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.
