Industrial Water Cooler Manufacturers

Industrial Water Cooler Manufacturers

Water -Cooled Central Air Conditioning System Customized Service

We offer professional water-cooled central air conditioning customized system services. We can conduct preliminary system design based on the specific needs of each project, ensuring the integrity and efficiency of the entire water-cooling system. 

Our services cover the following

1. System Design

Detailed preliminary system design based on project requirements, ensuring the system's scientific validity and rationality.

Supplementing with suitable water-cooled chillers, air conditioners, and fan coil units to meet the specific needs of the project.

2. Options for Water-Cooled Chillers

Water-cooled scroll chillers: Suitable for small to medium-sized projects, featuring high efficiency and energy saving.

Water-cooled screw chillers: Suitable for medium to large-scale projects, providing stable cooling performance.

Water-cooled centrifugal chillers: Suitable for large-scale projects, featuring high efficiency and stability.

Maglev water-cooled units: Offer advantages of high efficiency, energy saving, and low noise, suitable for projects with high environmental requirements.

3. Supporting Services

Matching units according to users needs, maximizing the optimal solution for the overall project.

Providing comprehensive technical support and after-sales service to ensure long-term stable system operation.

The GRAD ultra-high Efficiency falling film centrifugal unit is suitable for commercial real estate, residential real estate, industrial real estate and government public building customers. Through five core technologies including two-stage compression gas injection and enthalpy increase, high-efficiency falling film evaporation, flash tank, anti-pulsation and Internet of Things, it achieves a unique function of 15% improvement in unit energy efficiency and worry-free and cost-effective operation and maintenance. Solve the core problems of low energy efficiency of customer units, high operation and maintenance costs, and difficulties in fault diagnosis and maintenance.

Adopting the advanced domestic "two-stage compression" and "gas injection and enthalpy increase" technologies, compared with the single-stage compression centrifugal chiller, the COP can reach 6.34-6.65, and the energy efficiency can be improved by 5%-8%.

About us 

Establised in 1993, GRAD Group covers an area of 1.15 million square meters and has more than 2,000 employees, with an annual output value of nearly 4 billion yuan. GRAD Group's main business: central air conditioning chiller and terminal products, FRP water tank, FRP winding pipe, FRP storage tank, wind turbine cabin cover, environmental protection equipment, and other more than 130 varieties. GRAD Group is the pillar enterprise of the “Dezhou Central Air-Conditioning City” named by the China Refrigeration and Air-Conditioning Industry Association. It ranks the top 10 among central air-conditioning enterprises in the country, The top 3 composite material enterprises，and gets the first-class qualification for the installation of national electromechanical equipment and the second-class qualification for air purification engineering. GRAD Group can undertake central air conditioning engineering, purification engineering construction.

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.

Our services

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.