Logo Neptronic
Home Heaters CMU

CMU - Compact Make-up Air Unit

new
New models available CMU
  • Higher flow: Up to 2000 CFM
  • More power: Up to 35 kW
  • Better precision: Centrifugal ECM fans
Fans Open Coil - HECB
  • ECM and AC fan strategies
  • Antifrost protection
  • Quiet fan with very low noise production
  • Fan can be controlled relative to demand based on active exhaust units
Features Open Coil - EAS
  • BMS Integration
  • Save energy
  • Monitor alarms
  • Remote diagnostics

  • Overview

  • Fans

  • Features

Overview

FRESH AIR makes all the difference!

Neptronic's Compact Make-Up Air Unit (CMU) is equipped with advanced control strategies and a variety of size options to accommodate a wide range of HVAC applications. The CMU maximizes efficiency and enhances indoor air compensation, ensuring superior performance in HVAC system management. Equipped with Electronic Airflow Sensors (EAS), the CMU delivers precise temperature readings and integrates seamlessly with other building management systems with BACnet MS/TP and Modbus RTU communication protocols. Now, users can monitor supply temperatures, configure temperature setpoints based on airflow requirements, and receive alarm notifications.

SKE4 OVerview Brands Open Coil - EAS
CMU

Advantages

  • Enhanced airflow capacity, delivering up to 2000 CFM (3400 m³/h)
  • Supports unit power up to 35 kW, accommodating diverse HVAC requirements.
  • Equipped with ECM and centrifugal fans to provide forceful airflow in the ducts.
  • Wide voltage range between 120V/1ph to 600V/3ph, ensuring compatibility with different power systems.
  • Available in sizes from 6 inches to 20 inches.
  • Handles up to 2-inch W.G. resistance within air ducts.
  • Features Electronic Airflow Sensors (EAS) for accurate airflow monitoring.
  • Offers multiple I/O support and integration with exhaust fans for optimized ventilation
  • Compatible with BACnet MS/TP and Modbus RTU protocols, facilitating easy integration with building automation systems.
  • Simplified operation and maintenance.

System Overview


New CMU models available now:


Model Collar size (in.) Voltage (V) Power (kW)
CFCMU14G250DD 14 208 25
CFCMU14I250DD 14 480 25
CFCMU14J250DD 14 600 25
CFCMU16G250DD 16 208 25
CFCMU16I250DD 16 480 25
CFCMU16J250DD 16 600 25
CFCMU18G250DD 18 208 25
CFCMU18I250DD 18 480 25
CFCMU18J250DD 18 600 25
CFCMU20G250DD 20 208 25
CFCMU18I250DD 20 480 25
CFCMU18J250DD 20 600 25
Model Collar size (in.) Voltage (V) Power (kW)
CFCMU14G300DDD 14 208 30
CFCMU14I300DD 14 480 30
CFCMU14J300DD 14 600 30
CFCMU16G300DD 16 208 30
CFCMU16I300DD 16 480 30
CFCMU16J300DD 16 600 30
CFCMU18G300DD 18 208 30
CFCMU18I300DD 18 480 30
CFCMU18J300DD 18 600 30
CFCMU20G300DD 20 208 30
CFCMU20I300DD 20 480 30
CFCMU20J300DD 20 600 30
Model Collar size (in.) Voltage (V) Power (kW)
CFCMU14G350DD 14 208 35
CFCMU14I350DD 14 480 35
CFCMU14J350DD 14 600 35
CFCMU16G350DD 16 208 35
CFCMU16I350DD 16 480 35
CFCMU16J350DD 16 600 35
CFCMU18G350DD 18 208 35
CFCMU18I350DD 18 480 35
CFCMU18J350DD 18 600 35
CFCMU20G350DD 20 208 35
CFCMU20I350DD 20 480 35
CFCMU20J350DD 20 600 35

Login to NepConnect to see all models. For more information, contact your local distributor.

Louis Banner

Latest News

EMCO Applied joins Neptronic’s network of agents for the Canadian Atlantic Region EMCO Applied joins Neptronic’s network of agents for the Canadian Atlantic Region
Neptronic at the AHR Expo 2025: Driving Innovation in HVAC Industry Neptronic at the AHR Expo 2025: Driving Innovation in HVAC Industry
Humitek Joins Neptronic as Exclusive Agent for Central and Western Spain and Portugal Humitek Joins Neptronic as Exclusive Agent for Central and Western Spain and Portugal
See All News

Allow optional cookies

We use cookies to enhance your experience on our site. Essential cookies are required for the website to function, while optional cookies help us improve performance and personalize content. You can choose to accept or decline the use of optional cookies.