What is the product warranty period?

We provide a 1-year warranty covering core parts, body, and motors. Filters have a 6-month warranty. Free maintenance and parts are included during the warranty period.

How often should filter cartridges be replaced?

PP cotton filters should be replaced every 3-6 months, activated carbon every 6-12 months, and RO filters every 2-3 years, depending on water quality and usage.

Factory Price Under-Sink Direct Drink Machine RO Filtration Purifier

Name: Factory Price Under-Sink Direct Drink Machine RO Filtration Purifier
Brand: Ningbo Keyinle Technology Co., Ltd
SKU: 2311357455

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

Model NO.

KH-01

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+RO+T33+Alk

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

170*360*385mm

Trademark

OEM

Origin

China

HS Code

842121000

Key features

5-Stage RO Filtration: PPF, CTO, RO, T33, and mineralized filters remove impurities and enrich water.

Dual Faucet Design: Features dual stainless steel faucets with LED display for real-time TDS monitoring.

Silent Booster Pump: Designed for quiet operation, ideal for residential home use.

Multiple Capacity Options: Available in 100G, 400G, 600G, and 800G flow rates.

Customizable Colors: Available in white, black, and blue finishes.

Comprehensive OEM/ODM: Offers custom logos, packaging, and product styles for various needs.

CE & RoHS Certified: Meets international safety and environmental standards for reliable performance.

Long-Term Warranty: 1-year warranty on core parts, body, and motors excluding filters.

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: ≤2.75h

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?

Products cover domestic, commercial, and industrial water systems, with customizable styles and functions for various settings.

Q:Can you customize brand logos and packaging?

Yes, we fully customize brand logos and carton design to meet promotion needs, with no extra thresholds (minimum order required).

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

The cycle is 7-15 days for standard styles and 15-30 days for complex functions, with specifics negotiable.

Q:What is the delivery lead time?

In-stock products ship within 3-5 days post-payment; customized items ship 3 days post-production. Logistics take 1-10 days domestically or internationally, and 15-45 days by sea.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 10 units for regular products and 100 units for custom orders. Bulk orders enjoy tiered discounts.