Product Description

Rooftop air-conditioning unit is a large or medium-sized integrated air-conditioning equipment with its own cold source and air cooling. Its refrigeration, heating, humidification, air supply, air purification, electrical control, etc. are assembled in a horizontal box. Because they are mostly installed on the roof, they are called "rooftop air conditioners" (referred to as rooftop package units).

Parameter

Application description

Rooftop package units are particularly suitable for air conditioning systems in large spaces such as gymnasiums, exhibition centers, theaters, conference rooms, shopping malls, and waiting rooms. Through the combination of various functions of the air handling section and advanced control systems, they are also widely used in the pharmaceutical, electronic, food, machinery, textile and other industries.

Factory description

Zhengzhou Tongxing Air Conditioning Technology Co.,Ltd is a central air conditioner sales, installation, accessories sales, repair, cleaning services integration comprehensive science and technology enterprise, for office buildings, shopping malls, hotels, dance halls, stations, hospitals, factories and other central air conditioning system to provide integrated solutions. Company dedicated to the world's most advanced central air-conditioning system service concept and work diligently pursue efforts to build the best central air-conditioning system service brand.

Zhengzhou Tongxing has been pushing with Gree, Midea, TCL, Carrier and other well-known brand central air conditioning unit installation, commissioning and maintenance, cleaning services and with these well-known brands have established good relationship of cooperation. In recent years, according to market demand and launch new products,

like: Tongxing extrusion duct, phenolic duct, glass fiber and magnesium, fiberglass duct ,etc. Get the good praise and feedback from our customer, our company warmly welcome your to go to our company to discuss the business.

Shipping Packaging

We use standard wooden boxes, cartons, wooden racks and wooden pallets to ensure that customers' products are not damaged during transportation.

Why Choose Us?

1)The products can be made completely according to the customer's requirements, and we have our own factory.

2)High quality product and good price.

3)Good Pre-sale、on sale and after sales service.

4)Exported all over the world, with rich experience.

FAQS

What is a 20 Ton Rooftop Package Unit?

A 20-ton rooftop package unit is a self-contained HVAC system installed on the building roof, integrating cooling, heating, ventilation, and controls into a single cabinet for commercial applications.

What size building can a 20-ton rooftop unit cool?

Coverage varies by insulation, occupancy, and heat load, but a 20-ton unit typically supports large retail spaces, offices, warehouses, and light industrial facilities. A load calculation is recommended for exact sizing.

What refrigerant does this unit use?

Refrigerant options vary by model, such as R410A or R32. Low-GWP refrigerants may be available depending on regional regulations and configuration.

What are the installation requirements for a rooftop unit?

Installation requires proper roof curb support, structural load verification, adequate airflow clearance, weatherproofing, and electrical/piping connections performed by certified technicians.

How often should a rooftop package unit be maintained?

Routine maintenance is recommended at least once per year, including coil cleaning, filter replacement, refrigerant inspection, electrical checks, and drain system cleaning.