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Why you’ll love it

RestaurantSupply.com is your trusted source for Curtron air curtain refrigerators.

  • Authorized Curtron dealer, ensuring genuine commercial janitorial supplies and manufacturer support
  • Fast shipping available on in-stock Curtron S-LI-144-4 air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Curtron S-LI-144-4 144 Inch Air Curtain Stainless Steel with 4 Motors

Curtron  |  MFG #: S-LI-144-4  |  Item #: 35871
Item: #35871

Technical details
Manufacturer Curtron Products
Model Number S-LI-144-4
Manufacturer Part # S-LI-144-4
Horsepower per motor 3/4 Hp
Width (side - side) 144" - 155"
Max. opening height (window/door) 12 Ft
Type Un-heated
Motors 4 Motors
Height 15"
Width 145"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-LI-144-4 Light Industrial Air Curtain is a commercial-grade airflow solution designed to maintain temperature separation and enhance energy efficiency in busy foodservice environments. Equipped with four 2-speed 3/4 HP motors, this unit efficiently covers areas up to 144 inches wide, making it suitable for doors up to 12 feet high. Its stainless steel housing ensures durability and ease of cleaning, while its unheated design is ideal for maintaining ambient airflow in commercial kitchens, grocery store entrances, or food processing facilities. The technical specifications include a width of 145 inches, a height of 15 inches, a depth of 15.38 inches, and a maximum opening height of 12 feet. Made in the USA, this air curtain combines robust construction with reliable performance, engineered to support moderate to high traffic workflows in various foodservice settings.

Top Curtron S-LI-144-4 Features

The Curtron S-LI-144-4 air curtain features four high-performance 3/4 HP motors that deliver consistent airflow, suitable for large entrances in commercial kitchens, grocery stores, and food processing areas. Its stainless steel housing offers corrosion resistance and long-term durability essential for hygienic foodservice operations. Designed for straightforward maintenance, the unit includes accessible components for easy cleaning and servicing. Its extensive coverage supports smooth workflow in busy environments, effectively preventing air infiltration and temperature loss. The powerful yet energy-efficient motors optimize airflow without excessive power consumption, enhancing operational efficiency for medium-traffic foodservice facilities.

  • Powerful airflow: Four 3/4 HP motors ensure even distribution across large areas
  • Corrosion-resistant housing: Stainless steel construction guarantees durability in food environments
  • Easy maintenance: Accessible components simplify cleaning and service routines
  • Optimal coverage: Designed for doors up to 12' high and 144" wide spaces
  • Energy-efficient operation: Balances airflow performance with low power consumption

Ideal for commercial kitchens, grocery store entrances, or food processing facilities requiring reliable airflow control.

Curtron S-LI-144-4 Technical Specs

The Curtron S-LI-144-4 air curtain operates on a standard electrical setup compatible with typical commercial power supplies, featuring four 2-speed 3/4 HP motors for robust airflow performance. Its construction utilizes stainless steel for corrosion resistance and longevity, with dimensions of 145 inches in width, 15 inches in height, and 15.38 inches in depth. This unit is designed for easy installation in large openings, supporting airflow for doors up to 12 feet high. The unheated design makes it suitable for temperature-sensitive environments, ensuring effective air blocking and energy savings in moderate to high-traffic settings. Its commercial-grade build emphasizes durability, maintenance accessibility, and long-term operational stability, supporting ongoing foodservice and retail activities. The unit’s weight approximately corresponds to its shipping weight, facilitating handling and installation planning.

  • Electrical requirements: Standard commercial power, compatible voltage and phase
  • Motor configuration: Four 2-speed 3/4 HP motors for optimized airflow
  • Construction material: Stainless steel housing for durability and sanitation
  • Coverage area: Up to 144" width and 12' door height with reliable airflow
  • Dimensions: Width 145", height 15", depth 15.38"
  • Temperature resistance: Designed for typical indoor environment conditions
  • Maintenance features: Accessible components for routine cleaning and servicing
  • Installation needs: Suitable for large openings with appropriate clearance

What is a commercial air curtain?

A commercial air curtain is an industrial-grade airflow device designed to create a barrier of air over doorways or entry points in foodservice, retail, and industrial settings. The Curtron S-LI-144-4 model is a robust, four-motor unheated air curtain engineered for large openings up to 12 feet high and 144 inches wide, making it suitable for moderate-traffic entrances in busy food establishments. It features stainless steel housing for durability and ease of maintenance, providing consistent air distribution that helps regulate indoor temperatures, prevent pest ingress, and improve energy efficiency in high-use commercial environments. Installed in food processing plants, supermarkets, or kitchens, this air curtain supports workflow stability and environmental control for continuous operation.

Top Medium-Volume Foodservice for Commercial Environments

Designed for moderate throughput workflows, the Curtron S-LI-144-4 offers reliable air barrier performance for large commercial kitchen entrances, grocery store aisles, and food processing zones. Built with durable stainless steel, it supports long-term operation in demanding foodservice and retail settings. Suitable for setups requiring airflow over expansive entryways, this unit is a precise solution for energy-efficient temperature separation. Curtron S-LI-144-4 is a high-performance unheated air curtain engineered for consistent airflow and seamless integration in busy foodservice operations.

  • Operation Type — optimized for large commercial doorways
  • Kitchen Setting — suitable for busy restaurant entrances and food prep areas
  • Foodservice Category — ideal for grocery stores and distribution centers
  • Workload Qualifier — supports moderate daily traffic volumes
  • Use Case — prevents air infiltration and improves energy efficiency

Why Choose Curtron S-LI-144-4

Curtron S-LI-144-4 stands out from comparable units with its robust stainless steel construction, four independently controlled motors, and extensive coverage. Its design emphasizes durability in demanding foodservice environments while providing reliable airflow performance. The unit’s ease of maintenance and ability to cover large entryways efficiently support operational workflow and energy management efforts, making it an ideal choice for commercial kitchens and retail entrances seeking a high-capacity, restaurant-ready airflow solution.

  • Enhanced durability: Stainless steel housing resists corrosion and impacts
  • Large coverage: Supports up to 144" wide and 12' high openings
  • Reliable airflow: Four 3/4 HP motors deliver consistent performance
  • Maintenance friendly: Components designed for easy cleaning and servicing
  • Energy efficiency: Optimized airflow balance reduces power consumption

Certifications

Made in the USA logo

Made in the USA

This item was made in the United States of America.

Certifications

Customer reviews

Curtron S-LI-144-4 Light Industrial Air Curtain Covers Area Up To 144"W (4) 2-speed 3/4 HP Motors
Curtron Products

Curtron S-LI-144-4 144 Inch Air Curtain Stainless Steel with 4 Motors

$7,187.22 $12,057.26

Curtron Products, S-LI-144-4, Light Industrial Air Curtain, covers area up to 144"W, (4) 2-speed 3/4 HP motors, for doors up to 12' high, stainless steel housing, Made in USA