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

Curtron S-MI-48-1-EH-FILTER 48 Inch Electric Heated Air Curtain Stainless Steel with Air Filter

Curtron  |  MFG #: S-MI-48-1-EH-FILTER  |  Item #: 35977
Item: #35977

Technical details
Manufacturer Curtron Products
Model Number S-MI-48-1-EH-FILTER
Manufacturer Part # S-MI-48-1-EH-FILTER
Width (side - side) 48" - 59"
Max. opening height (window/door) 14 Ft
Heat Type Electric
Horsepower per motor 1 Hp
Type Heated
Motors 1 Motor
Height 15"
Width 49"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-MI-48-1-EH-FILTER Medium Industrial Air Curtain is a robust, scientifically designed air barrier system intended for commercial foodservice environments. Engineered by Curtron Products, this electric heated air curtain covers up to 48 inches of doorway width, addressing the need for high-volume airflow management in industrial kitchens and service areas. Featuring a stainless steel housing for durability and ease of cleaning, it is equipped with a 1 HP single-speed motor optimized for door heights up to 14 feet, making it suitable for wide entry points. Its precise thermal control and filtration system enhance environmental separation, reducing energy costs and maintaining interior climate integrity without compromising airflow performance. Ideal for high-traffic restaurant doors, food processing areas, and cold-storage entrances, it seamlessly integrates into commercial kitchen workflows with reliable, commercial-grade specifications.

Top Curtron S-MI-48-1-EH-FILTER Features

The Curtron S-MI-48-1-EH-FILTER air curtain offers precise airflow control, durable stainless steel construction, and an electric heating element for effective environmental separation. Its 1 HP motor ensures reliable operation in demanding settings, while the integrated air filter maintains air quality. Perfect for large commercial doors, it facilitates smooth workflow transitions and simplifies maintenance for high-traffic environments.

  • Functionality: Covers up to 48" doorway with optimal airflow distribution
  • Durability: Stainless steel housing resists corrosion and frequent cleaning
  • Ease of Maintenance: Removable filter for straightforward cleaning and servicing
  • Operational Fit: Designed for doors up to 14' high in busy industrial kitchens
  • Workflow Integration: Supports continuous operation for moderate throughput kitchens

Ideal for industrial kitchen doorways and food processing facility entries.

Curtron S-MI-48-1-EH-FILTER Technical Specs

The Curtron S-MI-48-1-EH-FILTER features a 120V, 60Hz, single-phase electrical configuration, with a 1 HP motor consuming approximately 7.5 amps and producing around 900 watts during operation. Constructed from stainless steel, it offers a height of 15 inches, a width of 49 inches, and a depth of 15.38 inches, accommodating door widths up to 48 inches and door heights up to 14 feet. The unit is designed to withstand typical operating temperatures, with a temperature resistance supporting indoor environments with standard commercial sanitation requirements. Its self-contained design simplifies installation, and its filter system ensures air quality compliance. Assembly requires straightforward mounting, with maintenance involving filter replacement and periodic cleaning. It is shipped with a freight class of 125, typically within 4-8 business days.

  • Electrical Requirements: 120V, 60Hz, single-phase, 7.5A, 900W
  • Construction & Finish: Stainless steel housing, corrosion-resistant
  • Dimensions: 49" W x 15" D x 15" H
  • Weight: Approximately 50 lbs (unit weight)
  • Operating Range: Suitable for indoor environments with stable temperature conditions

What is a commercial air curtain

A commercial air curtain is a high-capacity environmental control device designed to create a rapid barrier of airflow at doorway entrances, preventing air exchange between interior and exterior spaces. The Curtron S-MI-48-1-EH-FILTER is a heavy-duty model equipped with electric heating and air filtration, installed in industrial kitchens, refrigerated entryways, and high-traffic foodservice environments. This model’s 48-inch width, tall operational height, and durable stainless steel construction make it suitable for large openings, supporting consistent climate management in commercial food operations requiring reliable separation of temperature zones and contaminant control.

Top industrial air curtains for commercial foodservice operations

Durable and high-performing, the Curtron S-MI-48-1-EH-FILTER is ideal for industrial kitchens, large entrances, and food processing facilities that require consistent airflow, environmental separation, and robust construction in medium workload settings. Curtron's build quality and functional design support efficient operation and long-term reliability in demanding foodservice environments.

  • Operation Type — suited for large kitchen doorways
  • Kitchen Setting — ideal for industrial food production
  • Foodservice Category — appropriate for restaurant and catering facilities
  • Workload Qualifier — moderate throughput in high-traffic areas
  • Use Case — environmental separation and controlled airflow management

Why Choose Curtron S-MI-48-1-EH-FILTER

Why choose the Curtron S-MI-48-1-EH-FILTER over similar industrial air curtains? Its stainless steel construction ensures durability and ease of cleaning in commercial environments. The model’s electric heating enhances climate control efficiency, while its broad coverage and reliable 1 HP motor support high-flow operations. Designed specifically for large doorways, it offers a proven solution for maintaining indoor conditions and reducing energy costs across busy foodservice settings.

  • Self-contained design with simplified installation process
  • Long-lasting stainless steel housing withstands demanding environments
  • Electric heated operation for consistent climate control
  • Ideal for wide entryways up to 48" in commercial kitchens
  • Provides reliable airflow for moderate to high throughput areas

Certifications

Made in the USA logo

Made in the USA

This item was made in the United States of America.

Certifications

Customer reviews

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Curtron Products

Curtron S-MI-48-1-EH-FILTER 48 Inch Electric Heated Air Curtain Stainless Steel with Air Filter

$3,346.78 $4,783.29

Curtron Products, S-MI-48-1-EH-FILTER, Medium Industrial Air Curtain, covers area up to 48"W, electric heated, (1) 1-speed 1 HP motor, for doors up to 14' high, stainless steel housing, air filter, Made in USA