Modular Air-Cooled Heat Pump Unit V Style
1.It operates efficiently within an ultra-wide ambient temperature range of -30℃ to 43℃
2. Precise frost measurement, rapid defrosting, reduced defrosting frequency, and shortened defrosting time
3. Mobile APP operation, remote control, fault warning, and online diagnosis
4. High-efficiency shell and tube heat exchange technology, water-side heat exchanger and flow protection, ultra-high energy efficiency ratio
5. It has a wide range of applications and is suitable for radiator heating, floor radiant heating, central air conditioning cooling and heating
Modular Air-Cooled Heat Pump Unit V Style
Air source heat pump is a kind of energy-saving device that can make the heat flow from the low heat source air to the high heat source.
GRAD air source heat pump/chiller has accumulated nearly two decades of engineering practical application experience,condensed the essence of design,manufacturing and application,the unit has a number of core technologies such as low temperature and strong heat,multiple antifreeze,intelligent defrosting,intelligent control,high operational reliability,wide operating range,product diversity,Widely used in hotels,shopping malls,office buildings, exhibition halls, airports,stadiums and other public places,and it can meet the electronic,pharmaceutical,biological, light textile,chemical industry,metallurgy,electric power,machinery and other industries of technology on the different use of air conditioning system requirements.
Application scope
Comfort air conditioning systems: large supermarkets or commercial complexes, hotels, shopping malls, office buildings, exhibition halls, airports, stadiums, etc.
Process air conditioning systems: electronics, biology, light textile, chemical engineering, metallurgy, pharmaceuticals, power, machinery, etc.
Air-cooled modular cold (hot) water unit
| Air-cooled modular heat pump/chiller parameter table | |||||||
| unit type | RSAV30B | RSAV40B | RSADV60B | RSADV80B | RSADV130B | ||
| RSAV30BH | RSAV40BH | RSAV60BH | RSAV80BH | RSADV130BH | |||
| Nominal cooling capacity | KW | 33 | 43 | 65 | 86 | 130 | |
| Cooling input poer | KW | 10.5 | 13.5 | 21 | 27 | 42 | |
| Nominal heating capacity | KW | 35 | 48 | 70 | 96 | 140 | |
| Heating input power | KW | 10.6 | 14.5 | 21.5 | 29 | 43 | |
| power supply | 3N~50Hz 380V | ||||||
| Maximum operating current of the unit | A | 30 | 40 | 60 | 90 | 120 | |
| refrigerant | R410A | ||||||
| Compressor | type | Fully enclosed scroll type | |||||
| Condensing fan | type | Axial flow | |||||
| Air side heat exchanger | type | Finned heat exchanger | |||||
| Waterside heat exchanger | type | Shell and tube heat exchanger | |||||
| Water discharge | m3/h | 6 | 8.3 | 12 | 16.5 | 24.1 | |
| resistance | kPa | 15-40 | |||||
| Nozzle specification | DN | 50 | 50 | 65 | 65 | 80 | |
| Noise | dB(A) | 66 | 67 | 68 | 69 | 75 | |
| Overall dimension | Length | mm | 1200 | 1200 | 2110 | 2110 | 2210 |
| Width | mm | 1080 | 1080 | 1080 | 1080 | 1390 | |
| Height | mm | 2160 | 2160 | 2160 | 2160 | 2350 | |
| unit weight | kg | 400 | 450 | 800 | 850 | 1300 | |
● The use of electronic expansion valve intelligent adjustment of refrigerant flow, more accurate control, more reliable unit operation.
● The use of environmental protection R410A refrigerant, wide operating range, refrigeration operating environment temperature of 18 ~ 48℃, heating operating environment temperature range of -15 ~ 25℃, applicable to a wider range of areas.
Air Source Heat Pump Project Show

Shandong GRAD Group Co., Ltd. is a leading global manufacturer specializing in HVAC (Heating, Ventilation, and Air Conditioning) solutions. With over 30 years of production experienceand 16+ years in international business, we have built a strong reputation for innovation, reliability, and excellence. Our products are exported to 100+ countries, demonstrating our commitment to quality and customer satisfaction worldwide. Operating from a 500,000 sqm state-of-the-art production facility, we employ 2,000+ skilled professionals dedicated to delivering cutting-edge HVAC technologies. GRAD Group holds 1,000+ patents, underscoring our leadership in R&D and technological advancement. Whether for commercial, or industrial applications, we provide energy-efficient, sustainable, and high-performance HVAC solutions tailored to global market needs.
Why Choose GRAD?
✔ 30+ Years of HVAC Expertise
✔ Strong International Presence (100+ Countries)
✔ Advanced Manufacturing with 500,000 sqm Facility
✔ 1,000+ Patents for Innovative Solutions
✔ Commitment to Quality & Sustainability At GRAD, we strive to create comfortable, efficient, and environmentally friendly climate control systems for a better future. For more information, visit our official website or contact us directly.









