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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-42-1-EH air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Curtron S-MI-42-1-EH 42 Inch Electric Air Curtain with 1 HP Motor Stainless Steel

Curtron  |  MFG #: S-MI-42-1-EH  |  Item #: 35972
Item: #35972

Technical details
Manufacturer Curtron Products
Model Number S-MI-42-1-EH
Manufacturer Part # S-MI-42-1-EH
Max. opening height (window/door) 14 Ft
Heat Type Electric
Horsepower per motor 1 Hp
Width (side - side) 40" - 47"
Type Heated
Motors 1 Motor
Height 15"
Width 43"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-MI-42-1-EH Medium Industrial Air Curtain is a commercial-grade device designed for high-performance air barrier applications. This electric heated model covers up to 42 inches in width, making it suitable for doors up to 14 feet high in foodservice environments such as back-of-house kitchens, walk-in coolers, and high-traffic entranceways. Equipped with a single 1 HP motor, it ensures consistent airflow, while its stainless steel housing provides durability and ease of maintenance. This model, made in the USA, is engineered for industrial settings requiring reliable temperature control and airflow management to improve workflow and energy efficiency in busy foodservice operations.

Top Curtron S-MI-42-1-EH Features

The Curtron S-MI-42-1-EH air curtain offers precise hot air delivery with a robust 1 HP motor, designed for medium airflow volumes. Its stainless steel construction ensures longevity in rugged environments, while electric heating provides effective temperature regulation. Easy to install above high-traffic doorways, it seamlessly integrates into commercial kitchens or foodservice facilities. The unit’s reliable design minimizes maintenance needs, making it ideal for continuous operation in busy hospitality settings.

  • Enhanced airflow performance: 1 HP motor maintains consistent air curtain operation
  • Corrosion-resistant stainless steel housing: durable for high-traffic commercial use
  • Electric heated for quick temperature regulation: ensures effective barriers in variable climates
  • Suitable for doors up to 14' high: fits most front and back entrance configurations
  • Easy to service and clean: accessible internal components and simple mounting

Ideal for high-traffic entryways and refrigeration access points requiring reliable air separation.

S-MI-42-1-EH Technical Specs

The Curtron S-MI-42-1-EH air curtain is equipped with a standard electric heating system and a 1 HP motor operating at a single phase. Its dimensions include a width of 43 inches, height of 15 inches, and a depth of approximately 15.38 inches, with a weight that corresponds to heavy-duty industrial equipment. Constructed from stainless steel, it resists corrosion and allows for straightforward cleaning in commercial environments. The unit is designed for applications requiring a maximum door height of 14 feet, with a width-adjustable housing accommodating door widths between 40 to 47 inches. With no certification labels included, it remains a reliable yet cost-effective option for commercial installations.

  • Electrical Requirements: Single-phase, 120V, 1 HP motor
  • Construction & Finish: Stainless steel housing for durability
  • Dimensions: 43" W x 15" H x 15.38" D
  • Operating Range: Suitable for doors up to 14' high
  • Heating Type: Electric for rapid thermal response
  • Usage Compatibility: Designed for high-traffic commercial doorways and refrigeration access points

Electrical Compatibility & Installation: Connects to standard 120V power supply with appropriate mounting clearance for airflow

Power Consumption: Approximate wattage during operation to support ambient temperature control

Material and Finish: Heavy-duty stainless steel suitable for frequent cleaning and sanitation

Application Fit: Ideal for large doorways in busy foodservice kitchens and cold storage access

Maintenance & Cleaning: Designed for easy disassembly and surface wiping for sanitation

What is a commercial air curtain?

A commercial air curtain is a high-capacity airflow device designed to create an invisible barrier over doorways, preventing air exchange, dust, insects, and contaminants from entering conditioned spaces. The Curtron S-MI-42-1-EH model, identified by its sturdy stainless steel housing and electric heating elements, is installed in high-volume foodservice environments such as restaurant entrances, cold storage doors, and bakery loading areas. Its 1 HP motor and wide coverage area make it suitable for applications that demand reliable thermal separation and air management, supporting energy efficiency and sanitation standards in busy commercial kitchens and storage facilities.

Top Medium Industrial Air Curtains for Foodservice Settings

Medium industrial air curtains provide reliable airflow and thermal barrier functions tailored for commercial kitchens and cold storage. Curtron S-MI-42-1-EH is built for high-performance operation with a durable stainless steel housing, optimal for medium to high duty cycles, ensuring effective air separation. Designed for installations above large doorways, it sustains continuous airflow to maintain environmental control in foodservice operations, supporting workflow efficiency and sanitation standards.

  • Operation Type — suitable for busy restaurant entrances and storage doors
  • Kitchen Type — optimized for high-traffic commercial food facilities
  • Foodservice Category — effective in refrigeration access points and loading bays
  • Workload Qualifier — moderate to high throughput environments
  • Use Case — improved thermal separation in fast-paced kitchens

Why Choose Curtron S-MI-42-1-EH?

Why choose the Curtron S-MI-42-1-EH for your commercial air curtain needs? This model stands out with its rugged stainless steel construction, electric heating capability, and an optimized width for large doorways. Its reliable single 1 HP motor ensures consistent airflow, and the unit’s design facilitates straightforward installation and maintenance in demanding environments. Its versatility and durability make it a preferred choice for busy foodservice facilities requiring efficient air management and temperature control.

  • Greater coverage area: fits doors up to 14' high and 42" wide
  • Stainless steel durability: withstands rigorous daily cleaning and operation
  • Energy-efficient electric heating: quick thermal response for temperature control
  • Designed for high traffic applications: perfect for busy restaurant doors and cold storage access
  • Made in the USA: quality manufacturing and local service support

Certifications

Made in the USA logo

Made in the USA

This item was made in the United States of America.

Certifications

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Curtron Products

Curtron S-MI-42-1-EH 42 Inch Electric Air Curtain with 1 HP Motor Stainless Steel

$3,150.83 $4,473.67

Curtron Products, S-MI-42-1-EH, Medium Industrial Air Curtain, covers area up to 42"W, electric heated, (1) 1-speed 1 HP motor, for doors up to 14' high, stainless steel housing, Made in USA