What tubing sizes are compatible?

Our product seamlessly fits standard 1/4 inch RO tubing prevalent in most RO systems, including Copper, CPVC, PEX, and PVC.

Efficient Electric Check Valves Designed for Plastic Filtration

Name: Efficient Electric Check Valves Designed for Plastic Filtration
Brand: Sandmonk Technology Co., Ltd.
SKU: 2211811425

Hunan, ChinaSandmonk Technology Co., Ltd.

US$0.10-0.25

500 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Power Source

Electric

Type

Water Filter Parts

Model NO.

Flow Restrictor

Material

Plastic

Usage

RO Machine

Color

White

Size

10 Inch

Connection

Qiuck Fitting

MOQ

100PCS

Thickness

1.8 mm

Tube O.D

1/4"3/8''

Transport Package

1000PCS Each Carton

Specification

10X15X25 cm

Trademark

HJC

Origin

China

Production Capacity

500000pieces/Month

Key features

Food-Safe Material: Crafted from non-toxic ABS plastic ensuring safety for water and food applications.

Tool-Free Installation: Features Non-Locking Clip technology for easy DIY assembly without tools.

Wide Flow Rate Options: Available in 300cc to 1500cc/min to suit systems from 50 to 800 gallons.

Universal Tubing Fit: Seamlessly fits standard 1/4 inch RO tubing including Copper, CPVC, PEX, and PVC.

Optimal Water Efficiency: Maintains back pressure to maximize RO output with a 1:3 water-to-wastewater ratio.

Versatile Application: Ideal for RO systems, beverage dispensers, ice makers, and coffee machines.

Durable Quick Connect: Straight shape with quick connect fitting for secure and leak-proof connections.

Company profile

Importers and ExportersODM ServicesFull Customization100% Finished Products Inspection

Sandmonk Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-02-01Average Response Time: ≤8.51hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, DAT, DDP, CIP, CPT, DAP, CIF, FAS, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company serving environmental-protection and water-treatment markets, with stated in-house R&D and manufacturing capabilities and broad customization options. It reports quality assurance, 100% finished-product inspection, and one quality inspector, but finished products are checked by packing staff and raw materials are not traceable. Service-management controls are weakly documented: there is no approved-supplier list, no written corrective/preventive-action records, and no written complaint-handling procedures. Export sales represent 71%–90% of total sales, and the supplier began exporting two years ago. It has no overseas showroom, overseas agents or branches, offline trade-show participation, or listed overseas service countries. Certification of supplier management systems is recorded as NIL. Financial records are indicated for multiple years, but no detailed financial results are provided. Customer cases are not supplied.

CertificationsCertification of supplier management systems is explicitly recorded as NIL. Therefore, the provided information does not demonstrate that the supplier holds relevant management-system certifications.

After-Sales capabilityThe supplier has no written procedures or records for corrective and preventive actions or customer complaint handling. It also reports no overseas agents or branches, no overseas showroom, and no overseas service countries, indicating limited documented and geographic after-sales support.

R&D capabilityThe supplier states that it has in-house R&D, new-material technology research, data-driven regional solutions, and environmental-protection technology activities. However, it explicitly reports no available SDK, so the evidence supports general R&D capability but not SDK-based development capability.

Customization capabilityThe supplier explicitly offers customized product development and lists full customization, customization from designs and samples, minor customization, and flexible customization. These statements provide direct evidence of broad customization services.

Product Q&A

Q:Is a 1*400GPD unit superior to 2*200GPD units?

Opting for 200GPD is advantageous due to minimized glue usage during production, leading to enhanced salt rejection rates and superior water flow efficiency.

Q:When should the membrane elements undergo cleaning?

Membrane elements require cleaning when encountering any of these specific conditions: A 10-15% reduction in the normalized permeate flow rate. An increase of 10-15% in normalized permeate total dissolved solids (TDS). An 10-15% rise in the normalized pressure drop between the feed and reject streams.

Q:What are the steps to resolve RO membrane blockage?

1. Begin by verifying whether the membrane within your home RO System is genuinely obstructed. 2. Analyze the regional water quality to ascertain if the scale primarily consists of calcium and magnesium salts. 3. Prepare a solution using 10% hydrochloric acid or a diluted descaling detergent available on the market. Add a specialized RO membrane cleaning agent based on the scale's composition, and immerse the RO membrane for 24 hours. 4. After soaking, thoroughly rinse the RO membrane using wate

Q:Why does the RO membrane become blocked within one to two months?

1. The presence of raw water with high salt levels results in excessive scale formation. 2. When the organic matter content in the water surpasses acceptable standards, it leads to RO membrane fouling and blockage. 3. A high recovery rate of the RO membrane film contributes to blockages. 4. A purifier lacking a flushing function can lead to the deposition of high-concentration brine in the RO membrane shell after extended use.

Q:How do I install the Flow Restrictor?

Install the Flow Restrictor in the drain line leading to your sink. Follow the directional arrow for correct placement. To remove, simply press the outer circle on each end and pull out. Ensure your membrane flow rating matches the restrictor for optimal performance.