Delivering to

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-HD-120-3 air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Free Shipping
$13,009.50 $22,279.19
You save $9,269.69 (42%)

FREE Delivery to:

This item cannot be returned.

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-HD-120-3 air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Curtron S-HD-120-3 121 Inch Heavy Duty Air Curtain with 3 Motors

Curtron  |  MFG #: S-HD-120-3  |  Item #: 35705
Item: #35705

Technical details
Manufacturer Curtron Products
Model Number S-HD-120-3
Manufacturer Part # S-HD-120-3
Max. opening height (window/door) 18 Ft
Width (side - side) 120" - 131"
Type Un-heated
Horsepower per motor 3 Hp
Motors 3 Motors
Height 15"
Width 121"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-HD-120-3 Heavy Duty Industrial Air Curtain is a high-performance airflow solution designed for demanding commercial environments. Constructed with durable stainless steel housing, this industrial air curtain covers areas up to 120 inches wide and is suitable for door openings up to 18 feet high. Powered by (3) 1-speed 3 HP motors, it ensures robust airflow and reliable operation, effectively creating a barrier against external elements and maintaining indoor climate control in foodservice facilities, warehouses, and manufacturing plants. The unit features a remote-mounted control panel for convenient operation and is engineered for installation in high-traffic industrial settings requiring consistent airflow performance.

Top Curtron S-HD-120-3 Features

The Curtron S-HD-120-3 industrial air curtain offers precise airflow control with three 3 HP motors that deliver heavy-duty performance. Its stainless steel housing ensures durability and resistance to harsh cleaning environments, making it ideal for food production areas and commercial kitchens. Designed for ease of maintenance, the unit’s remote control panel allows quick adjustments without physical access. Its extensive coverage up to 120"W makes it suitable for large doors and loading docks, facilitating seamless workflow in high-volume operations.

  • Robust airflow performance: Powered by three 3 HP motors for high volume coverage
  • Durable construction: Heavy-duty stainless steel housing resists corrosion and impact
  • Ease of operation: Includes remote-mounted control panel for quick adjustments
  • Wide coverage: Suitable for doors up to 18' high and 120" wide openings
  • Reliable industrial design: Maintains operational efficiency in high-traffic environments

Ideal for large doorway applications in industrial kitchens or warehouses requiring continuous airflow management

Curtron S-HD-120-3 Technical Specs

The Curtron S-HD-120-3 industrial air curtain operates with a 208-230V single-phase power supply at 60Hz, with a total wattage of approximately 9,000W and amperage draw near 39A. Constructed from stainless steel for durability and corrosion resistance, it measures 121" in width, 15" in height, and 15.38" in depth. The unit’s design features three 3 HP motors delivering high airflow capacity for large door openings. It is designated as un-heated, making it suitable for climate separation in various industrial and commercial settings. Designed in the USA, this model provides long-term reliability for high-demand environments, with easy maintenance facilitated through its remote control panel and minimal internal components.

  • Electrical Requirements: 208-230V, single-phase, 60Hz, approx. 39A, 9,000W
  • Construction & Finish: Stainless steel exterior in a polished finish
  • Dimensions: Width 121", Height 15", Depth 15.38"
  • Coverage Area: Up to 120"W and doors up to 18' high
  • Operational Environment: Suitable for high-traffic industrial doors and loading zones
  • Components & Maintenance: Remote control panel, corrosion-resistant housing, easy to service

Electrical Compatibility & Setup: Requires standard 230V power, with inline disconnects recommended for safety

Installation Considerations: Clearance of at least 6" from ceiling for optimal airflow and effective operation

Airflow & Performance: Designed for continuous operation in demanding industrial environments

Cleaning & Durability: Stainless steel housing facilitates straightforward cleaning and maintenance

Usage Environment: Ideal for climates needing barrier control in large doorways with high traffic volumes

What is a commercial air curtain?

A commercial air curtain is a high-capacity device installed above doorways to create an invisible barrier of airflow, preventing air exchange between indoor and outdoor environments. Designed for industrial or foodservice settings, it maintains temperature consistency, prevents contaminants, and improves workflow efficiency. The Curtron S-HD-120-3 heavy-duty model, with its three 3 HP motors and extensive coverage, is suitable for large openings up to 18 feet high in environments such as warehouses, cold storage, or large kitchens, supporting high-volume throughput and climate control in demanding applications.

Top industrial air curtains for high-volume foodservice settings

Industrial air curtains provide durable, high-performance climate barriers designed for large entrances, with Curtron S-HD-120-3 by Curtron built to withstand intense use. Engineered for high-volume environments, it ensures seamless airflow management in high-traffic commercial kitchens, warehouses, and production facilities. The three 3 HP motors deliver reliable operation, making it ideal for demanding foodservice and industrial workflows.

  • Operation Type — large industrial doorways in food processing plants
  • Kitchen Setting — high-capacity warehouses and commercial kitchens
  • Foodservice Category — climate separation for cold storage and prep areas
  • Workload Qualifier — continuous duty for moderate to high throughput
  • Use Case — controlling outside air in large loading docks

Why Choose Curtron S-HD-120-3?

Compared to other industrial air curtains, this model features a robust stainless steel construction, three powerful 3 HP motors, and a wide coverage capacity for large door openings. Its remote-mounted control panel and durable materials ensure ease of maintenance and long-term reliability in tough environments. The design optimizes airflow efficiency, reducing energy costs while providing effective climate separation, making it especially suited for demanding commercial and industrial applications.

  • Built with durable stainless steel for impact resistance
  • Three 3 HP motors provide high-volume airflow
  • Extended coverage suitable for large door openings
  • Remote control panel enhances operational convenience
  • Manufactured in the USA for quality assurance and reliability

Certifications

Made in the USA logo

Made in the USA

This item was made in the United States of America.

Certifications

Customer reviews

Curtron S-HD-120-3 Heavy Duty Industrial Air Curtain Covers Area Up To 120"W (3) 1-speed 3 HP Motors
Curtron Products

Curtron S-HD-120-3 121 Inch Heavy Duty Air Curtain with 3 Motors

$13,009.50 $22,279.19

Curtron Products, S-HD-120-3, Heavy Duty Industrial Air Curtain, covers area up to 120"W, (3) 1-speed 3 HP motors, for doors up to 18' high, stainless steel housing, includes remote mounted control panel, Made in USA