eFlow-MAX+ High Capacity Constant Airflow Regulator: Precision, Efficiency, and Control

In high-rise and commercial buildings, energy efficiency and indoor air quality are not just priorities—they’re essential. The eFlow-MAX+ High Capacity Constant Airflow Regulator represents the next generation in airflow technology, delivering a cost-effective, reliable solution to balance ventilation without the need for electricity, ongoing maintenance, or specialized controls. Built for high capacity, eFlow-MAX+ introduces enhanced features for easier, more precise airflow management, setting new standards in indoor climate control.

What Sets eFlow-MAX+ Apart?

The eFlow-MAX+ is an advanced version of the original eFlow-MAX, now featuring a lock-in CFM adjustment nub that provides secure airflow control without tools. With no need for external power or electronic sensors, this regulator automatically maintains balanced airflow across varied pressure ranges, ensuring reliable, constant performance. Its design is ideal for installations in round duct systems, whether mounted horizontally or vertically and offers field-adjustable CFM settings for tailored performance.

Its heavy-duty, laser-welded galvanized steel body and airtight seals guarantee durability and efficiency, even under challenging conditions, with available options in stainless steel to suit environments where corrosion resistance is key.

Why Choose the eFlow-MAX+?

The eFlow-MAX+ offers more than precision airflow; it’s engineered to save energy and improve indoor air quality without adding complexity to the system. This CAR is suitable for applications ranging from high-rises to healthcare facilities, meeting energy and indoor air quality standards like Passive House and LEED, as well as helping reduce operational costs by decreasing unnecessary HVAC strain.

Key Features

Enhanced CFM Adjustment – The lock-in nub allows for easy, secure manual adjustments with a clearly visible airflow scale.
High Capacity & Versatile Operation – Handles a wide range of airflow requirements across diverse environments, with sizes from 3” to 10”.
Pressure Independence – Automatically adjusts to pressure variations, ensuring stable airflow without the need for electricity.
Energy Efficiency – Reduces HVAC load by balancing airflow, contributing to overall energy savings.
Corrosion Resistance – Available in stainless steel to ensure durability in demanding environments.
Minimal Maintenance – Designed to be maintenance-free under normal use, with a five-year warranty backing its performance and durability.

Airflow Specifications and Capacity Ranges

eFlow-MAX+ offers customizable airflow settings across multiple sizes:

10” model: 295-940 CFM
8” model: 150-530 CFM
6” model: 100-265 CFM
5” model: 60-165 CFM
4” model: 40-130 CFM
3” model: 24-75 CFM

With a wide operating pressure range (0.2 to 4.0 in w.c.) and a temperature tolerance from -22°F to 212°F, eFlow-MAX+ supports versatile installations in both supply and exhaust applications.

Ideal Applications for eFlow-MAX+

The eFlow-MAX+ offers versatile use across commercial, industrial, and residential settings:

High-Rise Buildings – Regulates air supply and exhaust to improve air distribution in multi-floor setups.
Healthcare Facilities – Ensures clean air circulation and prevents cross-contamination.
Office and Commercial Buildings – Reduces energy demands while maintaining comfortable indoor air quality.
Education Facilities – Balances fresh air supply in classrooms, dorms, and other shared spaces.
Government and Military Installations – Durable and efficient ventilation management in secure facilities.
Energy-Efficient and Passive House Buildings – This meets stringent airflow and energy-saving criteria, making it suitable for green buildings.
Multi-Family Residences – Balances ventilation for comfort and air quality in apartments and condos.

The Benefits of eFlow-MAX+

Energy Efficiency

By maintaining a stable airflow regardless of duct pressure changes, eFlow-MAX+ prevents overworking HVAC systems, reducing energy use and associated costs. This contributes to overall sustainability goals and supports energy certifications such as Passive House.

Improved Indoor Air Quality

In regulated buildings, consistent ventilation minimizes the buildup of pollutants, dust, and other contaminants, fostering a healthier living or working environment. Balanced airflow also helps prevent moisture-related issues, supporting a comfortable indoor climate.

Sustainable and Cost-Effective Design

With its reliable, maintenance-free design, eFlow-MAX+ minimizes the need for repairs or recalibrations, leading to significant long-term savings. The product’s durability and high-quality materials ensure that it stands up to rigorous use while reducing the need for frequent replacements.

Resident and Occupant Comfort

Whether used in commercial, residential, or institutional settings, eFlow-MAX+’s consistent airflow ensures balanced air distribution, maintaining a stable and comfortable indoor climate. This not only enhances comfort but also aligns with health and wellness standards for indoor air.

Key Performance Features

High-Capacity Flow – Handles demands from a wide range of building types.
Tool-Free Adjustment – Quickly adjust CFM settings for optimal airflow without speciality tools.
Reliable Sealing and Fit – Laser-welded construction and air-tight seals prevent leaks and maximize efficiency.
Flexible Installation – Can be installed in horizontal or vertical ducts, adapting to diverse building layouts.
Versatile Temperature Range – Operates efficiently in extreme temperatures, from -22°F to 212°F.

A Future-Ready Solution for Modern Buildings

The eFlow-MAX+ is more than just an airflow regulator—it’s a comprehensive solution for achieving sustainable, energy-efficient ventilation. Suitable for a range of buildings and backed by a five-year warranty, it is engineered to meet today’s and tomorrow’s building performance standards. This innovative product is a valuable asset for any facility aiming to reduce energy consumption, maintain healthy indoor environments, and support a sustainable future.

For more information, visit eflowusa.net or contact our team at [email protected].