eFlow-Alize Constant Airflow Regulator (2 in 1 CAR and Grille)


In stock

eFlow-Alize is a 2 in 1 Constant Airflow Regulator (CAR) and Grille combo. This is a new generation of self adjusting CARs which provides the perfect match between high technical performance and aesthetic design. This innovative technology offers two models: single airflow and dual airflow. eFlow-Alize CAR is factory set Constant Airflow Regulator designed to save energy by precisely controlling airflow regardless of static pressure, and all along providing high Indoor Air Quality (IAQ). These CARs are designed to operate in a pressure range 0.2” w.c. to 0.6” w.c. They automatically adjust for variable duct pressure caused by building pressure, thermal stack effect and other variable factors. This Constant Airflow Regulator creates a cost effective answer to balancing air systems for HVAC and ventilation in high rise buildings, without the requirement of on-site balancing, electric controls or sensors.

Weight 1 lbs
Dimensions 10 × 10 × 10 in

Dual Airflow, Single Airflow

CFM Settings

12/44 CFM, 18 CFM, 18/53 CFM, 26 CFM, 26/62 CFM, 26/70 CFM, 26/79 CFM, 35 CFM, 44 CFM, 53 CFM, 71 CFM, 9 CFM, 9/18 CFM, 90 CFM

Key Features

● 2 in 1 CAR and Grille design
● 5” diameter
● 2 flow options: single airflow and dual airflow
● Exhaust Application
● Pressure range 0.2” w.c. to 0.6” w.c.
● Factory calibrated
● Automatic airflow balancing
● Energy cost efficient
● Easy installation
● Easy to remove
● Easy to clean
● Washable
● No electricity required
● No sensors
● Low noise performance
● Reliable
● Precise


● Energy Efficiency Programs
● Subsidized Housing Projects
● Government Facilities
● Military facilities
● Healthcare
● High Rises
● Commercial Buildings
● Residential Buildings
● Assisted Living Facilities
● Hospitality/Hotels
● Dormitories and Schools Buildings
● Office buildings


Warranty is guaranteed for six (6) years, from the date of shipment, against all defects in material, given that the material has been installed and used under normal conditions. The warranty is limited to the repair or replacement of the material upon its return freight paid to our factory. This warranty is not transferable and is limited to the original end user.

Technical Data Download

eFlow-Alize CAR Submittal Data

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