Industrial warehouse building background with ventilation fan and aluminum louver on corrugated metal wall
Over 50 Years of Manufacturing Excellence

West-O-Matic Aluminum Fan Shutters — Engineered to Last

Over 50 years of experience in designing, engineering, and manufacturing dependable all-aluminum fan shutters. Built strong, lightweight, and rust-free for years of exceptional service.

Genuine West-O-Matic shutters fully guaranteed • Fast delivery • Exceptional customer service

50+ Years

Experience

All Aluminum

Rust-Free

Custom

Solutions

Fast

Delivery

LR West Manufacturing

Superior Quality All-Aluminum Construction

At LR West Manufacturing, we manufacture the West-O-Matic shutter. Our shutters are all aluminum, making them strong yet lightweight, with a long-lasting rust-free finish that delivers years of exceptional service.

With over 50 years of experience in designing, engineering, and manufacturing fan shutters, every West-O-Matic unit reflects our commitment to superior quality.

Strong & Lightweight

All-aluminum construction provides durability without the weight

Rust-Free Finish

Long-lasting protection for years of exceptional service

50+ Years Experience

Proven track record in engineering and manufacturing excellence

Learn More About Our History
Two factory workers assembling aluminum and PVC window frames in a modern window manufacturing plant
50+
Years of Excellence
Custom Engineering

Engineering Service & Custom Solutions

From complete inventory to custom "Specials," we deliver precisely what your project needs

Complete Inventory

Full stock of West-O-Matic shutters ensures quick availability for your projects

Custom "Specials"

Tailored solutions designed to meet your unique customer requirements

Fully Guaranteed

Every genuine West-O-Matic shutter comes with our comprehensive quality guarantee

Trademark Stamped

Rivet stamps on every linkage ensure authenticity and quality assurance

Need a custom solution for your project?

Explore Custom Solutions
The  aluminum louver window as long as the background of the wall. Aluminum Angles Window Shutters for air ventilate safety gaze protection installed at kitchen or toilet bath room house in japan
Modern fence with aluminum or metal shutter The texture of the metal grid
Applications

Designed for Performance Across Industries

West-O-Matic shutters are ideal for vertical installation on the discharge side of fans, perfect for wall-mounted exhaust fans and penthouse fans across multiple industries.

Commercial Buildings

Office complexes, retail spaces, and more

Warehouses

Industrial and storage facilities

Residential Homes

Single and multi-family dwellings

Greenhouses

Agricultural and horticultural facilities

Best Practices for Optimal Performance

  • Proper airflow and spacing for maximum efficiency
  • Airtight connections to prevent air leaks
  • Regular maintenance for long-lasting service
View All Applications
Installation Guide

To Ensure Best Results

Follow these professional installation steps for optimal performance and longevity

1

Check Wall Opening

Ensure wall opening is plumb and flat to prevent frame distortion

2

Test Blade Movement

Confirm shutter blades open and close freely after installation

3

Seal & Caulk

Caulk as needed to prevent air leaks and maintain efficiency

4

Regular Maintenance

Clean and lubricate shutters during regular fan maintenance

Why Customers Choose LR West

Dependability you can trust
Superior all-aluminum construction
Exceptional customer service
Fast delivery when you need it
Efficient performance that outlasts competitors
100%
Aluminum
50+
Years
Guaranteed
Fast Ship
Get In Touch

Contact LR West Manufacturing

Ready to discuss your project? Our team is here to help with quotes, custom solutions, and technical support

Send Us a Message

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Visit Us

13823 Hatfield Rd
Pearland, TX 77581

Call Us

(281) 485-6057

Who We Serve

Fan manufacturers
Home and building contractors
Commercial construction professionals
Residential construction experts

Business Hours

Monday - Friday: 8:00 AM - 5:00 PM CST