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HVAC ECM Motors

Internal-rotor ECM motors with external driver solutions for HVAC OEMs. Customizable motor performance, mechanical configurations and control interfaces for different equipment requirements.

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TACICON double-shaft ECM motor with a steel mounting bracket
Engineered
for HVAC

Higher Efficiency

Motor and control matching for efficient HVAC operation.

Lower Noise

Speed and motor tuning for quiet operation.

Wide Power Range

Motor-specific platforms for HVAC applications.

Flexible Customization

Power, mounting and control options tailored to your needs.

01

Our HVAC ECM Motors

ECM motors for fan, blower and air-moving applications across HVAC equipment.

TYD-50H31 ECM Motor

TYD-50H31 ECM Motor

Fan Coil

50W | 120–240V | 1050RPM
Single-Shaft | HVAC Fans

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TYD-85H51 ECM Motor

TYD-85H51 ECM Motor

Air Conditioner

85W | 120–240V | 1050RPM
Single-Shaft | Air Handler

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TYD-120H51 ECM Motor

TYD-120H51 ECM Motor

Fan and Blower

120W | 120–240V | 1050RPM
Single-Shaft | FCU / AHU

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TYD-150H51 ECM Motor

TYD-150H51 ECM Motor

Air Purifier

150W | 120–240V | 1050RPM
Single-Shaft | Commercial HVAC

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TYD-85D32 ECM Motor

TYD-85D32 ECM Motor

Condenser Fan

85W | 120–240V | 1050RPM
Double-Shaft | Dual-Wheel Blower

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TYD-120D32 ECM Motor

TYD-120D32 ECM Motor

Refrigeration

120W | 120–240V | 1050RPM
Double-Shaft | HVAC Applications

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TYD-85FCU ECM Motor

TYD-85FCU ECM Motor

Fan Coil

85W | 120–240V | 1050RPM
FCU Application | Compact Design

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TYD-120FCU ECM Motor

TYD-120FCU ECM Motor

Heat Pump Fan

120W | 120–240V | 1050RPM
FCU Application | High Efficiency

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02

10W–750W (1HP) ECM Motor Range

Complete matched motor + driver capability for a wide range of HVAC applications.

10WCustom design and optimal matching based on your requirements.750W (1HP)
Double-shaft ECM motor with mounting bracket
03

ECM Motor Customization

We can customize and match the motor to your application requirements.

Power

10–750W (1HP)

Voltage

AC / DC

RPM & Torque

Customizable

NEMA Frame

42 / 48 / 23 / 32 / 56 Frame

Shaft

Length / Diameter · Single / Double

Mounting

Flange / Bracket / Belly Band / Custom

Rotation

CW / CCW / Reversible

Impeller Matching

Multiple impeller types

Built for U.S. HVAC Replacement

NEMA Frame

In the U.S. HVAC replacement market, NEMA frame size is a key factor for mechanical compatibility. TACICON can develop ECM motor solutions based on common NEMA frame requirements, helping match existing equipment dimensions, mounting, shaft and performance requirements.

Whether replacing a PSC motor or developing an ECM alternative for an existing HVAC platform, we can customize the motor to fit your application.

Explore NEMA 42 & 48 ECM Motors
White TACICON ECM replacement motor with vertical steel shaft

NEMA Frame Options

For the U.S. Market

We can develop ECM motors in multiple NEMA frame sizes to meet different HVAC equipment designs and installation requirements.

23NEMA
32NEMA
42NEMA
48NEMA
56NEMA
Custom motor dimensions, shaft, mounting and performance can be developed based on your application requirements.

Impeller Matching

We match ECM motors with different impeller types based on your airflow, static pressure and installation requirements.

Engineered
for HVAC

01

Forward-Curved Centrifugal Impeller

Compact centrifugal design for HVAC applications requiring airflow within limited installation space.

Black forward-curved centrifugal blower wheel
Single Wheel
Double-wheel forward-curved centrifugal blower assembly
Double Wheel
Typical Applications

Fan coil units (FCU), compact air handlers, air purifiers, dehumidifiers

02

Backward-Curved Centrifugal Impeller

Designed for efficient airflow performance across a range of operating conditions and static pressure requirements.

Black backward-curved centrifugal impeller
Typical Applications

Air handling units (AHU), ERV/HRV systems, filtration equipment, ventilation units

03

Cross-Flow / Tangential Fan

Provides a wide, distributed airflow pattern, making it suitable for slim equipment and elongated air outlets.

Two black cross-flow tangential fan impellers
Typical Applications

Air conditioner indoor units, air curtains, wall-mounted fan units

04

Axial Fan

Delivers airflow along the motor axis, typically suited to high-airflow applications with relatively low system resistance.

Two blue axial fan impellers
Typical Applications

Condenser units, heat pump outdoor units, ventilation equipment

Need a Complete Blower Assembly?

Tacicon matches ECM motors, impellers, blower housings and external drivers to your airflow, static pressure and installation requirements.

Discuss Your Blower Requirements
White single-shaft ECM motor with cable and connectorECM Motor
+
Black forward-curved centrifugal impeller wheelImpeller
+
Black centrifugal blower housing with a rectangular outletBlower Housing
Complete black centrifugal blower assemblyComplete Blower Assembly
04

Why an External Driver?

Separating the motor and driver gives HVAC OEMs greater flexibility in system design, thermal management, maintenance and motor selection.

More Flexibility
for HVAC Innovation

Faster Customization

Adapt driver hardware, firmware and control interfaces without necessarily redesigning the motor.

Fewer Motor Variants

Support different HVAC control requirements with a common motor platform and matched driver options.

Easier Service & Replacement

Separate motor and driver components allow more flexible maintenance and replacement strategies.

Better Thermal Separation

Position the driver away from motor heat and vibration for improved thermal management and system integration.

TECHNOLOGY SPOTLIGHT

Sensorless Control. External Driver Flexibility.

Our sensorless motor driver solutions support Hall-sensor-free BLDC motor operation, with motor-specific tuning and configurable control options.

No Hall Sensors Required

Sensorless commutation eliminates the need for Hall sensor feedback from the motor.

Motor-Specific Tuning

Driver parameters and firmware can be optimized for motor characteristics and application requirements.

Control Interface Options

Depending on the driver model, available interfaces include 3-speed, 0–10V and RS485 control.

TACICON sensorless external motor driver board

One Motor Platform.
More Possibilities.

TACICON brings together ECM motors, impellers, blower assemblies, external drivers and HVAC controls to support OEM system integration.

Explore Motor & Driver Solutions
Motor & Air System
Drive & Control
TACICON ECM motor

ECM Motor

10–750W (1 HP)Custom Motor Configurations

Centrifugal blower impeller

Impeller / Blower

Centrifugal · Axial · Cross-FlowAirflow & Static Pressure Matching

M5 ECM motor driver board, front view with a large capacitor and green screw terminals

External Motor Driver

3 Speed · 0–10V · Modbus · PWMCustom Hardware & Firmware

HVAC touchscreen thermostat

Thermostat / Control

Temperature · Fan · ValveCompressor Control

A Matched HVAC Motor & Control Solution

Engineered to Match Your Application

06

Engineering Process

From Application Requirements
to Engineering Solutions

We work with HVAC OEMs to match ECM motors, impellers, blowers, driver boards and controls to your specific application requirements.

Custom Engineering Process
  1. Airflow Requirements
  2. Motor Selection
  3. Impeller / Blower Matching
  4. Driver & Control Matching
  5. Mechanical Integration & Validation
  6. Mass Production
07

Technical FAQ

What information do you need to select the right ECM motor?

Please provide your application, voltage, power, RPM, torque or target airflow/static pressure, shaft dimensions, mounting method, rotation direction and control requirements.

If you are replacing an existing motor, you can simply send us the motor model, drawing, datasheet or nameplate photo for evaluation.

Can you match or replace my existing HVAC motor?

Yes. We can evaluate your existing motor specifications, drawing, datasheet or nameplate and develop a matched ECM motor solution based on the electrical, mechanical and application requirements.

For PSC-to-ECM conversion projects, we can also evaluate the required power, RPM, torque, airflow, mounting and control method before recommending the ECM configuration.

What ECM motor parameters can be customized?

We can customize power, voltage, RPM, torque, motor frame, shaft diameter and length, mounting, rotation direction and control configuration according to your HVAC application.

Mechanical dimensions and motor performance can also be developed around your existing equipment or blower design.

What power range do your ECM motors cover?

Our ECM motors cover approximately 10–750W (0.01–1.0 HP), supporting a wide range of HVAC fan and blower applications, from compact terminal units to larger air-moving equipment.

Can you match the ECM motor with an impeller or blower?

Yes. We can match the ECM motor with forward-curved, backward-curved, cross-flow/tangential and axial impellers according to the required airflow, static pressure and installation conditions.

Motor power, RPM and torque can then be matched to the actual fan load, while the driver and firmware can be tuned for the required operating range.

What control options are available for your ECM motors?

With our external driver boards, we can support control options such as multi-speed, 0–10V, PWM, RS485/Modbus and customized control interfaces, depending on the application.

Driver hardware and firmware can also be customized to match specific motor and HVAC system requirements.

Can your ECM motor work with a thermostat or HVAC controller?

Yes. Our external driver architecture provides a flexible interface between the ECM motor and a thermostat, HVAC controller or building control system.

Control signals, speed commands and communication interfaces can be configured according to the HVAC system requirements.

Can I request samples for testing before mass production?

Yes. Prototype samples can be provided for motor performance, airflow and system integration testing before mass production.

For customized projects, we will first review your application requirements and confirm the motor, driver and control configuration before sample development.

08

Find the Right Path for Your Project

Whether you're developing new HVAC equipment, replacing an existing motor or blower, or upgrading a PSC platform, TACICON can help you find a matched solution.

Custom Engineering

For new HVAC equipment requiring customized ECM motors, blowers and control solutions.

Start a New Project

OEM Replacement

Match existing ECM motors, blowers and external drivers for OEM replacement applications.

Send Your Motor Details

PSC-to-ECM Conversion

Upgrade existing PSC motor applications with matched ECM motors and external driver solutions.

Evaluate Your PSC Platform

NEMA 42 & 48 Frame Solutions

ECM motor solutions for NEMA 42 and 48 frame applications in the U.S. HVAC replacement market.

Explore NEMA 42 & 48
TACICON ECM motor and green driver boards in front of rooftop HVAC equipment

LET’S BUILD A SMARTER HVAC SOLUTION TOGETHER

Have an HVAC Motor or Control Project?

Send us your application requirements, motor specifications, drawings or control requirements.