Founded in 2012, Changsha Dewater Machinery Technology is Hunan Province's first manufacturer of emergency water supply and drainage equipment, integrating R&D, production, sales, and service.

Are your products easy to operate?

Yes, our intelligent, lightweight products are easily operated by one person and can be used wherever people walk.

How should I contact you?

Contact us via Sales Manager or email us by clicking the Contact Supplier button.

Are you looking for distributors?

Yes, we seek distributors abroad. Please contact us for further discussion.

Dewater Bqs 400-300 Mine Pump: Reliable Water Removal Solution

Name: Dewater Bqs 400-300 Mine Pump: Reliable Water Removal Solution
Brand: Changsha Dewater Machinery Technology Co., Ltd.
SKU: 2294313825

Hunan, ChinaChangsha Dewater Machinery Technology Co., Ltd.

US$40,499.00

1-4 Pieces

US$40,199.00

5-9 Pieces

US$38,999.00

10+ Pieces

Product specifications

BQS 400-300

Sample price:US$40499.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

All Day Professional Aftersales Service

Warranty

Except for Vulnerable Parts, Our Products Come Wi

Model NO.

BQS 400-300 Mine Pump

Max.Head

300m

Max.Capacity

400m³/H

Driving Type

Permanent Magnet Motor

Material

Aluminum Alloy

Structure

Permanent Magnet Submersible Pump

Assembly

Liquid Pumps

Power

Electric

Start Up

Electric Pump

Type

Blade Pump

Application

Submersible Pump, Clarified Water Pump, Sewage Pump, Mine Pump

Industry

Mechanical Pump

Media

Submersible Water Pump

Performance

Submersible Water Pump

Theory

Permanent Magnet Motor

Product Name

Bqs 400-300 Mine Pump

Brand

Dewater

Model Number

Bqs 400-300

Color

as Pic

Pressure

High Pressure

Weight

1200 Kg

Outlet

200mm

Rated Power

2.2-315 Kw

MOQ

1 Set

Features

Power-Saving, Stable Head, Exd I Coal Safety Certi

Shipping

Air,Sea,Express

Delivery Time

15-30days

Usage

Flood Prevention,Drought Rrelief, Urban Drainage

OEM

Welcome

Certificate

Exd I, Ma

Transport Package

Wooden Box

Specification

230*464mm

Trademark

Dewater

Origin

China

HS Code

8413709190

Production Capacity

50000 Set/Year

Key features

High Efficiency & Energy Saving: Saves 15%+ energy compared to traditional pumps with stable head and large flow.

Explosion-Proof Certification: Certified Exd I for coal mine safety, handling water with coal dust and sediment.

Lightweight & Portable Design: Weighs ~1,200kg with compact structure, easy for single-person operation and transport.

Durable Material Construction: Made of aluminum alloy with wear-resistant parts for harsh underground conditions.

Reliable After-Sales Support: Provides all-day professional aftersales service and lifetime technical support.

Versatile Application Scope: Ideal for mine drainage, flood prevention, drought relief, and urban drainage.

Low Noise & Soft Startup: Permanent magnet motor ensures soft startup, stable running, and long service life.

Company profile

Patents AwardedQuality AssuranceR&D CapabilitiesProduct Certification

Changsha Dewater Machinery Technology Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤7.70h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad trading scope across pumps, vacuum equipment, generators, environmental equipment, mechanical and electrical equipment, valves, instruments, and related products. It reports ISO9001:2015, ISO45001:2018, ISO14001, CE, and UL certifications, plus documented quality, complaint-handling, corrective-action, inspection, and supplier-assessment procedures. R&D evidence is positive: the supplier reports new products within the past year, ODM services, and multiple customization modes. However, manufacturing capacity is not fully established because no valid contract exists between the factory and related subcontractors. The supplier reports inventory capability but no overseas warehouse, showroom, agents, branches, or overseas service countries. Financial information is insufficient for a positive assessment because the provided records contain zero values for several financial metrics without explanatory context. No customer cases are provided.

Supplier typeThe supplier’s stated business scope covers sales of pumps, vacuum equipment, generators, environmental protection and emergency equipment, mechanical and electrical equipment, components, underwater systems, automobiles, valves, instruments, diving rescue equipment, and computer software and hardware. This supports classification as a broad equipment and industrial-product trading supplier, but the slices do not explicitly establish it as a manufacturer.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with CE and UL product certification capability. These are explicit certification-related credentials and support a positive assessment for this field.

After-Sales capabilityThe supplier has documented corrective and preventive action and customer-complaint procedures with follow-up records, written supplier-service assessment procedures, inventory capability, and prior participation in the 2025 Intersec Dubai offline trade show. However, it reports no overseas warehouse, showroom, agents, branches, or overseas service countries, limiting its demonstrated international service coverage.

R&D capabilityThe supplier reports that it had new products during the past year and provides ODM services, indicating active product-development capability. CE and UL capability is also reported, although these certifications do not independently prove innovation performance.

Production capacityThe supplier reports quality assurance, standardized finished-product inspection instructions, inventory capability, and stated lead times of within 15 working days to one month. However, it explicitly reports no valid contract between the factory and related subcontractors, so manufacturing capacity and subcontracting control are not fully established.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM services, providing direct evidence of a broad customization offering.