Curtron S-IBD-120-3-SS 121 Inch Insect Back Door Air Curtain Stainless Steel with Motors

The Curtron S-IBD-120-3-SS Insect Back Door Air Curtain is a commercial-grade air barrier designed to maintain optimal airflow and insect exclusion for entryways up to 120 inches wide. Equipped with three 1-speed 3/4 HP motors, this unit is suitable for doors up to 10 feet in height, providing consistent airflow to improve hygiene and environmental control in foodservice environments. Its stainless steel housing ensures durability and corrosion resistance, while the integrated air filter enhances sanitation, making it ideal for high-traffic commercial kitchens, restaurants, and food processing facilities seeking a reliable insect and debris barrier.

Top Curtron S-IBD-120-3-SS Features

The Curtron S-IBD-120-3-SS air curtain offers a robust solution for commercial foodservice settings requiring high-performance airflow and insect prevention. Its three high-capacity motors deliver effective coverage for large entrances, with a durable stainless steel exterior for long-term operational use. Featuring an air filter for sanitation and an automatic roller/plunger switch for easy operation, this model seamlessly integrates into busy workflows. Designed for ease of maintenance, its compact construction allows straightforward installation and service, making it suitable for entrances up to 120"W, with a maximum door height of 10' for consistent environmental separation.

• Capacity and coverage: Covers up to 120" width with three 3/4 HP motors
• Material durability: Constructed with heavy-duty stainless steel housing
• Ease of maintenance: Features built-in air filter and auto-door switch for reliability
• Application fit: Suitable for high-traffic doorways in commercial kitchens and food facilities
• Workflow integration: Designed for quick installation and seamless operation in busy environments

Perfect for large entrance applications requiring insect control and airflow management in commercial foodservice operations.

Curtron S-IBD-120-3-SS Technical Specs

This air curtain operates with three independently mounted 3/4 HP motors, powered by standard electrical supplies compatible with 120V, single-phase systems. The unit features a non-heated, air-cooled design suitable for continuous operation in commercial environments. With a total weight of 285 lbs, its stainless steel housing ensures durability against harsh conditions and frequent cleaning. The product dimensions include a width of 121 inches, height of 15 inches, and depth of approximately 15.38 inches, optimized for mounting above large doorways. Its ETL certification indicates compliance with safety standards, while the built-in air filter facilitates sanitation. The unit withstands typical operating temperatures and is designed for long-term, low-maintenance use in high-traffic foodservice facilities.

• Electrical requirements: 120V, single-phase, 285 lbs
• Construction & finish: Stainless steel housing with antimicrobial surface
• Size and dimensions: 121" W x 15" H x 15.38" D
• Temperature range: Operates reliably within standard ambient temperatures
• Cleaning & maintenance: Includes air filter, supports easy disassembly for cleaning
• Usage scenario: Suitable for large commercial entrance areas in high-traffic kitchens

What is a commercial air curtain?

A commercial air curtain is a powered device installed above doorways to create a high-velocity stream of air that acts as a barrier against insects, dust, and environmental contaminants. Designed for high-volume entry points, this equipment maintains indoor air quality and temperature control. The Curtron S-IBD-120-3-SS model, with three 3/4 HP motors and stainless steel construction, is ideal for large commercial kitchens and food processing facilities that require reliable airflow and insect exclusion during heavy traffic periods, supporting sanitary and operational standards.

Top Commercial Air Curtains for High-Volume Foodservice Settings

Built with durable stainless steel and three high-capacity motors, the Curtron S-IBD-120-3-SS is designed for high-traffic commercial kitchens and food processing environments requiring continuous airflow and insect prevention during busy periods. Its robust construction ensures long-term performance, making it suitable for warehouse-style entrances and large cafeteria doors.

• Operation type — suited for heavy foot traffic environments
• Kitchen type — optimal for large commercial and industrial foodservice spaces
• Foodservice category — ideal for restaurant entrances and prep areas
• Workload qualifier — supports moderate throughput applications
• Use case — effective for preventing bugs and maintaining temperature control during high-volume ingress

Why Choose Curtron S-IBD-120-3-SS

Compared to standard air curtain models, the Curtron S-IBD-120-3-SS distinguishes itself with its three powerful motors and stainless steel construction, providing enhanced durability, coverage, and airflow precision. Its integrated air filter and auto switch improve sanitation and operational convenience, supporting demanding commercial environments where consistent performance and ease of service are critical. This model’s design optimizes environmental separation and insect exclusion with minimal maintenance, making it a reliable choice for high-traffic foodservice operations.

• More powerful multi-motor design for extended coverage
• Heavy-duty stainless steel housing for corrosion resistance
• Integrated air filter simplifies sanitation protocols
• Auto-door switch ensures consistent airflow during operation
• Perfect for large doorways in busy foodservice facilities