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RO water purifier elbow or straight check valve large flow 1/4 tube quick connector

RO water purifier elbow or straight check valve large flow 1/4 tube quick connector

Brand Name : WN
Model Number : ECV0404
Certification : FDA
Place of Origin : Fuzhou, China
MOQ : 500pcs
Price : USD0.3-0.5/pc
Payment Terms : T/T, Western Union, MoneyGram, Paypal
Supply Ability : 1000,000pcs/month
Delivery Time : 3-30 working days
Packaging Details : PP bag, carton: 50cm*40cm*30cm
Material : Food rank POM
O-ring : EPDM, fixed double
Color : White
Size : 1/4" tube OD
Application : RO water purifiers
OEM : Available
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RO water purifier elbow check valve large flow 1/4 tube

1. Description:

Check valve, also known as non-return valve, back pressure valve, one-way valve. This kind of valve is automatically opened and closed by the force generated by the flow of pipeline mediation itself, it is a kind of automatic valve. Used in household RO water purifiers, between RO membrane outlet and pure water pressure barrel (water tank), that make the pure water flow only from RO membrane to water tank, and can’t flow back, the water purifier stops working when water tank is full. The check valve is the first component that pure water contacts after being produced, its role is to prevent backflow of the pure water from leading to waste of resources.

2. Specification:

Wisnex series check valve, unique structure,with excellent anti-blocking, anti-leakage performance, widely applicable to all types of high-grade water dispenser, RO drinking system, pipeline machines, water purifiers, coffee machines and other household appliances.

To resolve the issues of low upstream pressure of at some areas, WISNEX invented and developed the models of LARGE FLOW check valve, with the patent for invention No.2013100385724, 2013200559539. Through our extensive testing, It has good performance even at low water pressure situation.

Feed water pressure and outflow comparison table:

Water flow
Feed water PressureWISNEX LARGE FLOW check valveGeneral type check valveResult
0.05Mpa (7.25PSI)1.8 L/min0.3 L/min6:1
0.25Mpa (36PSI)2 L/min0.8 L/min2.5:1

3. Destails:

1)Model No.SCV0404
2)SizeTube OD 1/4”-Tube OD 1/4”
3)MaterialFood Rank POM&EPDM o-rings, with NSF/WRAS/FDA/ROhs certifications
4)Cracking pressure0.02Bar (0.3Psi)

4. Features:

1) Low cracking pressure requirement (high sensitivity)

2) Large water flow (6Times under low feed water pressure)

3) Excellent anti-blocking, anti-leakage

4) Good abrasion resistance

5) Long working life

5. FAQ

Q: How to get the price?

A: We need the follow information to quote for you;

1)Type or photo of our existing product

2) Quantity

3) Other special needs like Logo/molds development

Q: Can I get some samples before bulk order?

A: 2-5pcs/item,if total value less than 10USD, samples are free. And, customers should pay the freight cost or send by freight payable at destination.

Q: Delivery and payment terms

A: Within one week for existing models' samples; 3-30 days for mass production according to quantity.

Payment terms:EXW,FOB, CIF,C&F,etc. 35% T/T for deposit, 65% balance before shipment

Q: How to claim for defective products

A: All of our products have one years' warranty.

First you can contact our sales person, then we will figure out it ASAP and give you solutions.

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