LFH

LFH Direct drive solution for high-volume, low-speed (HVLS) fan eliminates mechanical wear components like gearboxes and couplings, delivering ultra-efficient, quiet and maintenance-free operation.

High performance HVLS fan motor

Large industrial and commercial buildings can benefit greatly from increased air circulation and HVLS (high-volume, low-speed) fans are part of the solution. These fans are capable of efficiently circulating a high volume of air throughout large spaces, making them ideal for commercial buildings, warehouses and gyms.  

 

ABb's LFH direct drive solution for HVLS fan eliminates mechanical wear components like gearboxes and couplings, delivering ultra-efficient, quiet and maintenance-free operation.

Technical data

LFH is a practical design that is innovative, energy efficient and offers quieter operation. It's a game-changer for anyone looking to improve their building's performance and reduce their carbon footprint.

Up to 1.1Hp

Power range 0.3 -1.34Hp (0.22 - 1kW)

Up to 23ft

Fan impeller diameter

Protection IP65

for durability

Up to 200RPM

rotational speed 4 to 200RPM

Insulation Class F

thermal ratings for maximum temperature of 155 °C (311 °F)

Up to 100Nm

(75ft-lb) rated torque

Explore the key features and benefits

This cutting-edge technology is built and designed for practical operation, making it the perfect solution for HVLS industrial fans ranging from 6.5 - 23ft (2-7m) in blade diameter.

Energy Efficient

High system efficiency when running at partial loads, ideal for high-volume, low-speed fans.

Light & compact

Direct drive solution eliminates the gearbox, coupling and structural support that is a safer and more reliable solution.

Quiet

Whisper-quiet direct drive operation. Fewer mechanical parts mean less vibration and mechanical wear.

User friendly operation

Fffers a true plug-and-play solution — no programming needed — with integrated controls, LED health status indicator and automatic safety cut-off for reliable, worry-free operation.

Shaft grounding

Enhanced bearing protection against EDM.

Durable

IP65-rated enclosure delivers reliable protection against dust and water, ensuring long-term performance even in challenging environments.

Related motors

EC Titanium Integrated motor drive

ABB Baldor-Reliance®

EC Titanium combines motor and drive in one integrated package, achieving IE5+ ultra-premium efficiency—delivering unmatched energy savings, sustainability and flexibility for OEMs and system integrators.

IEEE 661XL

ABB Baldor-Reliance®

SP4 ABB Super Premium enclosed motors can be used indoor or outdoor with moderate dust and water for general purpose applications.

SP4 General Purpose - Open motor

ABB Baldor-Reliance®

Baldor-Reliance® SP4 open motors deliver ABB Super Premium® efficiency, running cooler, longer and quieter—DOL or inverter duty—now with a 48-month warranty.

Discover ABB's Innovative Software and Tools

Unlock the power of ABB's cutting-edge software and tools designed to simplify your industrial electric motor journey. Whether you're selecting, configuring, replacing, or upgrading, our intuitive tools are here to guide you every step of the way. With ABB, finding the perfect match for your motor needs has never been easier. Explore now and make the most informed choice for your operations.

Select your motor

Search our comprehensive list of Baldor-Reliance® motors and gain access to detailed product specifications, technical data, and product documentation.

Configure your motor

ABB’s Motor Connector is an online tool that allows experienced users to select, customize and configure motors to exactly match their performance and application needs. 

Replace your motor

Have an existing motor you’d like to convert to ABB? Use this tool to find your ABB motor.

Upgrade your motor

Use ABB's Energy Savings Calculator to estimate your energy savings and CO2 reduction – switch to a more sustainable motor solution today.