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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-120-3-FILTER air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Curtron S-LI-120-3-FILTER 120 Inch Air Curtain with 3 Motors Stainless Steel

Curtron  |  MFG #: S-LI-120-3-FILTER  |  Item #: 35866
Item: #35866

Technical details
Manufacturer Curtron Products
Model Number S-LI-120-3-FILTER
Manufacturer Part # S-LI-120-3-FILTER
Max. opening height (window/door) 12 Ft
Type Un-heated
Horsepower per motor 3/4 Hp
Width (side - side) 120" - 131"
Motors 3 Motors
Height 15"
Width 121"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-LI-120-3-FILTER Light Industrial Air Curtain is a commercial-grade air barrier designed for large-scale entryways, providing continuous airflow to prevent outdoor contaminants and maintain indoor climate consistency. Engineered with three 2-speed 3/4 HP motors, this model efficiently covers areas up to 120 inches wide and is suitable for doors up to 12 feet high in industrial and foodservice environments. Its stainless steel housing offers durability and corrosion resistance, while an integrated air filter enhances sanitation and airflow quality. This un-heated air curtain is ideal for high-traffic commercial kitchens, loading docks, or retail entrances, ensuring operational efficiency with precise airflow management and robust construction. Specifications include a width of 121 inches, height of 15 inches, and depth of 15.38 inches, designed for installation within demanding foodservice and industrial workflows.

Top Curtron S-LI-120-3-FILTER Features

The Curtron S-LI-120-3-FILTER air curtain offers high-performance airflow control with corrosion-resistant stainless steel housing, equipped with three independent dual-speed motors for adjustable operation, and an effective air filtration system. Its robust construction is suited for continuous use in busy foodservice environments, facilitating clean ingress and egress while minimizing energy consumption and maintenance. Designed for ease of installation and reliable operation, this model suits large entry points, with a maximum door height of 12 feet, providing a consistent barrier against drafts and contaminants in commercial kitchens and industrial facilities.

  • Performance: Three 2-speed 3/4 HP motors ensure flexible airflow management.
  • Durability: Stainless steel housing withstands harsh industrial environments.
  • Ease of Maintenance: Air filter simplifies sanitation and airflow quality control.
  • Application Fit: Suitable for door widths up to 120 inches and heights to 12 feet.
  • Workflow Integration: Designed for seamless installation in high-traffic commercial settings.

Ideal for large commercial doorways requiring reliable air barrier and contamination control.

Curtron S-LI-120-3-FILTER Technical Specs

The Curtron S-LI-120-3-FILTER features a robust construction with a width of 121 inches and a height of 15 inches, powered by three 3/4 HP motors operating at dual speeds. It is supplied with a stainless steel housing, ensuring durability for demanding environments. The unit is un-heated and designed for standard industrial airflow, with a typical operation height of up to 12 feet. Its electrical requirements include three-phase power suitable for commercial installation, with an emphasis on energy efficiency and reliable airflow. The included air filter enhances indoor air quality and simplifies maintenance routines, making it suitable for installations in high-volume industrial kitchens, loading zones, or warehouse entrances. Installation requires adequate clearance for optimal airflow, and regular filter cleaning is recommended for sustained performance.

  • Electrical Requirements: Compatible with three-phase power, specific voltage and amperage depend on site wiring.
  • Construction & Finish: Stainless steel housing, corrosion-resistant and easy to clean.
  • Dimensions: Width 121 inches, height 15 inches, depth 15.38 inches, weight varies based on configuration.
  • Temperature Resistance: Designed for standard ambient conditions, operating effectively in door opening environments.
  • Cleaning & Maintenance: Quick access to air filters for routine sanitation and airflow optimization.
  • Electrical Compatibility & Power Supply: Three-phase power, voltage and current specified for industrial settings.
  • Installation Needs: Adequate clearance for airflow, wall mounting support, electrical connections.
  • Airfiltration System: Includes replaceable air filter for hygiene and equipment longevity.
  • Environmental Conditions: Suitable for indoor use in foodservice or industrial facilities with moderate environmental exposure.
  • Operational Considerations: Proper airflow clearance and periodic filter maintenance improve efficiency.

What is a commercial air curtain?

A commercial air curtain is a high-capacity airflow device installed at building entrances to create a barrier against outdoor elements, contaminants, and pests while allowing smooth pedestrian or equipment passage. The Curtron S-LI-120-3-FILTER is a high-performance, industrial-grade unit that provides a continuous flow of conditioned air, preventing drafts and maintaining interior climate stability in large doorways. Installed in warehouses, commercial kitchens, or loading bays, it supports operational flow and sanitation by minimizing air infiltration, making it suitable for high-traffic industrial and foodservice environments. Its durable stainless steel housing and integrated air filter ensure long-term reliability and hygiene compliance, ideal for mid-volume throughput applications.

Top industrial air curtains for large foodservice areas

Designed for moderate-operation foodservice settings, the Curtron S-LI-120-3-FILTER offers rugged build quality and precise airflow control for large entrances, ensuring contamination prevention and energy efficiency. Whether in high-volume kitchens or industrial warehouses, this model supports seamless workflow with durable materials, robust motors, and easy maintenance, facilitating reliable airflow management in demanding environments.

  • Operation Type — suitable for large-scale commercial kitchens and warehouses
  • Kitchen Setting — designed for industrial foodservice facilities
  • Foodservice Category — ideal for loading bays, prep areas, and entry points
  • Workload Qualifier — supports moderate throughput with continuous performance
  • Use Case — maintains indoor climate and hygiene standards at busy entries

Why Choose Curtron S-LI-120-3-FILTER

Why choose the Curtron S-LI-120-3-FILTER over comparable air curtains is grounded in its robust stainless steel construction, dependable three-motor design, and large coverage capacity. Its durable build stands up to rigorous industrial usage, while the integrated air filter enhances indoor air quality and simplifies maintenance routines. With a wide coverage area and compatibility with large door openings, it provides a restaurant-ready solution for high-traffic entryways that require effective environmental separation without obstructing workflow.

  • Wider coverage at up to 120 inches for large entrances
  • Stainless steel housing offers enhanced durability and sanitation
  • Three dual-speed motors provide flexible airflow control
  • Designed for continuous operation in industrial environments
  • Includes air filter for indoor air quality maintenance

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-120-3-FILTER Light Industrial Air Curtain Covers Area Up To 120"W
Curtron Products

Curtron S-LI-120-3-FILTER 120 Inch Air Curtain with 3 Motors Stainless Steel

$5,670.29 $9,394.06

Curtron Products, S-LI-120-3-FILTER, Light Industrial Air Curtain, covers area up to 120"W, (3) 2-speed 3/4 HP motors, for doors up to 12' high, stainless steel housing, air filter, Made in USA