Description
Curtron S-XHD-168-3-FILTER 171″ Extra Heavy Duty Industrial Air Curtain – CUSXHD1683FILTER
The Curtron S-XHD-168-3-FILTER is an industrial air curtain. Made for heavy-duty applications, it has three continuous duty 5 horsepower motors. The air curtain covers an area up to 156″ wide and doors up to 22′ high! It has a durable stainless steel housing for increased strength and easier maintenance. The S-XHD-156-3-FILTER has a remote mounted control panel and air filter.
Features
- Covers area up to 156″ wide
- (3) continuous duty 5 HP motors
- For doors up to 22′ high
- Stainless steel housing
- Includes remote mounted control panel
- Air filter included
Specifications
- Model: S-XHD-156-3-FILTER
- Dimensions: 21″ H x 159.24″ W x 27.25″ D
What our Experts Think
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Extra Heavy-Duty Industrial Build – Designed for high-traffic warehouses, factories, and demanding commercial environments.
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171″ Wide Coverage – Ideal for oversized doors and large industrial entryways.
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Integrated Air Filter – Improves indoor air quality while keeping out dust, debris, and contaminants.
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Energy-Saving Efficiency – Reduces heating and cooling loss while maintaining indoor climate control.
Q&A
Q: What is the Curtron S-XHD-168-3-FILTER Air Curtain?
A: A 171″ wide extra heavy-duty industrial air curtain (model CUSXHD1683FILTER) with a built-in filter, designed for oversized industrial entrances.
Q: What does it do?
A: Creates a powerful air barrier that blocks dust, insects, fumes, and outdoor air while filtering airborne contaminants for cleaner indoor air.
Q: Where can it be used?
A: Ideal for warehouses, manufacturing plants, distribution centers, and large food processing facilities.
Q: How does it improve efficiency?
A: Reduces heating and cooling loss, lowers energy costs, enhances sanitation, and improves comfort for employees.
Q: What size openings does it cover?
A: Designed for industrial entrances up to 171″ wide.
Q: Is installation straightforward?
A: Yes, built for heavy-duty, reliable mounting above extra-wide industrial doors.
Maintenance Tips
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Clean intake and discharge grilles regularly to maintain maximum airflow.
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Wipe exterior housing with a soft cloth and mild cleaner—avoid abrasive materials.
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Inspect motor, fan blades, and electrical connections periodically.
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Replace or clean filters per manufacturer’s schedule for peak performance.
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Check mounting brackets and hardware frequently for secure installation.






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