Delivering to

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-MI-120-3 air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Free Shipping
$6,536.75 $10,915.26
You save $4,378.51 (40%)

FREE Delivery to:

This item cannot be returned.

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

Curtron S-MI-120-3 121 Inch Medium Industrial Air Curtain Stainless Steel with 3 Motors

Curtron  |  MFG #: S-MI-120-3  |  Item #: 35955
Item: #35955

Technical details
Manufacturer Curtron Products
Model Number S-MI-120-3
Manufacturer Part # S-MI-120-3
Width (side - side) 120" - 131"
Horsepower per motor 1 Hp
Motors 3 Motors
Max. opening height (window/door) 14 Ft
Height 15"
Width 121"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-MI-120-3 Medium Industrial Air Curtain is a commercial-grade air barrier system engineered for high-usage environments requiring consistent airflow coverage. Equipped with three 1-speed 1 HP motors, it offers reliable performance for large doorways up to 14 feet high, ensuring effective separation of indoor and outdoor conditions. Featuring a stainless steel housing, this unit provides durability and ease of maintenance, suitable for establishing hygienic and temperature-controlled entrances in industrial foodservice facilities. Designed to cover an area up to 120 inches wide, the S-MI-120-3 ensures uniform airflow distribution to optimize workflow and air infiltration prevention in busy commercial kitchens and warehousing environments.

Top Curtron S-MI-120-3 Features

The Curtron S-MI-120-3 air curtain delivers powerful, uniform airflow across large openings, ideal for industrial applications in food processing and commercial kitchens. Its stainless steel construction withstands harsh environments, while the three 1 HP motors ensure consistent operation for doors up to 14' high. Designed for straightforward maintenance, the unit provides efficient energy use and reliable long-term performance, making it a practical solution for perimeter air control in high-traffic foodservice settings.

  • Powerful airflow coverage up to 120"W for wide commercial doorways
  • Durable stainless steel housing resists corrosion and facilitates cleaning
  • Three 1 HP motors ensure steady and reliable operation
  • Suitable for doors up to 14' high for mid-volume industrial entrances
  • Low-maintenance design with straightforward access for servicing

Best used in large foodservice facilities, warehouses, or industrial kitchens requiring air separation and climate control.

Curtron S-MI-120-3 Technical Specs

The Curtron S-MI-120-3 air curtain operates with a three-phase electrical connection, featuring a voltage rating adaptable to standard commercial power supplies, and consumes approximately 3 HP total with a typical current draw consistent with industry standards for units of this capacity. Its corrosion-resistant stainless steel housing measures 15 inches in height by 121 inches in width and 15.38 inches in depth, providing a robust construction suitable for industrial environments. The unit is designed for operation in harsh conditions with temperature resistance suitable for typical indoor environments in commercial kitchens and warehouses. It is shipped without certification marks but maintains high standards in durability and performance for air separation tasks. Weighing approximately [product weight], it is engineered for stable installation and long-term dependability in high-traffic access points.

  • Electrical Compatibility: Suitable for standard industrial power supply, three-phase operation
  • Construction & Finish: Stainless steel housing for corrosion resistance
  • Dimensions: 121" W x 15" H x 15.38" D
  • Operational Range: Ideal for doors up to 14' high in industrial settings
  • Maintenance & Cleaning: Easy access for service with durable materials suited for high-use environments

What is a commercial air curtain?

A commercial air curtain is a high-capacity airflow device designed to create an invisible barrier over large openings, helping to regulate indoor temperatures, prevent airflow and pest intrusion, and improve energy efficiency. The Curtron S-MI-120-3 air curtain is a heavy-duty model engineered with multiple motors, stainless steel construction, and a wide coverage area, making it suitable for use in large industrial or foodservice environments such as warehouses, processing plants, and large retail entrances. Installed to effectively manage high-volume doorways up to 14 feet in height, this model supports maintaining indoor climate stability and operational hygiene in busy settings, ensuring seamless workflow and environmental control.

Top Industrial Air Curtain for Large Foodservice Entrances

Designed for large-scale foodservice operations, this industrial air curtain from Curtron offers robust construction, high airflow volume, and reliable operation. Built with stainless steel, it is ideal for high-traffic warehouse or kitchen doorways, supporting consistent climate separation during continuous operation. Manufactured by Curtron, model S-MI-120-3 is engineered for high-demand environments where durability and performance are critical to operational efficiency.

  • Operation Type — ideal for moderate to high-traffic industrial foodservice areas
  • Kitchen Setting — suitable for warehouses, large kitchens, and processing facilities
  • Foodservice Category — supports climate separation and sanitation standards in industrial food environments
  • Workload Qualifier — designed for steady, continuous airflow in moderate-volume workflows
  • Use Case — optimal for maintaining temperature zones and pest control at large entry points

Why Choose Curtron S-MI-120-3

Choosing the Curtron S-MI-120-3 ensures a rugged, reliable air curtain engineered for demanding industrial applications. Its stainless steel construction and triple motor setup provide superior durability and consistent airflow performance compared to standard models. Designed for long-term operation in busy commercial settings, it improves workflow efficiency by maintaining environmental separation with minimal maintenance and high energy efficiency.

  • Self-contained unit with integrated motors for simplified installation
  • Heavy-duty stainless steel ensures corrosion resistance in food processing environments
  • Consistent airflow coverage up to 120"W for large doorways
  • Engineered for doors up to 14' high, suitable for industrial entrances
  • Designed for minimal upkeep and long service life in high-traffic applications

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-MI-120-3 Medium Industrial Air Curtain Covers Area Up To 120"W (3) 1-speed 1 HP Motors
Curtron Products

Curtron S-MI-120-3 121 Inch Medium Industrial Air Curtain Stainless Steel with 3 Motors

$6,536.75 $10,915.26

Curtron Products, S-MI-120-3, Medium Industrial Air Curtain, covers area up to 120"W, (3) 1-speed 1 HP motors, for doors up to 14' high, stainless steel housing, Made in USA