Description
Curtron S-LP-42-1-EH 43″ Low Profile Air Curtain – CUSLP421EH
Stop flying insects, inclement weather, and airborne pollutants from entering your establishment with the Curtron S-LP-42-1-EH! This low profile air curtain is electrically heated and is powered by one 1/5 horsepower variable-speed motor. The S-LP-42-1-EH has a durable stainless steel housing. This increases its endurance and makes it easier to maintain.
The Air Curtain is ETL-Listed and Made in the USA.
Features
- Covers an area up to 42″ wide and 120″ high
- Electric heat
- (1) 1/5 HP variable-speed motor
- Stainless steel housing
Specifications
- Model: S-LP-42-1-EH
- Dimensions: 8.5″ H x 43″ W x 11.88″ D
What our Experts Think
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Compact Yet Powerful – Ideal for openings up to 7 feet high where space is limited.
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Integrated Electric Heat – Provides warm air for added comfort and temperature control.
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Efficient Airflow – 1/2 HP motor delivers up to 1167 CFM to block insects, dust, and drafts.
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Low-Profile Design – Fits tight spaces without sacrificing performance.
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Durable Build – Galvanized steel housing ensures reliability in commercial setti
Q&A
Q: What is the Curtron S-LP-42-1-EH air curtain used for?
A: It protects smaller commercial entrances by blocking outside air, dust, and insects while offering supplemental electric heat.
Q: How wide is the S-LP-42-1-EH air curtain?
A: It measures 43 inches, ideal for single-door openings.
Q: What does “Low Profile” mean?
A: It has a slim, space-saving design for areas with limited overhead clearance.
Q: What does “EH” stand for in this model?
A: „EH“ indicates the unit includes an electric heater for added warmth and climate control.
Q: Is this model designed for continuous use?
A: Yes, it’s built for reliable operation in high-traffic areas.
Q: How does it help reduce energy costs?
A: It minimizes heated air loss and adds supplemental heat, improving HVAC efficiency.
Q: Are mounting accessories included?
A: Yes, all necessary hardware is included for installation.
Q: What voltage does it require?
A: Operates on standard 120V power.
Maintenance Tips
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Clean intake and discharge grilles monthly to maintain consistent airflow.
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Inspect fan motor and blades quarterly for reliable performance.
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Regularly check and secure electrical connections to prevent malfunctions.
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Replace or clean filters monthly to optimize efficiency.






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