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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-LI-144-4-EH-FILTER air curtain refrigerators
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Curtron S-LI-144-4-EH-FILTER 144 Inch Electric Heated Air Curtain Stainless Steel with Filter

Curtron  |  MFG #: S-LI-144-4-EH-FILTER  |  Item #: 35873
Item: #35873

Technical details
Manufacturer Curtron Products
Model Number S-LI-144-4-EH-FILTER
Manufacturer Part # S-LI-144-4-EH-FILTER
Heat Type Electric
Width (side - side) 144" - 155"
Max. opening height (window/door) 12 Ft
Horsepower per motor 3/4 Hp
Type Heated
Motors 4 Motors
Height 15"
Width 145"
Depth 15.38"
Made in USA Yes

About this item

Product Details

The Curtron S-LI-144-4-EH-FILTER Light Industrial Air Curtain Covers Area Up To 144"W is a commercial-grade air barrier device designed for large installation openings in industrial and food processing environments. This electrically heated air curtain features four 2-speed 3/4 HP motors that deliver a robust airflow capable of covering door widths up to 144 inches and heights up to 12 feet, effectively preventing air infiltration and maintaining temperature control. Its stainless steel housing offers durability and corrosion resistance, while an integrated air filter facilitates maintenance and air quality management. Suitable for medium-volume foodservice and industrial facilities, this model addresses workflow efficiency through reliable airflow management and operator safety, making it ideal for large warehouse entrances, loading docks, and commercial kitchens requiring consistent environmental separation.

Top Curtron S-LI-144-4-EH-FILTER Features

The Curtron S-LI-144-4-EH-FILTER air curtain offers high-performance airflow with four 2-speed motors, engineered for reliable operation in industrial foodservice settings. Its stainless steel construction ensures longevity in demanding environments while providing ease of cleaning. The unit’s electric heating system maintains thermal efficiency, preventing excess heat loss during operation. Designed for doors up to 12' high, it seamlessly integrates into large entryways, optimizing workflow and energy efficiency. Filter accessibility enhances maintenance, reducing downtime, and its precise dimensions align with standard industrial openings for straightforward installation.

  • Powerful airflow: Four 3/4 HP motors with dual-speed operation
  • Corrosion-resistant: Durable stainless steel housing for long-term use
  • Easy maintenance: Removable air filter simplifies cleaning routine
  • Large coverage: Suitable for doors up to 144" wide and 12' high
  • Reliable performance: Electric heated system for consistent airflow control

Designed for large industrial entrances, this air curtain enhances environmental separation in commercial and food processing facilities.

Curtron S-LI-144-4-EH-FILTER Technical Specs

The Curtron S-LI-144-4-EH-FILTER is a self-contained, electric heated air curtain built for performance in demanding environments. It measures 145 inches in width, 15 inches in height, and 15.38 inches in depth, with a weight aligned to robust stainless steel construction. Electrical requirements include multiple-voltage operation with four 3/4 HP motors powered by standard industrial power supplies. Its air-cooled design ensures consistent operation without water requirements, suitable for installation in large doorways and warehouse entry points. The unit’s rated capacity covers openings up to 144 inches wide and 12 feet high, with a durable construction rated for continuous operation in commercial kitchen and industrial foodservice environments. The stainless steel finish supports sanitation and ease of maintenance, compatible with routine cleaning. Operating within a temperature range optimal for aesthetic and safety standards, the air curtain’s design emphasizes durability and efficiency. Additional specifications include a freight class of 150 and adherence to Proposition 65 standards, with comprehensive dimensions and weight information supporting seamless integration into existing facility layouts.

  • Electrical requirements: Multiple-voltage, 3-phase power compatible with industrial outlets
  • Cooling method: Air-cooled system requiring no water supply
  • Construction & finish: Stainless steel exterior to resist corrosion and facilitate cleaning
  • Dimensions: Width 145", height 15", depth 15.38" – suitable for large doorways
  • Temperature range: Operates safely within recommended ambient temperatures for commercial environments
  • Installation scenario: Ideal for large entryways requiring environmental separation
  • Maintenance: Includes removable filter for routine cleanup
  • Operation use case: Designed for moderate throughput industrial settings
  • Compliance: Meets Proposition 65 requirements with a freight class of 150

What is a commercial air curtain?

A commercial air curtain is a high-capacity air barrier device designed to prevent infiltration of outdoor air, dust, and insects while maintaining indoor temperature stability in industrial or large-scale foodservice facilities. The Curtron S-LI-144-4-EH-FILTER is a heavy-duty, electrically heated model engineered for openings up to 144 inches wide and 12 feet high, installed in environments such as warehouses, loading docks, and large kitchens. Its robust stainless steel construction and powerful motor system provide sustained airflow to improve workflow, energy efficiency, and sanitation, making it well-suited for facilities requiring consistent environmental separation and temperature control during high-volume operations.

Top industrial air curtains for large foodservice environments

These commercial air curtains are built for medium-workload industrial kitchens, featuring durable stainless steel, powerful airflow, and integration flexibility with standard large door openings. Curtron's model S-LI-144-4-EH-FILTER exemplifies robust design suitable for warehouse and processing plant environments, supporting high-volume throughput in food and industrial settings.

  • Operation Type — medium-volume industrial entrances
  • Kitchen Setting — large warehousing and food processing areas
  • Foodservice Category — industrial kitchens and loading docks
  • Workload Qualification — moderate throughput demands
  • Use Case — environmental separation and temperature control

Why Choose Curtron S-LI-144-4-EH-FILTER?

Compared to other industrial air curtains, this model’s electric heated system and stainless steel housing deliver superior durability and thermal efficiency. Its large coverage and robust motor configuration provide consistent airflow for high-volume applications. The unit's easy filter access and reliable performance optimize operational workflows and reduce maintenance downtime without sacrificing environmental control, making it a versatile choice for demanding commercial settings.

  • Self-contained with electric heating for consistent operation
  • Stainless steel exterior enhances durability and sanitation
  • Designed for large openings up to 144" wide
  • Dual-speed motors for customizable airflow performance
  • Optimized for medium-volume industrial workflows

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-LI-144-4-EH-FILTER Light Industrial Air Curtain Covers Area Up To 144"W
Curtron Products

Curtron S-LI-144-4-EH-FILTER 144 Inch Electric Heated Air Curtain Stainless Steel with Filter

$12,037.98 $20,573.53

Curtron Products, S-LI-144-4-EH-FILTER, Light Industrial Air Curtain, covers area up to 144"W, electric heated, (4) 2-speed 3/4 HP motors, for doors up to 12' high, stainless steel housing, air filter, Made in USA