Mars

Mars ETL Sanitation Certified LoPro 2 Air Curtains

ETL Sanitation Certified LoPro 2 Models for Foodservice, Clean Environments & Insect Control

The Mars ETL Sanitation Certified LoPro 2 Air Curtains include LPN2 models designed for foodservice and hygiene-sensitive applications that require low-profile air separation with sanitation certification. As part of Lincoln Associates’ Mars Air Curtains product offering, the LPN2 Series gives facilities a sanitation-certified option based on the sleek LoPro 2 design.

These air curtains help reduce the entry of flying insects, airborne contaminants, dust, and unconditioned air through active openings. For commercial applications that do not require ETL Sanitation Certification, view the Mars LoPro 2 Series Air Curtains page for standard LPV2 models designed for low-profile commercial entrances and general environmental separation.

Highlights

Additional Information

Description

The Mars ETL Sanitation Certified LoPro 2 LPN2 is a low-profile air curtain designed for foodservice, sanitary, and clean-environment applications. The unit creates an invisible air barrier across openings to help separate interior spaces from insects, outdoor air, dust, and airborne contaminants.

LPN2 models share the clean, consumer-friendly design of the LoPro 2 Series while adding ETL Sanitation Certification for foodservice applications. This makes them a strong fit for facilities that need environmental separation without a physical barrier and must account for hygiene, cleanliness, and sanitation requirements.

  • ETL Sanitation Certified Design
    LPN2 units are approved for sanitation-sensitive applications under NSF/ANSI 37.
  • Low-Profile Construction
    The compact 8″ profile supports installations where space, clearance, or appearance are important.
  • Flying Insect Protection
    Creates an air barrier to reduce entry of flying insects at active foodservice and facility openings.
  • Durable Metal Design
    Commercial-grade construction supports long-term performance in busy environments.
  • Easy Installation
    Mounting features support straightforward installation above applicable door openings.
  • Low Maintenance
    Designed for reliable operation with minimal disruption to facility workflows.

The LPN2 models help facilities maintain cleaner interior conditions by reducing insect infiltration, airborne contaminant movement, and uncontrolled air exchange through active openings. This supports food safety programs, sanitation goals, and environmental control in restaurants, commercial kitchens, foodservice facilities, and clean work areas.

Because the LPN2 uses a low-profile design, it can provide sanitation-certified air separation without creating an intrusive visual presence or restricting movement through the opening. For facilities also reviewing indoor air quality systems, sanitation-certified air curtains can support a broader contamination-control strategy.

Its unobstructed design allows doors and entrances to remain accessible without slowing workflow or customer movement. For buildings also evaluating commercial and industrial air handling equipment, air curtains can support a broader strategy for airflow management and environmental control.

ETL Sanitation Certified LoPro 2 Applications

Restaurants & Food Service

Help reduce flying insect entry and outdoor air infiltration at customer entrances, service doors, and receiving areas.

Commercial Kitchens

Support cleaner separation between kitchen spaces, service corridors, receiving doors, and adjacent facility areas.

Grocery Stores

Maintain environmental separation at public entrances, service openings, and food-adjacent spaces.

Food Processing Support Areas

Help reduce airborne contaminants and insect movement near controlled production or packaging spaces.

Why Work with Lincoln Associates for Mars Air Systems?

Lincoln Associates supports Mars Air Systems product selection for commercial, foodservice, sanitary, and industrial facility applications. Our team helps owners, contractors, and engineers evaluate air curtain needs based on opening size, mounting conditions, sanitation requirements, traffic patterns, and environmental control goals.

Serving Florida, Georgia, and surrounding Southeast markets, Lincoln Associates provides technical support from application review through specification and installation planning.

ETL Sanitation Certified LoPro 2 Resources

Gate-Fold Brochure

ETL Sanitation Certified (LPN2, N2, NH2) Brochure

Corporate Brochure

Tri-Fold Brochure

Frequently Asked Questions

It is the LPN2 version of Mars’ LoPro 2 air curtain, designed for foodservice and sanitation-sensitive applications requiring ETL Sanitation Certification.

The standard LPV2 LoPro 2 is designed for general commercial applications. The LPN2 version uses the LoPro 2 design but adds ETL Sanitation Certification for foodservice applications.

Yes. Mars identifies LPN2 units as ETL Sanitation approved under NSF/ANSI 37.

Yes. The LPN2 creates an air barrier that helps reduce flying insect entry through active openings.

Yes. By limiting conditioned air loss, the LPN2 can help reduce HVAC load while supporting cleaner indoor conditions.

Yes. Lincoln Associates can help compare LoPro 2 and LPN2 models and recommend a Mars air curtain configuration suited to the application.

Interested in an ETL Sanitation Certified LoPro 2?

Whether supporting a restaurant, commercial kitchen, grocery store, foodservice area, or other hygiene-sensitive environment, Lincoln Associates can help select the right Mars LPN2 air curtain for reliable insect control, environmental separation, and long-term performance.

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Evaporator Coil - Single-Circuit

Single Circuit

Evaporator Coil - Intertwined

Intertwined

Evaporator Coil - Split Face

Face Split face

Tube Diameter

Use a caliper or tape measure to determine the outside diameter of the tubes.

If necessary, remove insulation to see the incoming and outgoing lines. Measure the diameter of the outside of the line to help determine connection size.

Standard connection types are MPT (male pipe thread), FPT (female pipe thread), and Copper Sweat Connection. MPT is threaded on the outside, FPT is threaded on the inside, and Copper Sweat is used for soldered connections

Fins per Inch

Using a ruler, count the number of fins on the coil within one inch. Normal fin counts will be between 4 and 14 FPI.

Fin Length

Measure in the direction of the tubes, regardless of which direction the tubes are running.

Fin Height

Measure in the direction of the fin.

Single, Double, and Half Serpentine

Rows are counted in the direction of airflow, no matter how the coil is installed. You can count rows by looking at either the header end or the return bend end of the coil. Note that headers or return bends may not be evenly spaced across the coil.

Fluid coils—hot water, chilled water, and glycol water—regulate building air temperature by heating or cooling air in Air Handling Units (AHUs). Constructed with multiple rows of tubes, typically copper, these coils efficiently transfer heat between air and circulating fluids. They are vital for year-round comfort, accommodating diverse fluids like glycols and thermal oils for varied HVAC needs.

Condenser coils transfer heat from refrigerant vapor to the outdoor air, ensuring efficient cooling in HVAC and refrigeration systems. Constructed from materials like copper or aluminum to maximize heat transfer, these coils are vital for maintaining precise temperature control in industrial and commercial environments.

Steam coils utilize the latent heat of steam, released during condensation from vapor to liquid. They feature efficient condensate management to prevent water buildup and ensure uniform steam distribution. Available in configurations for high and low-pressure applications, steam coils are highly effective for heating air in a wide range of environments.

Evaporator coils absorb heat from indoor air to cool and dehumidify spaces by evaporating refrigerant from liquid to vapor. Located indoors, these coils are essential for maintaining comfortable environments in industrial and commercial settings, offering excellent performance in cooling, process cooling, and dehumidification applications. They are versatile for use in Air Handling Units (AHUs), central systems, or duct installations.