Product Details
● Combined with core technology of HOLTOP AHU, DX (Direct
Expansion) coil AHU provide both AHU and outdoor condensing unit.
It’s an flexible and simple solution for all building area, such as
mall, office,Cinema,School etc.
● Holtop provides complete, scientific, and rigorous HVAC solutions
for hospital projects to help customers solve problems. Specific
problems are analyzed in detail, and different hospitals will get
different solutions.
● Even for the same medical equipment and the same design company’s
design, Holtop will further develop and provide exclusive solutions
based on the site environment, equipment used, and operating
conditions.
Products Detail
Holtop Suspended Ceiling DX Type AHU Direct Expansion Treated Fresh
Air handling Unit
Combined with core technology of HOLTOP AHU, DX (Direct Expansion)
coil AHU provide both AHU and outdoor condensing unit.
It’s an flexible and simple solution for all building area, such as
mall, office,Cinema,School etc.
Both return air and fresh air indoor units availableThe HFM outdoor
unit can work with both return air and fresh air Indoor unit, to
meet different customers’ needs.
Company Profile

Holtop is the leading manufacturer in China specializing in the
production of air to air heat recovery equipments. Founded in 2002,
it has dedicated to the research and technology development in the
field of heat recovery ventilation and energy saving air handling
equipments for more than 20 years.
Holtop has 400 employees and covers an area of more than 70,000
square meters. Annual production ability of heat recovery equipment
reaches 200,000 sets. Holtop supplies OEM products for Midea, LG,
Hitachi, McQuay, York, Trane and Carrier. As an honor, Holtop was
the qualified supplier for Beijing Olympics 2008 and Shanghai World
Exposition 2010.
Holtop mainly deals in air conditioning products, fresh air
products and heat exchanger products.
Among them, the air conditioning products include roof-mounted air
conditioners, modular air-cooled water-cooled heat pump air
conditioners, and direct expansion type air conditioners, which are
the best-selling products. The fresh air products include the CFA
series of energy recovery ventilators, which are the best-selling
products.The heat exchanger products mainly include plate heat
exchangers, 3D counter-flow high-efficiency heat exchangers,
plate-fin heat exchangers, etc.
Currently, Holtop has served 106 countries and regions, addressing
the needs of over 5 million customers. It is highly favored and
loved by the international market and customers.