YUEHUA Stainless Steel 220V Pool Sewage Horizontal Centrifugal Multistage Water Pump

• Customization: Available
• Warranty: 12 Months
• Max.Head: 50-80m
• Model NO.: WB2-70/185
• Max.Capacity: 50-100 L/min
• Driving Type: Motor
• Impeller Number: Single-Stage 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, Centrifugal Pump
• Product Name: Irrigation Pump
• OEM/ODM/Obm: Available
• Ambient Temperature: -15ºC~+40ºC
• Protection Class: IP54/IP55
• Insulation Class: F
• Motor Type: Single-Phase or Three-Phase Motor
• Medium Temperature: -15ºC~+80ºC
• Rated Speed: 2900rpm
• Sealing Type: Mechanical Seal
• Seal Material: NBR, Ceramic, Graphite, Fluororubber, or Customer-
• Connection Type: Flanged Connection/Threaded Connection/Clamp
• Voltage / Frequency: 220V/380V, 50Hz/60Hz or Custom
• Altitude: ≤1000m
• Continuous Service: S1
• Efficiency Class: E2 / E3
• Transport Package: Carton
• Trademark: YUEHUA / Custom
• Origin: China
• HS Code: 8413709990
• Production Capacity: 50000 PCS/Year
• Package Size: 48.00cm * 27.00cm * 33.00cm
• Package Gross Weight: 21.000kg

Product Description

Applications

Overview

The WB/WB2 Stainless Steel Centrifugal Pump is a high-efficiency, reliable pipeline pump with all wet parts made of 304 or 316 stainless steel. Its stamping design, integrated volute casing, and vent bolt ensure smooth operation and easy air removal, powered by an IP55 aluminum motor compliant with IEC standards.

Features

WB/WB2:
Durable 304/316 stainless steel construction
High-efficiency stamping design
Integrated volute casing for stable operation
Easy air removal via vent bolt
IP55-rated aluminum motor for reliable performance

Water supply systems

Pressure boiler feeding

Pure water treating systems

Pharmaceutical & food stuff

Refining chemical industries

Washing and sprinkling

Product Description

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.

T.E.F.C.continuous duty Insulation class:F
Protection class:IP54 ,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,back-cover, impeller and pump shaft:
SUS304 or SUS316L stainless steel 
Bracket and motor cast:Aluminmun-alloy
Standard mechanical seal:NBR/ceramic/carbon (Special mechanical seal materials are available upon request)

Symbols                                                                   Curves Chart                                                        Curves Chart

Operating Performance Data

Type WB WB2  Parts List

No	Description	No	Description	No	Description	No	Description	No	Description
1	Motor	4	Back cover	7	Impeller	10	Wear Ring	13	O Ring
2	Key	5	Mechanical Seal	8	Spring Washer	11	Casing	14	"L" Washer
3	Slinger assembly	6	O Ring	9	Impeller Nut	12	Bolt	15	Priming/Drain bolt

No	Description	No	Description	No	Description	No	Description	No	Description
1	Motor	6	O Ring	11	Wear Ring	16	Impeller Nut	21	"L" Washer
2	Key	7	ImpellerⅡ	12	Guide plate back cover	17	Guide plate front cover	22	Priming/Drain bolt
3	Slinger assembly	8	Shaft Sleeve	13	Guide plate	18	Casing
4	Back cover	9	Position Plate	14	ImpellerⅠ	19	Bolt
5	Mechanical Seal	10	O Ring	15	Spring Washer	20	O Ring

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.

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.