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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-48-1 air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Curtron S-LI-48-1 48 Inch Light Industrial Air Curtain with 3/4 HP Motor

Curtron  |  MFG #: S-LI-48-1  |  Item #: 35883
Item: #35883

Technical details
Manufacturer Curtron Products
Model Number S-LI-48-1
Manufacturer Part # S-LI-48-1
Width (side - side) 48" - 59"
Max. opening height (window/door) 12 Ft
Type Un-heated
Motors 1 Motor
Horsepower per motor 3/4 Hp
Height 15"
Width 49"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-LI-48-1 Light Industrial Air Curtain is a high-performance, commercial-grade air barrier designed for doorways up to 48 inches wide. It features a stainless steel housing for durability and corrosion resistance, making it suitable for demanding industrial and foodservice environments. Powered by a dual-speed 3/4 HP motor, this unheated air curtain effectively prevents air infiltration, maintains temperature control, and enhances operational efficiency. Its precise engineering ensures optimal airflow for medium-volume throughput settings, ideal for commercial kitchens, loading docks, and customer entrances where consistent air protection is required.

Top Curtron S-LI-48-1 Features

The Curtron S-LI-48-1 air curtain offers dual-speed operation, enabling precise airflow control for different operational needs. Its stainless steel housing enhances longevity and ease of cleaning in foodservice environments. Designed for easy mounting on doors up to 12 feet high, it provides reliable, powerful airflow that supports workflow continuity. Its straightforward maintenance and robust construction make it suitable for high-traffic commercial applications, including restaurant entrances and industrial service areas. The unit’s technical specs include a width of 49 inches, height of 15 inches, and depth of 15.38 inches, with a single 3/4 HP motor delivering consistent performance.

  • Two-speed motor operation ensures adjustable airflow for optimal performance
  • Stainless steel housing provides corrosion resistance and durability
  • Designed for doors up to 12' high with easy wall mounting
  • Powerful airflow coverage up to 48" wide, supporting medium-volume throughput
  • Simple maintenance with accessible components and robust construction

Ideal for commercial foodservice environments requiring effective air separation and temperature control during high-traffic periods.

Curtron S-LI-48-1 Technical Specs

The Curtron S-LI-48-1 air curtain operates with a single 3/4 HP motor powered by standard electrical requirements, compatible with typical commercial electrical setups. It features an air-cooled system designed for reliable, continuous operation, and is constructed with a stainless steel housing for durability and sanitation. The unit measures 49 inches in width, 15 inches in height, and 15.38 inches in depth, with a shipping weight primarily supportive of industrial applications. It supports operation at ambient temperatures suitable for typical commercial kitchens and foodservice facilities. Its installation and maintenance routines involve straightforward mounting on door headers, with minimal routine cleaning to prevent dust buildup. The unit is designed for indoor use only, with no refrigeration or cooling needs, and complies with standard health and safety practices for durable, food-safe equipment. Key integration considerations include electrical connections, sufficient clearance for airflow, and secure wall mounting, making it suitable for heavy-duty industrial and commercial environments.

  • Electrical requirements: Compatible with standard 120V, 50/60Hz, single-phase power
  • Construction: Stainless steel housing for corrosion resistance and ease of cleaning
  • Dimensions: 49" W x 15" H x 15.38" D, shipping weight approx. appropriate for commercial installation
  • Mounting: Wall-mounted, supports doors up to 12 feet high
  • Operation: Un-heated airflow system, ideal for indoor environments
  • Maintenance: Accessible components for straightforward cleaning and routine checks

What is a commercial air curtain?

A commercial air curtain is a high-capacity airflow device designed to create a barrier between indoor and outdoor environments, aiding in temperature retention, dust prevention, and environmental separation. The Curtron S-LI-48-1 is a heavy-duty, stainless steel model tailored for medium-volume commercial and industrial applications, including restaurant entrances and loading areas. Installed above doorway openings up to 48 inches wide and 12 feet high, this air curtain supports workflow efficiency by maintaining climate conditions and reducing energy costs. Its robust construction and dual-speed motors make it suitable for sites requiring dependable, continuous operation in high-traffic zones.

Top Commercial Air Curtains for Industrial Foodservice Environments

Medium-duty air curtains like the Curtron S-LI-48-1 are built for industrial foodservice settings requiring reliable airflow and temperature control during moderate throughput operations. Designed with durable stainless steel and dual-speed motors, these units support effective environmental separation for commercial kitchens and loading docks. Their robust construction and ease of mounting make them suitable for foodservice facilities with frequent high-traffic entrances. Curtron S-LI-48-1 offers reliable performance for industrial applications that demand continuous airflow and weather resistance, ensuring operational efficiency in busy foodservice environments.

  • Operation type — suitable for moderate-traffic restaurant and industrial entrances
  • Kitchen type — supports busy commercial kitchens and loading areas
  • Foodservice category — ideal for cooling, temperature separation, and entry protection
  • Workload qualifier — supports medium throughput with consistent airflow
  • Use case — maintains indoor climate and energy efficiency during operations

Why Choose Curtron S-LI-48-1

The Curtron S-LI-48-1 stands out with its robust stainless steel construction, dual-speed motor functionality, and precise airflow coverage, making it a reliable choice for commercial foodservice and industrial environments. Its design ensures long-term durability while offering straightforward installation and maintenance. Unlike many competitors, this model’s powerful airflow capacity supports mid-volume throughput, providing effective environmental separation and temperature control for busy entrances, ensuring consistent workflow and energy savings.

  • Self-contained, durable stainless steel housing for long-term sanitation and corrosion resistance
  • Dual-speed motor system offers customizable airflow for different operational needs
  • Designed for easy mounting on large doorways supporting doors up to 12 feet high
  • Optimal airflow coverage up to 48" wide with proven performance in industrial settings
  • Reliable, maintenance-friendly construction suited for continuous operation in demanding environments

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-48-1 Light Industrial Air Curtain Covers Area Up To 48"W (1) 2-speed 3/4 HP Motors
Curtron Products

Curtron S-LI-48-1 48 Inch Light Industrial Air Curtain with 3/4 HP Motor

$2,538.12 $3,895.04

Curtron Products, S-LI-48-1, Light Industrial Air Curtain, covers area up to 48"W, (1) 2-speed 3/4 HP motors, for doors up to 12' high, stainless steel housing, Made in USA