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

Curtron S-HD-120-3-FILTER 121 Inch Heavy Duty Air Curtain with Stainless Steel Housing

Curtron  |  MFG #: S-HD-120-3-FILTER  |  Item #: 35706
Item: #35706

Technical details
Manufacturer Curtron Products
Model Number S-HD-120-3-FILTER
Manufacturer Part # S-HD-120-3-FILTER
Motors 3 Motors
Width (side - side) 120" - 131"
Max. opening height (window/door) 18 Ft
Type Un-heated
Horsepower per motor 3 Hp
Height 15"
Width 121"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-HD-120-3-FILTER Heavy Duty Industrial Air Curtain is a commercial-grade air barrier designed to cover doorways up to 120 inches wide. Equipped with three 3 HP single-speed motors, it is optimized for high-traffic environments requiring consistent airflow for temperature control and contamination prevention. Featuring stainless steel housing and an integral air filter, this unit ensures durable operation and efficient air management for large entrances up to 18 feet in height, making it suitable for industrial kitchens, food processing facilities, and high-volume foodservice establishments. Its precise technical build enhances workflow, maintenance ease, and operational reliability in demanding applications.

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

The Curtron S-HD-120-3-FILTER industrial air curtain offers robust airflow with (3) 1-speed 3 HP motors, ensuring reliable operation for large commercial doorways. Constructed from stainless steel to withstand harsh environments, it includes an air filter for optimal indoor air quality. Easy-to-operate with a remote-mounted control panel, it simplifies installation and maintenance for efficient workflow in busy kitchens and industrial facilities. Its wide coverage and durable design make it suitable for doors up to 18' high, supporting continuous operation in high-traffic throughput environments.

  • High airflow capacity: Covers up to 120" width with three 3 HP motors
  • Durable construction: Heavy-duty stainless steel housing resists corrosion
  • Ease of maintenance: Includes air filter and remote control panel
  • Large door compatibility: Designed for doors up to 18' high
  • Reliable industrial performance: Operates continuously with minimal downtime

Ideal for high-volume industrial entrances and commercial kitchens requiring effective airflow management.

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

The Curtron S-HD-120-3-FILTER features three 3 HP motors operating at a single speed, powered by an electrical supply compatible with standard commercial wiring—typically 230V, 1-phase, with an amperage draw optimized for continuous operation. Its high-grade stainless steel housing provides corrosion resistance, while its dimensions—121" W x 15.38" D x 15" H—ensure wide coverage and seamless integration into large commercial entryways. The unit is designed for high durability in demanding environments, with a max operating height of 18 feet. It operates efficiently within a temperature range suitable for industrial settings, and its air filter maintains indoor air quality. The unit's construction and features support easy cleaning, minimal maintenance, and long-term use, making it a reliable component of extensive commercial airflow solutions.

  • Electrical requirements: 230V, 1-phase, typical amperage for continuous use
  • Construction: Stainless steel housing for corrosion resistance
  • Dimensions: 121" width, 15" height, 15.38" depth
  • Coverage: Supports doors up to 18' high and 120" wide area
  • Operating range: Designed for demanding industrial environments
  • Flow capacity: Heavy-duty airflow with three 3 HP motors

What is a commercial air curtain

A commercial air curtain is an industrial-grade device used to create a barrier of high-velocity air across doorways, preventing air exchange between indoor and outdoor environments. Designed for installation in large entrances, it maintains interior climate control, reduces energy costs, and minimizes contamination ingress. The Curtron S-HD-120-3-FILTER is a professional air barrier featuring multiple motors, stainless steel construction, and an integrated air filter—it is installed mainly in industrial kitchens, food processing plants, and high-traffic commercial facilities. Its primary function is to ensure indoor air quality and temperature stability in environments with large door openings, supporting seamless workflow and sanitation standards in demanding foodservice settings.

Top industrial air curtains for high-traffic foodservice settings

Commercial high-capacity air curtains like the Curtron S-HD-120-3-FILTER provide durable, reliable airflow solutions tailored for industrial kitchens and large entrance points. Built with quality materials and designed for operation in demanding environments, they support high-volume workflows without interruption. These units are ideal for extensive foodservice and hospitality operations that require effective airflow management for environmental control and sanitation.

  • Operation Type — large industrial facilities with high throughput
  • Workload Qualifier — moderate to high traffic environments
  • Kitchen Setting — industrial kitchens and food processing zones
  • Use Case — environmental control and energy efficiency

Why Choose Curtron S-HD-120-3-FILTER?

The Curtron S-HD-120-3-FILTER stands out with its robust stainless steel build, multiple high-power motors, and wide coverage area. Its industrial performance ensures reliable operation in demanding environments, reducing maintenance frequency and supporting seamless integration into large-scale commercial doorways. Designed for efficiency and longevity, this air curtain enhances workflow while promoting better indoor air quality compared to standard models.

  • Superior durability with stainless steel housing
  • Heavy-duty airflow capacity supports large door openings
  • Built with three 3 HP motors for reliable performance
  • Remote control panel simplifies operation and adjustments
  • Designed for continuous operation in industrial settings

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-HD-120-3-FILTER Heavy Duty Industrial Air Curtain Covers Area Up To 120"W
Curtron Products

Curtron S-HD-120-3-FILTER 121 Inch Heavy Duty Air Curtain with Stainless Steel Housing

$13,261.03 $22,720.79

Curtron Products, S-HD-120-3-FILTER, Heavy Duty Industrial Air Curtain, covers area up to 120"W, (3) 1-speed 3 HP motors, for doors up to 18' high, stainless steel housing, air filter, includes remote mounted control panel, Made in USA