Shopping Cart

Your cart is empty.

Your cart is empty.

2pcs 3/8' Push to Connect One Way Check Valve for RO(Reverse Osmosis) Water Filter

4.3 (1) Write Review
Free shipping on orders over $29.99

$9.99

$ 4 .99 $4.99

In Stock

About this item

  • Quantity: 2pcs.
  • Material: Made of high-quality, durable POM material.
  • Nozzle: Approx. 9.5 mm water filtration system pipe standard fitting.
  • Installation: Non-locking clip design provides easy DIY installation without any tools, push-in fitting, 100% leak-free.
  • Application: Suitable for reverse osmosis water filtration system, beverage dispensing system, refrigerator, ice machine, coffee machine, etc.


Name: Water purifier check valve
Quantity: 2 pcs
Material: POM
Applicable tube diameter: 3/8in (9.5mm)


Anthony Nichols
Reviewed in the United States on November 2, 2023
One check valve is stuck open and the other does not work as it should! Not worth sending back !