Overview
GZA(S)/DZA(S) Coaxial Stainless Steel Centrifugal Pump
Advanced end-suction centrifugal pumps with all wetted parts in 304 or 316 stainless steel, compliant with DIN24255. Available in two versions: direct-coupled GZA(S) or IEC motor-coupled DZA(S) for easy motor replacement. Integrated volute and smooth stainless steel surfaces ensure high efficiency, durability, and corrosion resistance. Ideal for modern building services and industrial applications, reducing energy use and operational costs. IP55-rated aluminum-frame motors from 11 kW with cast iron frames.
Features
GZA(S)/DZA(S)
Suitable for multiple applications.
Copper-wound with built-in thermal protection.
Optimized impeller and volute design.
Long-lasting, safe operation with overheat protection.
Smooth, quiet, and wear-resistant for extended life.
Handles small solids, ensures high flow and durability.
Safe & Convenient Installation: Premium junction box and standard flanges.
Corrosion- and wear-resistant stainless steel construction.
| GZA(S) DZA(S) Operating Peormance Data n=2900rpm |
| Water test temperature: 20 ºC , Peormance limits: ISO 9906-3B. |
| Model(GB/T5662) |
Model(DIN EN733) |
Power |
Capacity |
| m³/h |
0 |
6.0 |
… |
36 |
42 |
48 |
60 |
72 |
three phase
380V/50Hz |
kW |
HP |
1/min |
0 |
100 |
… |
600 |
700 |
800 |
1000 |
1200 |
| Head ( m) |
| 50-32-125/1.1 |
50-32-125/1.1 |
1.1 |
1.5 |
|
24 |
21.5 |
… |
|
|
|
|
|
| 50-32-160/1.5 |
50-32-160/1.5 |
1.5 |
2.0 |
|
29.5 |
27 |
… |
|
|
|
|
|
| 50-32-160/2.2 |
50-32-160/2.2 |
2.2 |
3.0 |
|
37 |
33.5 |
… |
|
|
|
|
|
| ... |
| 80-50-200/11 |
65-50-200/11 |
11 |
15 |
|
57.5 |
|
… |
51 |
50.5 |
50 |
47 |
41 |
| 80-50-200/15 |
65-50-200/15 |
15 |
20 |
|
61 |
|
… |
57.5 |
57 |
56 |
53 |
48 |
| 80-50-200/18.5 |
65-50-200/18.5 |
18.5 |
25 |
|
72 |
|
… |
69 |
68 |
66 |
62 |
57 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Model (GB/T5662) |
Model(DIN EN733) |
Power |
Capacity |
| m³/h |
36 |
… |
114 |
120 |
126 |
132 |
three phase
380V/50Hz |
kW |
HP |
1/min |
600 |
… |
1900 |
2000 |
2100 |
2200 |
| Head ( m) |
| 100-80-125/4.0 |
80-65-125/4.0 |
4.0 |
5.5 |
|
18 |
… |
|
|
|
|
| 100-80-125/5.5 |
80-65-125/5.5 |
5.5 |
7.5 |
|
22.5 |
… |
7 |
|
|
|
| 100-80-125/7.5 |
80-65-125/7.5 |
7.5 |
10 |
|
27.5 |
… |
12 |
10.5 |
|
|
| 100-80-160/9.2 |
80-65-160/9.2 |
9.2 |
12.5 |
|
|
… |
16 |
14.5 |
13 |
|
| 100-80-160/11 |
80-65-160/11 |
11 |
15 |
|
|
… |
21 |
19.5 |
18 |
16.5 |
| 100-65-200/15 |
80-65-200/15 |
15 |
20 |
|
|
… |
30 |
28 |
26 |
23 |
| 100-65-200/18.5 |
80-65-200/18.5 |
18.5 |
25 |
|
|
… |
39 |
37 |
35 |
33 |
| 100-65-200/22 |
80-65-200/22 |
22 |
30 |
|
|
… |
45.5 |
44 |
42 |
40 |
| |
|
|
|
|
|
|
|
|
|
|
| Model (GB/T5662) |
Model(DIN EN733) |
Power |
Capacity |
| m³/h |
60 |
… |
180 |
192 |
200 |
three phase
380V/50Hz |
kW |
HP |
1/min |
1000 |
… |
3000 |
3200 |
3333 |
| Head ( m) |
| - |
100-80-160/11 |
11 |
15 |
|
23 |
… |
11.4 |
9.4 |
|
| - |
100-80-160/15 |
15 |
20 |
|
31.2 |
… |
18.2 |
16.4 |
15.6 |
| - |
100-80-160/18.5 |
18.5 |
25 |
|
35 |
… |
24 |
22.2 |
20.8 |
| - |
100-80-160/22 |
22 |
30 |
|
42 |
… |
28 |
25.1 |
24.1 |
| - |
100-80-200/30 |
30 |
40 |
|
53.5 |
… |
40.5 |
38.2 |
36.3 |
| - |
100-80-200/37 |
37 |
50 |
|
61.9 |
… |
49.5 |
47.4 |
45.5 |
Product Application
For water supply, industrial liquid transfer, mild corrosive liquids, water treatment, food and beverage processing, and agriculture or healthcare applications like irrigation and sanitation.
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 Advantages
Quality Assurance: Strict quality control at every stage of production, continuous innovation, premium raw materials, and products built for durability.
Service Excellence: Flexible OEM/ODM/OBM support, samples available, 24/7 online customer service, and fast response to inquiries.
Competitive Pricing: Direct manufacturing source with factory prices, excellent cost-performance ratio, and low MOQ.
Expertise & Certifications: Over 30 years of manufacturing experience, 15 years of export expertise, inventor of China's stainless steel stamped pump, holder of 48 patented innovations, and compliance with CE, ISO, DIN, and SGS standards, backed by a strong R&D team.
Delivery & Logistics: Short lead times, reliable supply chain, and worldwide delivery to ensure timely fulfillment.
Certifications & Exhibitions
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.
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