YUEHUA Portable Irrigation Industrial Home Centrifugal Multistage Residential Sprinkler Water Booster Pump for Fire Sprinkler System

• Customization: Available
• Warranty: 12 Months
• Max.Head: 10-30m
• Model NO.: DW4-30/055
• Max.Capacity: 100-200 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, Irrigation Water Pump
• Product Name: Circulation Pumps
• OEM/ODM: Available
• Voltage / Frequency: 220V/380V, 50Hz/60Hz or Custom
• Sample: Available
• Ambient Temperature: -15ºC~+40ºC
• Motor Type: Single-Phase or Three-Phase Motor
• Protection Class: IP54/IP55
• Insulation Class: F
• Medium Temperature: -15ºC~+80ºC
• Altitude: ≤1000m
• Efficiency Class: E2 / E3
• Continuous Service: S1
• Sealing Type: Mechanical Seal
• Trademark: YUEHUA / Custom
• Origin: China
• HS Code: 8413709990
• Production Capacity: 50000 PCS/Year
• Package Size: 46.20cm * 21.00cm * 24.90cm
• Package Gross Weight: 11.000kg

Product Description

Product Description

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.

Features

DW:
Durable & Corrosion-Resistant: 304/316 stainless steel construction.
High Efficiency: Stamped components and integrated volute design.
Cost-Effective: Low energy use and maintenance.
Easy Maintenance: Air vent bolt and reliable IP55 motor.

 

Certifications

Operating Performance Data  n=2900rpm
Model		Power		Suction Head (m)	Capacity
Single phase 220V 50Hz	Three phase 380V 50Hz	kW	HP		m³/h	0.5		1.0		1.5		2.0		2.5		3.0		3.5
					l/min	8.3		16.7		25		33.3		41.7		50		58.3
					Head(m)
DW2-20/037D	DW2-20/037	0.37	0.5	8.5		18		17		16		15		14		13		11
DW2-30/037D	DW2-30/037	0.37	0.5	8.5		26		25		24		22.5		21		19		16
DW2-40/055D	DW2-40/055	0.55	0.75	8.5		35		32.5		31		29.5		27.5		25.5		21
DW2-50/055D	DW2-50/055	0.55	0.75	8.5		44		41		39		36.5		34		31		26
DW2-60/075D	DW2-60/075	0.75	1.0	8.5		53		50		47		44		40		36		30
Model		Power		Suction Head (m)	Capacity
Single phase 220V 50Hz	Three phase 380V 50Hz	kW	HP		m³/h	1		2		3		4		5		6		7
					l/min	16.7		33.3		50		66.7		83.3		100		116.7
					Head(m)
DW4-20/037D	DW4-20/037	0.37	0.5	8.0		18		17		16.5		15.5		14.5		13		11
DW4-30/055D	DW4-30/055	0.55	0.75	8.0		27		26		25		24		22.5		20		17.5
DW4-40/075D	DW4-40/075	0.75	1.0	8.0		36		35		33.5		32		29.5		26.5		23
Model		Power		Suction Head (m)	Capacity
Single phase 220V 50Hz	Three phase 380V 50Hz	kW	HP		m³/h	5.0	6.0		7.0		8.0		9.0		10		11	12
					l/min	83.3	100		116.7		133.3		150		166.7		183.3	200
					Head(m)
DW8-20/075D	DW8-20/075	0.75	1.0	7.5		20	19.5		18.5		18		17.5		16.5		15.5	14
DW8-30/110D	DW8-30/110	1.1	1.5	7.5		29.5	29		28		27		26		24.5		23	21
DW8-40/150D	DW8-40/150	1.5	2.0	7.5		39	38		37		36		35		33		31	29
DW8-50/220D	DW8-50/220	2.2	3.0	7.5		49	48		46.5		45		43.5		41		39	36
Model		Power		Suction Head (m)	Capacity
Single phase 220V 50Hz	Three phase 380V 50Hz	kW	HP		m³/h	8	10		12		14		16		18		20	22
					l/min	133.3	166.7		200		233.3		266.7		300		333.3	366.7
					Head(m)
DW16-20/220D	DW16-20/220	2.2	3.0	7.5		27.5	26.5		25.5		24		23		20.5		18	15
--	DW16-30/300	3.0	4.0	7.5		40.5	39.5		38.5		37		35		32.5		29.5	26

Product Application

Building Services: Water supply, booster systems, fire hose reels, landscaping.
Industrial: Food, pharmaceuticals, water circulation, cooling, non-corrosive wastewater.
Agriculture: Garden irrigation, lawns, sprinklers.
 

Main Products

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 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

Our Customers

Packaging & Shipping

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.