How does Lefoo ensure product quality?

Every pump undergoes strict inspections, including: High-voltage safety test Flow rate and pressure test Water leakage and self-priming test Motor sound and durability test This ensures stable performance and long-term reliability.

Lefoo 400gpd RO Diaphragm Pump for Home Water Purification Efficient

Name: Lefoo 400gpd RO Diaphragm Pump for Home Water Purification Efficient
Brand: Zhejiang Lefoo Sensing Technology Co., Ltd.
SKU: 2322222765

Zhejiang, ChinaZhejiang Lefoo Sensing Technology Co., Ltd.

US$25.60

10-299 Pieces

US$23.45

300-499 Pieces

US$21.32

500+ Pieces

Product specifications

type

Flow Rate

maximum head

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

LFP6400W-B

Driving Type

Motor

Working Pressure

310V

Usage

Pump

Motor

Dcmotor Warranty

Single Volume

0 Cm3

Inlet Water Pressure

0.2MPa, Low Pressure Working Pressure

Application

Drinking Water Treatment Structure

Brand Name

Lefoo Structure

Power Source

Electric Outlet Size

Single Gross Weight

0.0kg

Selling Units

Single Item Single Volume

Optional Working Flow

300-1600gpd/29500~6000ml/Min Max Pressure

Connection

3/8NPT3/8 Certification

Customized Support

OEM,Odmobm Pressure

Model Number

Lep6400W-B-310V Place of Origin

Trademark

LEFOO

Origin

Zhejiang, China

Key features

Brushless Motor Technology: Features a brushless motor for higher efficiency, longer lifespan, and whisper-quiet operation.

Flexible Flow Rate Options: Standard 400GPD with optional range from 300 to 1600GPD to suit various needs.

360-Degree Rotating Base: Allows seamless installation and flexible positioning for any home setup.

Advanced Protection Features: Equipped with multiple protections and intelligent control for safe operation.

Sinusoidal FOC Control: Utilizes sinusoidal FOC technology to ensure low noise and stable performance.

High Precision Fluid Delivery: Ideal for sophisticated applications requiring accurate and consistent water flow.

Comprehensive Quality Testing: Undergoes strict inspections including voltage, flow, leakage, and durability tests.

Customization Support: Offers OEM, ODM, and flexible customization options from samples or designs.

Company profile

Importers and ExportersExperienced TeamFast DeliveryFull Customization

Zhejiang Lefoo Sensing Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤3.84h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 135 employees offering pressure transmitters. It is identified as a professional technical supplier and provides broad customization, ODM, and OEM services, including service for well-known brands. R&D activity is evidenced by new products in the past year, but there is no 3D software design service or SDK. The supplier has in-stock capability, quality assurance, raw-material traceability, and standardized finished-product inspection instructions. However, it lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouses, overseas agents or branches, and offline trade-show participation. Lead time is within 15 workdays in the off-season and one month during peak season. Written procedures and records are absent for supplier-service assessment, corrective/preventive actions, and customer-complaint handling. Financial information is represented only by years, so financial credibility cannot be determined.

Supplier typeThe supplier is a combined-type, limited company with 135 employees and offers pressure transmitters. It is not identified as an offshore company or part of a larger corporate group.

After-Sales capabilityThe supplier has in-stock service capacity and accepts multiple quotation terms, but it has no overseas agents, branches, warehouses, or showrooms. Customer complaints lack written procedures or records, which indicates a documented after-sales process deficiency.

R&D capabilityThe supplier is identified as a professional technical supplier, reported new products in the past year, and provides ODM services. However, it does not provide 3D software design services and has no available SDK, so innovation capability is demonstrated but technically limited in the stated areas.

Production capacityProduction-related evidence includes in-stock capability, stated lead times of within 15 workdays off-season and one month during peak season, standardized finished-product inspection instructions, quality assurance, and raw-material traceability. However, there is no valid contract with related subcontractors, creating a documented manufacturing-capacity control weakness.

Customization capabilityThe supplier supports customization from samples and designs, full and minor customization, and flexible customization. It also provides ODM and OEM services, including OEM service for well-known brands, which explicitly supports broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, and exports account for 41%–50% of total sales after five years of exporting. These statements provide some evidence of brand-related and international customer experience, but no specific customer names or case details are supplied.

Product Q&A

Q:What is a Brushless RO Booster Pump and why do I need it?

A brushless RO booster pump uses a permanent magnet motor without brushes, which provides higher torque, longer lifespan, and lower noise. It increases the pressure and flow of reverse osmosis (RO) systems, solving low water pressure problems (especially under 40-60 psi) and ensuring sufficient purified water output.

Q:How does the RO booster pump improve water quality?

RO systems use semi-permeable membranes to remove contaminants such as chemicals, heavy metals, bacteria, and viruses. Adequate water pressure is critical for this process. The booster pump ensures stable high pressure so the system can produce cleaner, safer, and fresher-tasting water.

Q:Where can Lefoo brushless RO booster pumps be used?

They are widely applied in: Home water purification (household RO systems, multi-floor water supply) Food & beverage industry (pure, light-tasting RO water for production) Hotels & medical industry (stable clean water supply) Commercial RO systems with high TDS or low inlet pressure

Q:What are the main advantages of brushless pumps compared to brushed pumps?

Longer lifespan - no brush wear Lower noise - quieter operation Higher efficiency - stable torque and consistent performance Reliable pressure control - built-in sensing device maintains water pressure

Q:How do I choose the right booster pump model?

Selection depends on: Daily water consumption (household vs. commercial use) Required water pressure (e.g., multi-floor homes need stronger pumps) Source water quality (higher TDS requires higher pressure) Lefoo engineers can help recommend the most suitable model for your system.