Overview
- Address: The Pavilion Towers, Newark, NJ
- Building Type: Residential Tower
- Number of Floors: 21
- Year Built: 1960
- Scope: Ventilation retrofit
- Status: Upgrades completed
Retrofit the Right Way with eFlow-CAR
From mid-century high-rises to new developments, eFlow CARs are trusted by HVAC professionals for their performance, simplicity, and long-term reliability. Browse our full selection of Constant Airflow Regulators to find the right fit for your project.
Take Control of Ventilation Performance Today with eFlow USA
🌐 Website: eflowusa.net
🛒 Order Online: eflowshop.net
📧 Email: sales@eflowusa.net
📞 Call: 1-833-356-9872
eFlow-CAR FACTS
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-CARs promote 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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