YUEHUA Multistage Centrifugal End Suction Pressure Washer Pool Fire Irrigation Electric Surface Machine Water Circulation Horizontal Pump
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Product Details
| Customization: | Available |
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| Warranty: | 12 Months |
| Max.Head: | 30-50m |
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Basic Info.
- Model NO.
- DW4-40/075
- Max.Capacity
- 50-100 L/min
- Driving Type
- Motor
- 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, Condensate Pump, Circulating Pump, Sewage Treatment Works Pumps
- Product Name
- Dewatering Pump
- OEM/ODM
- Available
- Voltage / Frequency
- 220V/380V, 50Hz/60Hz or Custom
- Sample
- Available
- Ambient Temperature
- -15ºC~+40ºC
- Protection Class
- IP54/IP55
- Insulation Class
- F
- Motor Type
- Single-Phase or Three-Phase Motor
- Medium Temperature
- -15ºC~+80ºC
- Seal Material
- NBR, Ceramic, Graphite, Fluororubber
- Altitude
- ≤1000m
- Efficiency Class
- E2 / E3
- Continuous Service
- S1
- Trademark
- YUEHUA / Custom
- Origin
- China
- HS Code
- 8413709990
- Production Capacity
- 50000 PCS/Year
Packaging & Delivery
- Package Size
- 47.00cm * 21.00cm * 25.00cm
- Package Gross Weight
- 11.200kg
Product Description
Applications
Overview
The DW Horizontal Multistage Stainless Steel Pump features all 304 or 316 stainless steel flow parts and a unique stamping process for high efficiency and durability. Its integrated volute design and pressed stainless steel components deliver excellent performance, especially for high-head applications. Equipped with an IP55-rated aluminum motor and air vent bolt for easy maintenance.
Water supply systems
Pressure boiler feeding
Pure water treating systems
Pharmaceutical & food stuff
Refining chemical industries
Washing and sprinking
Preformance Limits
Motors
Materials
Pump
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.
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.
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 diffuser part:SUS304 stainless steel
Bracket and motor cast:Aluminnum
Standard mechanical seal:NBR/Ceramic/Carbon
Bracket and motor cast:Aluminnum
Standard mechanical seal:NBR/Ceramic/Carbon
(Special mechanical seal materials are available upon rqust)
Operating Performance Data n=2900rpm
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
Curves n=2900rpm
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.
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.
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.
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