Company Category: Air Curtains / Doors

Mars Air Systems

For over 60 years Mars Air Systems has led the industry in air curtain technology by helping businesses lower energy costs, improve indoor air quality, and repel flying insects at the door. Serving food service, retail, manufacturing, and cold storage, our solutions enhance comfort, support code compliance, and protect building performance. With options including electric heat and UVC germicidal lamps, Mars delivers customized protection that keeps facilities efficient, healthy, and welcoming.

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Marley Engineered Products

Marley Engineered Products, a division of SPX Technologies, is a leading manufacturer of high-performance electric heating solutions. Serving commercial, industrial, and residential markets, Marley’s trusted brands—QMark®, Berko®, Indeeco & Brasch—deliver comfort, safety, and efficiency through innovative electric heating products. From infrared and unit heaters to ventilation and controls, Marley is dedicated to providing reliable, energy-efficient solutions that meet customer needs and enhance environments where people live and work.

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Markel Products Division of TPI Corporation

Manufacturer of electric heating and ventilation products

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LTG Inc.

To provide the best environment for people and operations, LTG Comfort Air Technology develops tailored solutions that inspire. We offer effective air and water systems, air diffusers, and accurate products to help distribute air smoothly and comfortably. | The compact LTG Brake Cooling Fan was developed for cooling the brakes on the landing gear of aircraft, particularly for the Airbus A350 and A380 as well as the Boeing 777 and 787. Thanks to the simple height adjustment, the device can be easily adapted to different aircraft types. For efficient cooling, the BCS is placed directly on the braked wheel. The BCS cools the brake components through the rim openings using the integrated LTG high-performance fan. The air outlet on the BCS is advantageously directed downwards to ensure trouble-free and low-noise operation underneath the aircraft. The cooling process

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Long Term Elec. Co., Ltd.

Long Term is a leading company in the fields of HVAC and electrical supplies, and a trusted agent of many Chinese vendors and factories. We supply Refrigerants, Condensing Unit, Compressor, Copper Tube, Air Conditioner, Motor, Filter Drier, Heating Element, Contactor, Transformer, Remote Control, Valve, Copper & Brass Fittings, Vacuum Pump, Recovery Unit, Hand Torch, Tools, etc. We manufacture Water Heater Thermostat, Snap-action Thermostat, Defrost Thermostat, Sequencer, with UL and TUV certification.

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L.J. Wing – A Mestek Co.

LJ Wing offers a range of powerful products designed to solve challenges across multiple industries including research laboratories, hospitals, agricultural applications, and more. These solutions enable proper heating and ventilation and include steam heaters, door protection unit heaters, industrial gas heaters, combustion air preheaters, and integral face/bypass coils.

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King Company – A Mestek Co.

King has long been a leader in providing innovative solutions for difficult HVAC problems. King KIC Air Curtains can offer protection against cold or hot outside air, outside wind, airborne insects, and airborne particles and contaminants.

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ICEAGE Refrigeration

ICEAGE have 20 years of development in the area of HVACR. We are committed to providing complete refrigeration solutions. Our product range including refrigeration unit, spare parts, lubricant oil and refrigerant gas. Providing customers with a comprehensive range of products.

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