eFlow USA and American Aldes
Constant Airflow Regulator Product Comparison
eFlow-CAR is the next generation Constant Airflow Regulator.
Designed by the same engineers, who 20 years earlier
developed the Aldes-CAR, the eFlow-CAR is more efficient,
simpler to use, more precise, more reliable and more affordable.
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Product Comparisson | Aldes-CAR | eFlow-CAR |
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Year Developed | 1993 | 2013 |
Invented by Lauren and Christian Barbarin | ![]() |
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Self-Regulating airflow-regulators for commercial and residential buildings | ![]() |
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Low-Cost Solution for balancing ventilation systems | ![]() |
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Classified UL R38307/UL-2043 for heat release rate and smoke optical density | ![]() |
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Energy and Cost Efficient | ![]() |
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No Electricity Required | ![]() |
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Mitigates Stack Effect | ![]() |
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Factory Calibrated | ![]() |
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Bi-Directional enabling Supply and Exhaust Applications | ![]() |
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Available 3" CAR (10-30 CFM Adjustable Airflow Setting) wtih special metal sleeve (casting) for easy installation and access | ![]() |
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Available: 3"CAR(10-30 CEM) 4"CAR(30-60 CEM) 5"CAR(60-105 CEM) 6"CAR(105-175 CEM) 8"CAR(175-295 CEM) 10"CAR(265-470 CEM) Screw-Adjustable Airflow Setting | ![]() |
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CAR Face printed reference points to indicate: Low Pressure (.08-.4w.c./20-100 Pa) Standard Pressure (.2-1 w.c./50-250 Pa) High Pressure (.6-2.4 w.c./150-600 Pa) | ![]() |
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Allows for up to 20 Field-Adjustable CFM setpoints | ![]() |
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CFM (CMH) Numeric Value Reference points clearly visible on face of the device | ![]() |
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Requires removable (easy to misplace) and unmarked Aero-Clips to adjust CFM setpoin | ![]() |
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Tamper Proof Screw on the face of device used to adjust CFM setpoint | ![]() |
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Device includes loose parts | ![]() |
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Precise CFM setpoint | ![]() |
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Accessible and Adjustable through grill | ![]() |
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East to Install and Adjust | ![]() |
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Competitively Priced | ![]() |
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Requires no maintenance under normal conditions | ![]() |
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Easy Online Ordering | ![]() |
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In Stock-Ships next business day | ![]() |
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Dedicated Technical Support Available 7 days a week | ![]() |
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Available Warranty | 5 Years | 6 Years |
eFlow USA, LLC, 184 S. Livingston Avenue, STE 9107, Livingston, NJ 07039, www.eflowusa.net, 1-833-FLOW-USA
WARRANTY
Guaranteed for 6 years, from date of shipment, against all defects, provided material has been installed and used under normal conditions.