YUEHUA Value Industrial Stainless steel Centrifugal Water Pump for 2026 Wholesale Price

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 12 Months
• Model NO.: DW2-30/037D
• Max.Head: 10-30m
• Max.Capacity: 0.5-3.5 m³/h
• Driving Type: 16-26 m
• Impeller Number: Multistage Pump
• Working Pressure: Low Pressure Pump
• Influent Type of Impeller: Single Suction Pump
• Position of Pump Shaft: Horizontal Pump
• Pump Casing Combined: Horizontal Split Pumps
• Mounting Height: Since Irrigation Centrifugal Pumps
• Impeller: Closed
• Usage: Pump, Pumps, Circulating Pump, Centrifugal Water Pump
• Product Name: Water Circulation Pump
• OEM/ODM: Available
• Rated Power: 0.37KW/0.5HP
• Ambient Temperature: -15ºC~+40ºC
• Voltage / Frequency: 220V/380V, 50Hz/60Hz or Custom
• Protection Class: IP54/IP55
• Insulation Class: F
• Motor Type: Single-Phase or Three-Phase Motor
• Medium Temperature: -15ºC~+80ºC
• Sealing Type: Mechanical Seal
• Altitude: ≤1000m
• Continuous Service: S1
• Suction Size: G1¼, G1½, G2
• Discharge Size: G1, G1¼, G2
• Efficiency Class: E2 / E3
• Transport Package: Carton
• Specification: Stainless Steel
• Trademark: YUEHUA / Custom
• Origin: China
• HS Code: 8413709990
• Production Capacity: 50000 PCS/Year
• Package Size: 40.70cm * 21.00cm * 24.90cm
• Package Gross Weight: 9.300kg

Product Description

Applications

Water supply systems

Pressure boiler feeding

Pure water treating systems

Washing and sprinking

Light irrigation for lawns and gardens

Horticultural Irrigation System

Preformance Limits

Motors

Materials

Suction size: G1 ¼,G1 ½,G2
Discharge size:G1,G1 ¼,G2
Max. Working pressure: 8bar
Liquid temperature:-15℃~+80℃
To avoid overload and danger the pump should 
be operated within the performance ranges.

T.E.F.C.continuous duty Insulation class:F
Protection class:IP54 or IP55
Ambient temperature range:-15℃~+40℃    
Altitude ≤1000m 
With overload protector in single phase motor  
overload protector in three phase is avaiable upon request.

Casing, impeller,back cover, pump shaft and diffuserpart:SUS304 stainless steel
Bracket and motor cast:Aluminnum
Standard mechanicalseal:NBR/Ceramic/Carbon

(Special mechanical seal materials are available upon rqust)

Operating Performance Data

Water temperature 20℃,performance limits:ISO9906-3B

DW2,DW4 Parts List

No	Description	No	Description	No	Description	No	Description	No	Description
1	Motor	8	Shaft sleeve Ⅳ	14	Shaft sleeve Ⅰ	20	Front Cover	26	O Ring
2	Slinger assembly	9	Impeller	15	Spring Washer	21	Plain Washer	27	"L" Washer
4	Back cover	10	Neck Ring	16	Impeller Nut	22	Nut	28	Priming/Drain Plug
5	O Ring	11	Diffuser assembly Ⅳ	17	Diffuser assembly Ⅰ	23	O Ring	29	Plain Washer
6	Mechanical Seal	12	Shaft sleeve Ⅲ	18	Gasket	24	Inner Tube	30	Bolt
7	Mech Seal Plate	13	Diffuser assembly Ⅲ	19	Tension bar	25	Casing

DW8,DW16 Parts List

No	Description	No	Description	No	Description	No	Description	No	Description
1	Motor	7	Shaft sleeve Ⅱ	13	Spring Washer	19	O Ring	25	Priming/Drain bolt
2	Slinger assembly	8	Diffuser Ⅲ	14	Impeller Nut	20	Inner Tube	26	Bolt
3	Back cover	9	Impeller	15	Tension bar	21	Nut	27	Neck Ring
4	O Ring	10	Shaft sleeve Ⅳ	16	Front Cover	22	Casing
5	Mechanical Seal	11	Diffuser assembly Ⅱ	17	Plain Washer	23	O Ring
6	Mech Seal Plate	12	Shaft sleeveⅠ	18	Nut	24	"L" Washer

Outline drawing and installation dimensions

DW2,DW4 Curves

DW8,DW16 Curves

Company Profile

Founded in 1994, Guangdong Winning Pumps Industrial Co., Ltd. is the inventor of stamped stainless steel centrifugal pumps in China and the founder of the "YUEHUA" brand. With over 30 years of experience, the company has grown into a high-tech enterprise integrating R&D, manufacturing, and sales of stainless steel centrifugal pumps.

Our factory covers 140, 000 square meters, with 50, 000 square meters of production space and nearly 300 employees, including more than 60 experienced engineers. With total investments exceeding 100 million RMB, we have introduced advanced equipment from France, Japan, Korea, and Germany, ensuring high-precision, efficient, and large-scale production capabilities.

We specialize in stainless steel stamped and welded centrifugal pumps, utilizing hydroforming technology and advanced welding techniques to replace traditional casting methods. This results in highly efficient, durable, and environmentally friendly products. The company holds 12 national invention patents, 29 utility model patents, and 7 international PCT patents covering the U. S., Canada, Australia, and 13 European countries. Our pumps have been recognized as national excellent energy-saving products and have received the Guangdong Famous Trademark and Guangdong Famous Brand awards. Hydroforming ensures a seamless pump body with excellent corrosion resistance and fluid efficiency exceeding 80%.

Over 70% of our products are exported to Europe, North America, Australia, Southeast Asia, and the Middle East. We have established more than 200 domestic and international sales outlets, and our pumps are widely used across water supply, boiler systems, pharmaceutical, food, fine chemicals, petroleum, cleaning, agriculture, commercial, and residential sectors. We also provide OEM production for globally recognized brands.

Winning Pumps is certified to ISO9001: 2015, ISO14001: 2015, CE, DIN, and China′s CCC standards, ensuring reliable quality and full compliance with international regulations.

Guided by the principles of innovation, efficiency, and reliability, Winning Pumps continues to deliver high-quality pumping solutions that exceed customer expectations worldwide.

Packing & Delivery

FAQ

1. Are you a manufacturer or a trading company?
We are a manufacturer located in Yangjiang, Guangdong, China. Our factory covers 140,000 m², with over 30 years of experience in centrifugal pump production under our own brand YUEHUA.

2. Do you support OEM/ODM/OBM?
Yes. Our R&D team and advanced facilities enable customization of design, branding, material, color, and performance parameters according to your requirements.

3. What information should I provide to get a quotation?
Please provide flow rate, total head, material, voltage, and frequency so we can offer the most accurate solution.

4. What is your minimum order quantity (MOQ)?
We accept flexible orders. The MOQ is usually 1 unit.

5. What are your payment terms?
T/T, L/C are accepted. Standard terms: 30% deposit, 70% before shipment, negotiable if required.

6. How can I place an order?
You can send us detailed inquiries via email or online chat. We reply within 24 hours. After confirming details, we will send you an official online order link.

7. What certifications do you hold?
We comply with ISO, DIN EN standards and CE certification.

8. How do you ensure product quality?
We conduct full performance testing in our own laboratory with advanced equipment, supported by professional QC/QA and a complete quality management system.

9. What is your delivery time?
We keep you updated on the production progress, with a typical delivery time of 30-45 days.

10. Do you provide warranty and after-sales service?
Yes, we offer a 1-year warranty, free video support, and paid on-site service if needed.

11. Do you provide samples?
Yes. Samples are available with related costs covered by the buyer.

12. What trade terms and shipping methods are available?
We support FOB, CIF, CFR, DDP, EXW, CIP, DAP. Shipping options include sea freight, air freight, courier, with long-term forwarder partnerships ensuring fast and safe delivery.