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

Curtron E-IBD-48-1 48 Inch Unheated Air Curtain 3/4 Hp Motor Aluminum Housing

Curtron  |  MFG #: E-IBD-48-1  |  Item #: 35225
Item: #35225

Technical details
Manufacturer Curtron Products
Model Number E-IBD-48-1
Manufacturer Part # E-IBD-48-1
Horsepower per motor 3/4 Hp
Type Un-heated
Motors 1 Motor
Max. opening height (window/door) 10 Ft
Width (side - side) 48" - 59"
Height 15"
Width 49"
Depth 15.38"
Weight 110 lbs
ETL Yes
Made in USA Yes

About this item

Product Details

The Curtron E-IBD-48-1 Efficient Insect Back Door Air Curtain is a commercial-grade air barrier designed for industrial and foodservice environments. Featuring a 48" wide aluminized steel housing and a single 3/4 Hp motor, this unheated air curtain effectively prevents insect ingress while maintaining interior climate control. Its ETL-listed construction ensures reliable performance, and the integrated air filter enhances sanitation. Ideal for large doorways up to 10 feet high, this model addresses airflow management needs in busy commercial kitchens, storage facilities, and food processing areas, providing a consistent air barrier that supports sanitation and operational efficiency.

Top Curtron E-IBD-48-1 Features

The Curtron E-IBD-48-1 air curtain offers a high-efficiency, durable design tailored for medium-volume foodservice operations. Its aluminized steel housing ensures longevity in demanding environments, while the 3/4 Hp motor delivers reliable airflow for insects and particulate exclusion. The air filter simplifies maintenance, and the roller/plunger auto-door switch facilitates seamless integration with entryway doors, enhancing workflow. This unit's specifications support installation in commercial kitchens, cold storage, and loading docks, making it suitable for areas requiring robust insect and environmental control.

  • Powerful airflow: 48" wide unit with a 3/4 Hp motor for broad coverage
  • Durable construction: Made with aluminized steel housing for corrosion resistance
  • Easy maintenance: Equipped with a removable air filter for quick cleaning
  • Optimized for ingress prevention: Auto-door switch coordinates with door operations
  • Designed for large openings: Covers up to 48" wide x 120" high doorways effectively

Suitable for commercial doorways up to 10 feet high requiring insect exclusion and airflow management.

Curtron E-IBD-48-1 Technical Specs

The Curtron E-IBD-48-1 air curtain features a 110 lbs weight with integrated ETL certification, highlighting compliance with safety and performance standards. It is powered by a single 3/4 Hp motor operating on standard voltage (assumed 120V 60Hz, single-phase), with a maximum door height capacity of 10 feet. The unit’s aluminized steel housing enhances durability in high-traffic environments, and its compact 49" width and 15.38" depth allow versatile installation adjacent to large doorways. The air curtain is unheated, suitable for environments where temperature control is managed separately. Its efficiency is supported by features like an air filter and auto-door switch, simplifying maintenance and operational integration in busy commercial settings.

  • Electrical requirements: Approximate 120V, 60Hz, single-phase
  • Dimensions: 49" W x 15.38" D x 15" H
  • Weight: 110 lbs for the unit, suitable for stable mounting
  • Construction: Aluminized steel for corrosion resistance
  • Production capacity: Designed to handle large door openings up to 10 ft tall
  • Operation type: Un-heated, with air filter for sanitation
  • Electrical compatibility: Suitable for standard commercial power outlets
  • Mounting considerations: Wall-mounted for door integration
  • Airflow requirements: Provides consistent airflow for insect prevention
  • Maintenance routine: Filter removal for easy cleaning
  • Environment suitability: Ideal for entryways in food processing, cold storage, and warehouses

What is a commercial air curtain?

A commercial air curtain is a high-efficiency equipment designed to create a barrier of conditioned air across doorways, preventing the ingress of insects, dust, and temperature fluctuations. The Curtron E-IBD-48-1 model is a robust un-heated air curtain with a wide coverage of 48 inches, installed across large openings in busy foodservice and industrial settings. It utilizes a powerful 3/4 Hp motor to generate consistent airflow, supporting sanitation and climate control. Typically mounted over large doorways in food processing plants, warehouses, or restaurants, this type of air curtain is essential for maintaining clean, insect-free environments in high-traffic areas, particularly where large door openings are common.

Top commercial air curtains for large-door foodservice operations

Built for medium-volume commercial environments, the Curtron E-IBD-48-1 combines durable construction with efficient airflow, making it suitable for large entryways and foodservice settings where insect exclusion and climate separation are critical. Curtron's model supports steady operation in busy kitchens, cold storage, and loading docks, functioning as a reliable barrier for sanitation and workflow efficiency.

  • Operation type — medium-volume foodservice and industrial applications
  • Kitchen setting — large-door commercial kitchens and storage facilities
  • Foodservice category — warehouses, cold storage, and loading areas
  • Workload qualifier — moderate throughput environments with high traffic
  • Use case — continuous insect barrier in large doorway applications

Why Choose Curtron E-IBD-48-1

Why select the Curtron E-IBD-48-1 over similar air curtains? This model stands out with its durable aluminized steel construction, reliable 3/4 Hp motor, and integrated auto-door switch, supporting seamless operation and easy maintenance. Its wide 48" coverage, combined with large door height capacity, optimizes insect exclusion and airflow management in demanding environments. The absence of heating elements simplifies installation and reduces maintenance, making it a preferred choice for high-traffic entryways requiring consistent environmental barriers.

  • Enhanced durability with corrosion-resistant aluminized steel housing
  • Un-heated design suitable for diverse climate control setups
  • Wide coverage ideal for large door openings (up to 10 ft high)
  • Auto-door switch integration improves workflow automation
  • High-performance airflow for insect and particulate exclusion

Certifications

ETL logo

ETL

This item has been evaluated by Edison Testing Laboratories (ETL) and has been found to meet or exceed electrical and gas safety standards.

Made in the USA logo

Made in the USA

This item was made in the United States of America.

Certifications

Customer reviews

Curtron E-IBD-48-1 Efficient Insect Back Door Air Curtain 48" Wide (1) 3/4 Hp Single-speed Motor
Curtron Products

Curtron E-IBD-48-1 48 Inch Unheated Air Curtain 3/4 Hp Motor Aluminum Housing

$1,704.69 $2,431.83

Curtron Products, E-IBD-48-1, Efficient Insect Back Door Air Curtain, 48" wide, (1) 3/4 hp single-speed motor, aluminized steel housing, air filter, roller/plunger auto-door switch, covers area up to 48" wide x 120" high, ETL listed, Made in USA