What is the delivery lead time?

In-stock items ship within 3-5 working days after payment. Customized items ship within 3 working days after production. International courier takes 3-10 days; sea freight 15-45 days.

What is the Minimum Order Quantity (MOQ)?

The MOQ is 10 units for regular in-stock products and 100 units for customized products. Bulk orders may enjoy tiered discounts.

What is the order process?

1. Confirm details with specialist; 2. Sign contract; 3. Pay deposit; 4. Production/stock prep; 5. Inspection and balance payment; 6. Shipment.

What is the warranty period and coverage?

Products have a 1-year warranty covering core components, main body, and motors. Filters have a 6-month warranty. Free maintenance and parts are provided for non-human damage.

How are issues handled outside the warranty period?

We provide original factory parts and charge only component cost plus a small labor fee. Lifelong technical consulting services are also available.

How often do filter cartridges need replacement?

PP cotton: 3-6 months; Activated carbon: 6-12 months; RO filter: 2-3 years. Cycles can be adjusted based on water quality and usage frequency.

Level 6 Under-Sink Reverse Osmosis Water Purifier

Name: Level 6 Under-Sink Reverse Osmosis Water Purifier
Brand: Ningbo Keyinle Technology Co., Ltd
SKU: 2132808182

Zhejiang, ChinaNingbo Keyinle Technology Co., Ltd

US$85.00

1-19 Pieces

US$75.00

20-99 Pieces

US$70.00

100-199 Pieces

US$65.00

200+ Pieces

Product specifications

color

Sample price:US$85.00/piece.Request sample

Product profile

Customization

Available

Style for Purifier

Cabinet

Operating Principle

Certification

CE, RoHS

Water Purification Efficacy

Straight Drink

Water Temperature

Normal

Descaling Function

Pipe Design Rate

Incremental

Water Function

Hydrogen-Rich Water

Filter

PP+CTO+PP+RO+T33+Alk/Mineralize

Product Prow

60W/120W

Rated Flow

0.8L/Min or 2L/Min

Supporting Water Pressure

0.1-0.4MPa

Inlet Water Temperature

4-45℃

Nominal Voltage

220V-50Hz

Supporting Water Soure

Municipal Tap Water

Transport Package

Colour Box

Specification

160*450*395mm

Trademark

OEM

Origin

China

HS Code

842121000

Key features

6-Stage RO Filtration: PPF+CTO+PP+RO+T33+Mineralization removes 95%+ impurities and heavy metals.

Customizable Colors: Available in white, black, and blue to match your decor preferences.

Smart LED Display: Shows real-time TDS data and filter replacement reminders for easy monitoring.

Dual Faucet Design: Equipped with dual stainless steel faucets for versatile water access.

Silent Booster Pump: Enhances water pressure silently for a better home drinking experience.

Flexible Capacity Options: Available in 100G, 400G, 600G, and 800G to suit different household needs.

Easy Filter Replacement: Uses 10-inch universal filters that are cost-effective and easy to replace.

Eco-Friendly Filters: Environmentally friendly materials reduce unnecessary material waste.

Company profile

High Repeat Buyers ChoiceOEM ServicesCustomization from SamplesPrivate Mold

Ningbo Keyinle 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: 1 Year CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤1.96h

AI-Powered supplier vetting

SummaryThe supplier describes itself as a water-purification equipment manufacturer with 15 years of industry experience and an integrated chain covering R&D, injection molding, assembly, mass production, sales, and after-sales service. It reports strong customization capabilities, including product-function development, packaging, logos, and solutions tailored to water conditions and usage scenarios. The supplier claims stable quality and on-time delivery, with stated lead times of within 15 workdays off-season and one month during peak season. However, it began exporting only one year ago, has no overseas agents, branches, warehouses, showrooms, or offline trade-show participation, and has no valid manufacturing-capacity contract with related subcontractors. Financial credibility cannot be established because the provided financial figures are zero. Certification, documented after-sales performance, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier identifies itself as a professional manufacturing factory specializing in water purifiers, with business activities covering separation and purification equipment, household appliances, hardware products, and related sales and services. Its stated 15-year industry experience and integrated manufacturing chain support classification as a manufacturer rather than only a trading intermediary.

Financial creditThe provided financial record for 2024 lists operating revenue, operating cost, and gross profit as zero. This does not provide evidence of financial strength or operating credibility and raises a clear concern about the reliability or completeness of the submitted financial information.

R&D capabilityThe supplier states that it independently develops customized water-purification products and can modify product styles and functions according to water quality, usage scenarios, and customer needs. It also reports R&D capability, but no SDK is available; the evidence supports product-development capability, though not software integration capability.

Production capacityThe supplier claims an integrated chain covering injection molding, assembly, mass production, and after-sales service, and reports in-stock capacity and lead times of within 15 workdays off-season and one month during peak season. However, finished products are checked by packing staff, the service-capability procedures have no records, and there is no valid manufacturing-capacity contract with related subcontractors, so production strength is supported but operational controls have notable gaps.

Customization capabilityCustomization is identified as a core advantage, supported by a professional team and mature capabilities. The supplier offers logo and packaging customization, product-style and functional development, solutions adapted to water conditions and usage scenarios, and multiple service modes including minor, full, design-based, and sample-based customization.

Product Q&A

Q:What are the main products offered?

We offer domestic water purifiers, commercial water purification systems, and industrial water treatment equipment, with customization options for styles and functions.

Q:Can you customize brand logos and packaging?

Yes, we support full-process customization including logo printing and exclusive carton design, subject to meeting the minimum order quantity requirement.

Q:What is the production capacity and quality assurance?

We have 15 years of experience, 5 production lines, and an annual output of 150,000 units. Each product undergoes strict quality inspection before leaving the factory.

Q:How long is the R&D cycle for customized products?

Conventional styles take 7-15 working days, while complex functions take 15-30 working days. Progress is synchronized with customers throughout the process.

Q:Where can products be shipped and what logistics are available?

Products ship to over 100 countries. We support domestic couriers (SF, Deppon, ZTO) and international options (DHL, FedEx, UPS, sea/air freight) with customs clearance assistance.