High Lift CDL Multistage Centrifugal Pump With VFD Control

High Lift CDL Multistage Centrifugal Pump with VFD Control

I.Product concept

Designed for high-pressure water supply in commercial buildings, the CDL vertical multistage centrifugal pump features durable cast iron and stainless steel construction and an SS304 impeller. Its 2900 rpm speed ensures efficient performance in clean water applications. We offer customizable OEM support to meet specific business needs.

II. Key Features of CDL High-Pressure Multistage Pumps

High head: Suitable for high-pressure water supply, boiler feed, reverse osmosis (RO) systems, and other applications

Wide flow range: Available in models from low to high flow rates

High-quality materials: The pump body is typically constructed of corrosion-resistant 304 or 316 stainless steel

Wide applications: Domestic water supply, industrial boosting, boiler feed, air conditioning circulation, RO systems, fire protection systems, and more

III. Main Functions of VFD Control

Variable Speed ​​Control: Adjusts motor speed based on demand (e.g., pump flow and fan air volume).

Constant Pressure Water Supply: Combined with a pressure sensor, automatically adjusts pump speed to maintain stable pipe pressure.

Energy Savings: Compared to power-frequency operation, this system can save 30-50% of electricity.

Soft Start/Soft Stop: Prevents high current surges caused by direct motor starting.

Protection Functions: Overcurrent, overvoltage, undervoltage, phase loss, and overheating protection.

FAQ

Q:Why did I choose your product?

A:We have advanced technology, can provide cheaper prices, better product quality, higher performance, lower maintenance costs and perfect after-sales service.

Q:How long does it usually take for your products to ship?

A:Generally, the delivery time is 7-10 working days(depend on raw materials stocking).

Q:Do you offer OEM&ODM services?

A: Yes. We can customize the LOGO and products according to your needs.

Q:Can I get a cheaper price?

A:Of course, please contact us, we can give you a cheaper price.

Q:What if the product breaks down in the future?

A:Don't worry, we offer a very long warranty,.

Q:what can you buy from us?

A:Carbon Filter, Filter Housing, Reverse Osmosis Water Purifier System, Automatic Filter Softener Valve

Guidelines for getting a proper quotation:

1. Tell us the production capacity you want(500L/H,1T/H, 2T/H......)?
2. What is your source water(tap water/underground water....)?
3. What is the product water used for(drinking /bottled water....)?
4. If you have the water report, please send us.

                                                                                             Shenzhen Hongjie Water Technology Co., LTD 

Shenzhen Hongjie Water Technology Co., Ltd. is a high - tech enterprise specializing in water treatment and environmental protection, dedicated to providing customers with comprehensive engineering solutions in the fields of pure water preparation, wastewater treatment and waste gas treatment. Headquartered in Shenzhen, relying on the innovative resources and technological advantages of the Guangdong - Hong Kong - Macao Greater Bay Area, the company has been deeply engaged in the environmental protection industry, driving green development with technology and contributing to the harmonious win - win of ecology and economy.

Core Business Areas 

Pure Water Systems: Offering customized solutions for industrial ultrapure water, pharmaceutical purified water, and electronic-grade high-purity water, applied in industries such as electronics semiconductors, biopharmaceuticals, and food & beverages. The solutions ensure water quality safety and stability, meeting demanding production needs.

Wastewater Treatment: Providing treatment technologies for industrial wastewater (including difficult-to-treat wastewater), domestic sewage, and reclaimed water, using membrane separation, biochemical treatment, advanced oxidation, and other processes to achieve compliance with discharge standards and resource recovery.

Waste Gas Treatment: Designing efficient purification systems for pollutants such as VOCs (volatile organic compounds), acidic and alkaline gases, and dust, combining adsorption, catalytic combustion, and biological degradation technologies. These systems help enterprises comply with environmental regulations and achieve clean production.

Technological Advantages

The company takes innovation as the engine, gathers senior environmental protection engineers and scientific research team, has a number of independent intellectual property rights of patented technology, and we have established strategic cooperation with famous universities and environmental protection organizations at home and abroad.Through intelligent control system, modularized equipment integration and full life-cycle services, we provide energy-saving, efficient, stable and reliable environmental protection engineering services.

Through intelligent control system, modularized equipment integration and full life cycle service, we provide customers with energy-saving, efficient, stable and reliable environmental protection engineering services.

Project Experience

With years of industry expertise, Hongjie Water has completed hundreds of environmental engineering projects, serving clients across sectors including electronics manufacturing, chemicals, new energy, and municipal utilities. We have earned client trust through a “turnkey project” model, establishing a reputation for “technical expertise and efficient service.”

Certifications & Honors

The company is certified under ISO Quality Management Systems and has been awarded titles such as "National High-Tech Enterprise" and "Guangdong Provincial Environmental Protection Industry Backbone Enterprise." We actively participate in the formulation of industry standards, continuously leading technological innovation in environmental protection.

Development Concept

Upholding the mission of "Purifying Water Sources, Guarding Blue Skies" , Hongjie Water remains steadfastly committed to customer needs, driven by technological innovation, and focused on sustainable development. We provide smarter, greener environmental solutions for global clients, contributing to the building of a low-carbon future.