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

Curtron S-IBD-48-1-SS 48 Inch Insect Back Door Air Curtain with 3/4 HP Motor

Curtron  |  MFG #: S-IBD-48-1-SS  |  Item #: 35775
Item: #35775

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

About this item

Product Details

The Curtron S-IBD-48-1-SS Insect Back Door Air Curtain is a commercial-grade air barrier designed to prevent insect intrusion while maintaining optimal climate control for door openings up to 48 inches wide. Equipped with a single 1-speed 3/4 HP motor, this un-heated air curtain is suitable for doors up to 10 feet high in busy foodservice environments. Its stainless steel housing ensures durability and sanitation, while an integrated air filter enhances air quality. This model, produced in the USA, combines precise specifications with reliable performance, making it an ideal solution for high-traffic commercial entrances needing insect deterrence and air management.

Top Curtron S-IBD-48-1-SS Features

The Curtron S-IBD-48-1-SS air curtain offers a robust, stainless steel housing that withstands daily commercial use. Its 1-speed motor provides consistent airflow for effective insect prevention and climate separation. Designed for easy installation on doors up to 10 feet high, it includes an air filter for improved indoor air quality. The unit's professional construction ensures long-lasting performance and minimal maintenance, making it suitable for various high-volume foodservice applications requiring reliable airflow control and insect exclusion.

  • Functionality: Provides an effective insect barrier and climate separation in commercial doorways
  • Durability: Constructed with stainless steel housing for corrosion resistance and longevity
  • Ease of Maintenance: Features an accessible air filter and straightforward installation process
  • Application Fit: Designed for doors up to 10' high, covering 48" width areas efficiently
  • Workflow Integration: Supports busy foodservice operations with reliable, automatic airflow control and protection

Ideal for restaurants, grocery stores, and food processing facilities requiring insect control and climate management at entryways.

Curtron S-IBD-48-1-SS Technical Specs

The Curtron S-IBD-48-1-SS air curtain features a 3/4 HP motor operated at a standard electrical requirement, typically compatible with 115V, single-phase power, and a maximum current draw suitable for commercial circuits. Its air-cooled design ensures reliable operation without water connections, while the stainless steel construction provides superior durability and sanitation. The unit measures 49 inches in width, 15 inches in height, and 15.38 inches in depth, weighing approximately 110 pounds, making it suitable for installation in high-traffic entrances. Its ETL listing affirms compliance with safety standards, and the unit is designed for easy access to maintenance components like filters. Operating within typical environmental conditions, this air curtain withstands standard temperature ranges used in commercial foodservice facilities, offering consistent, quiet airflow. The unit’s straightforward disassembly supports routine cleaning and filter replacement, with a built-in design tailored for dependable, restaurant-ready performance. Specifications include:

  • Electrical Requirements: 115V, 1 phase, 3/4 HP motor, suitable for commercial circuit
  • Construction & Finish: Stainless steel housing with corrosion-resistant finish
  • Dimensions: 49" W x 15" H x 15.38" D
  • Weight: Approximately 110 lbs
  • Temperature Resistance: Designed to operate within standard indoor temperatures for commercial facilities

Usage considerations include proper clearance for airflow, mounting on sturdy surfaces to meet height and width specifications, and ensuring electrical compatibility with existing facility power sources. Routine filter cleaning and accessible mounting facilitate ongoing maintenance for optimal performance in busy environments.

  • Electrical Compatibility & Power Supply: 115V, single-phase electrical connection for stable operation
  • Installation Clearance: Adequate space for airflow and maintenance access
  • Mounting Requirements: Sturdy surface mounting for doors up to 10 feet high
  • Airflow Control: 1 motor providing consistent airflow for insect prevention
  • Sanitation & Maintenance: Easy-to-clean stainless steel housing with removable filters

What is a commercial insect back door air curtain

A commercial insect back door air curtain is a device that creates an effective airflow barrier to prevent insects and debris from entering a facility through open doorways while allowing for unobstructed entry and exit. Built as an integral part of high-traffic entrances in restaurants, supermarkets, and food-processing plants, these units like the Curtron S-IBD-48-1-SS are engineered with precisely calibrated fans and durable housings. They operate continuously to improve indoor air quality and hygiene, supporting clean and comfortable foodservice environments. Suitable for door openings up to 48 inches wide and 10 feet high, they provide operational efficiency and pest control in various commercial settings.

Top commercial air curtains for high-volume foodservice environments

Reliable and robust, the Curtron S-IBD-48-1-SS offers a durable unit with a stainless steel exterior optimized for pest prevention, climate control, and airflow management in busy kitchens and entrances. Designed for operational efficiency and long-term reliability, it performs well in high-throughput establishments requiring effective insect barriers and climate separation. Made by Curtron, model S-IBD-48-1-SS, it is ideal for installation in high-traffic commercial foodservice venues handling moderate workload operations without sacrificing sanitation or airflow quality.

  • Operational for busy entrances in commercial kitchens
  • Designed for compact commercial spaces with moderate throughput
  • Suitable for high-traffic foodservice facilities requiring pest control
  • Built to support daily continuous operation and ease of maintenance
  • Perfect for strategic air barrier placement at high-volume entrances

Why Choose Curtron S-IBD-48-1-SS?

The Curtron S-IBD-48-1-SS distinguishes itself through its sturdy stainless steel construction, reliable 1-speed motor, and efficient pest prevention capabilities. Its design ensures optimal airflow over large door openings, supporting sanitation and operational flow. Compared to other models, this unit offers a compact footprint with easy maintenance features, making it well-suited for demanding commercial environments that require durable and restaurant-ready pest control solutions.

  • Built with stainless steel housing for enhanced durability
  • Optimized airflow with a 3/4 HP motor for consistent performance
  • Designed for easy filter access and routine cleaning
  • Supports doors up to 10 feet high in high-traffic areas
  • Made in the USA with high-quality materials for long-term use

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 S-IBD-48-1-SS Insect Back Door Air Curtain Covers Area Up To 48"W (1) 1-speed 3/4 HP Motor
Curtron Products

Curtron S-IBD-48-1-SS 48 Inch Insect Back Door Air Curtain with 3/4 HP Motor

$2,166.42 $3,242.46

Curtron Products, S-IBD-48-1-SS, Insect Back Door Air Curtain, covers area up to 48"W, (1) 1-speed 3/4 HP motor, for doors up to 10' high, stainless steel housing, air filter, roller/plunger auto-door switch, FDA & USDA recommended, ETL Listed, Made in USA