AHU Air Conditioning
1. High efficiency and energy saving
According to customer requirements, variable frequency compressors can be adopted, which have high energy efficiency. PLC programming supports different communication protocols and multiple modes to choose from
2. Simple and easy operation
The control system is advanced. The hand controller can be installed in the control room and supports remote operation
3. Safe and reliable
It features functions such as over-temperature protection for compressor exhaust, overload and overheating protection, high and low pressure protection, over-temperature protection for electric heating, and password protection
4. Complete range of varieties
Cold (hot) air type, constant temperature and humidity type, etc. can be selected as needed to achieve year-round cooling
AHU Air Conditioning
GRAD AHU Air Conditioning covers vertical (air volume from 2000 ~ 60000m3 /h), horizontal (wind increased from 2000 ~ 60000m3/h), and ceiling-type (air volume from 1000 ~ 16000m3/h) three series of air-handling unit to meet customers’ need of cooling, heating, humidification, dehumidification and so on.
It is widely applied in hotels, theaters, shopping malls, office buildings and a variety of places requires comfortable environment. It also can be used in electronics, chemical, medical, pharmaceutical, cigarettes, food, light engineering and other industrial buildings
The characteristics of air-handling units
↘Fan, motorl
A unit adopts centrifugal fan with both air inlet. The fan runs smoothly in the rigorous static and dynamic balance ̀test.
B: With ball bearings sealed, and functions of pre-lubricating, self-aligning, self-locking, automatic thrust, etc., the fan is maintenance-free in normal use.
C: Fans of a small model unit are driven directly by external sub-motor, no belt, and easy to maintain
↘Filter
Unit filter is coarse plate. Filter material is cleanable convex Nylon net.
↘Cooler
The selected parameters of surface air cooler are designed by CAD/coi1 software. The standard cooler normally has copper pipes of φ6. It is tightened by an overall rise up of brass strung by corrugated aluminum fin tubes. Staggered copper pipes have good heat transfer performance, low airflow resistance and superior corrosion resistance, ensuring the cooler has a higher heat transfer coefficient and a longer life.
Applications:
1. Commercial buildings: Star hotels, restaurants, office buildings, schools, supermarkets, shopping mall, entertainment centers,theaters,etc
2. Industrial field: Electronic factory,pharmaceutical factory, precision instrument factory,petrochemical factory,tobacco factory, cooling for production process, etc.
3. Public places: Airports, stations, exhibition halls, stadiums, museums, convention centers, church,etc
★For more product information, please contact us
About us
GRAD sales network covers over 100 countries and regions like America, Australia Indonesia, Malaysia, UAE, Thailand, Nigeria etc and has established branch company in USA, and set up offices in Cambodia and Thailand to make overall layout of global market.
Shandong GRAD Group is a large modern enterprise with over two decades history. Our business started in 1993, with staff of over 2200, we are focus on R&D, production, marketing, installation and maintenance for central air conditioning system and G R P composite material products. We are committed to providing customers with one-stop central air-conditioning and FRP composite material product solutions.
Main products:Central air conditioners,ventilators ,GRP Composite material products,Environment protection products
Employment : 2500+ employees
Registered capital: ¥ 100 million
Equipment price : ¥370 million
Total capital :¥ 925 million
Annual output value: ¥over 3 billion
Design team:300+
Overseas offices:
1. Thailand and Cambodia offices
2. USA branch company

1. Packing: Standard Export Carton Packing or plywood package.
2. Delivery Day: 20 days after deposit is confirmed.
3. Delivery Term: FOB,CIF,CFR or EXW are welcomed.
4. Payment Term: T/T,30% deposit,70% before delivery or 100% Irrevocable L/C at sight.
5. Warranty: Warranty for 12 months from the date of shipment from the factory.
6. Payment Currency: USD,EUR or CNY.
7. For sample or small quantity one or two, We suggest Express DHL etc.










