Key specification for this air handling unit: airflow 3500m³/h, power kw 0.45. Everything below is reproduced from the factory data sheet. Made by Shandong GRAD Group Co., Ltd. (20 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Air Handling Unit
- Power KW: 0.45
- Operating Voltage: 220V
- Airflow: 3500m³/h
- Warranty: 1 Year
- Warranty Of Core Components: 1 Year
- Place Of Origin: Shandong, China
Technical Specifications
| Type | Air conditioning and refrigeration |
|---|---|
| Airflow | 3500m³/h |
| Operating Voltage | 220V |
| Mounting Type | Ceiling Mount |
| Key Selling Points | Competitive Price |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Core Components | / |
| Place Of Origin | Shandong, China |
| Weight (Kg) | 220 KG |
| Brand Name | GRAD |
| Dimension(L*W*H) | / |
| After-Sales Service Provided | Engineers available to service machinery overseas |
| Product Name | air handling unit with great cooling and heating capacities |
| Motor Quantity | 1 |
| Power KW | 0.45 |
| Noise DB(A) | ≤60 |
| Rated Air Volume M3/H | 2000 |
| Pipe Quantity | 4 row tube /6 row tube /8 row tube |
| Weight Kg | 95-110 |
| Max Working Pressure Mpa | 1.6MPa |
| Data Under Heating Conditions | The dry ball temperature is 21℃, and the inlet temperature is 60℃ |
| Applicable Industries | hotels |
| Condition | New |
| Warranty Of Core Components | 1 Year |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 220.0 kg |
Product Details
Professional air handling unit with great cooling and heating capacities


GRAD AHU product 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.


| Types | Air handling unit | ||||||||||||||||||||
| Model | FP-20L | FP-30L | FP-40L | FP-50L | FP-60L | FP-70L | FP-80L | FP-100L | FP-120L | FP-150L | FP-180L | FP-200L | FP-220L | FP-250L | FP-270L | FP-300L | FP-350L | FP-400L | FP-450L | FP-500L | FP-600L |
| Rated cooling capacity KW | 10.72 | 16.2 | 22.68 | 31.83 | 37.39 | 43.75 | 51.8 | 60.22 | 76.42 | 97.51 | 121.99 | 133.83 | 146.88 | 163.9 | 170.32 | 177.8 | 217.68 | 257.39 | 288.58 | 322.24 | 390.86 |
| Rated heating capacity KW | 16.32 | 26.58 | 33.79 | 44.11 | 54.71 | 57.54 | 67.6 | 86.88 | 107.72 | 136.83 | 169.53 | 186.82 | 205.4 | 221.83 | 2663.69 | 287.95 | 320.95 | 362.96 | 406.91 | 454.14 | 549.23 |
| Motor quantity | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Power KW | 0.45 | 0.55 | 0.75 | 1.1 | 1.5 | 1.8 | 2.2 | 2.2 | 3 | 4 | 2.2*2 | 3*2 | 3*2 | 4*2 | 4*2 | 5.5*2 | 5.5*2 | 7.5*2 | 7.5*2 | 11*2 | 11*2 |
| Noise dB(A) | ≤60 | ≤60 | ≤62 | ≤64 | ≤64 | ≤65 | ≤66 | ≤66 | ≤67 | ≤68 | ≤68 | ≤69 | ≤70 | ≤71 | ≤72 | ≤73 | ≤74 | ≤75 | ≤76 | ≤77 | ≤78 |
| Rated air volume | 2000 | 3000 | 4000 | 5000 | 6000 | 7000 | 8000 | 10000 | 12000 | 15000 | 18000 | 20000 | 22000 | 25000 | 27000 | 30000 | 35000 | 40000 | 45000 | 50000 | 60000 |
| Pipe quantity | 4 row tube /6 row tube /8 row tube | ||||||||||||||||||||
| Max working pressure | 1.6MPa | ||||||||||||||||||||
| Data under | The dry ball temperature is 27 ℃, the wet bulb temperature is 19.5℃, the inlet water temperature is 7℃, and the water temperature difference is 5℃ | ||||||||||||||||||||
| Data under | The dry ball temperature is 21℃, and the inlet temperature is 60℃ | ||||||||||||||||||||




Packing: Plastic film packaging .
Delivery: Within 30 days after receiving advanced payment.


Shandong GRAD Group Co.,Ltd. is established in 1993, located in Dezhou Shandong,covering an area of 700 thousand square meters, with more than 2500 employees. The total capital is 925 million RMB, and annual output value exceeds 2.5 billion RMB. During 20 years' development, GRAD Group concentrates on the central air-conditioning and compound material products and show the world a high-technological enterprise combining construction budget, technical consultation, product design, Manufacturing and debugging service. There are 10 series, over 130 Kinds of products covering the whole central air-conditioning series and the compound materials series Products. The high standard workshop covering 350 thousand square meters.


Before-sale services:
(1) Tell customers how to use our products and matters needing attention.
(2) Guide customers to choose the best and economic product, recover the investment within short time.
(3) Site inspection if you need.
In-Sale services:
(1)Quality control must be inspected strictly.
(2)In accordance with the agreements stipulated in the contract.
After-sale services:
(1) If the project needs our installation guidance, we can send our engineer and translator. We can also send customers installation video to teach them how to fix and operate with our product.
(2) Usually, our product warranty is 18 months after leaving factory or 12 months after installation. within this months, all parts broken will be responsible for our factory.
(3) Regular contact with customer, consult with the customer feedback, come true with the customer's two-way communication.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–99 set: US $1000 / set
- 100+ set: US $900 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this air handling unit?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the air handling unit be supplied for my local voltage?
The standard configuration is 220V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shandong GRAD Group Co., Ltd., based in China. The company 20 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Shandong GRAD Group Co., Ltd. range on HVACR Nexus.
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