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.