Straight Check Valves, as WISNEX’s Star products, ONE Patent for Invention and TWO Patent for Utility Models give them unique structure and outstanding property ( sensitive flow response and very low headloss), make WISNEX check valves the ideal selection for household water purifiers.

The straight check valves are designed for use with liquids, it is not suitable for air and vacuum applications.

Why Choose Us

• Bite type with double fixed O-rings avoid leaking 100%.
• Push-fit technology, quick connect and disconnect without tools.
• The check valves are designed for use with liquids, it is not suitable for air and vacuum applications.
  Do not apply excessive vibration, torque, shock or other strong loads on the fittings. The valve body maybe damaged or the collects maybe dislocated.
• Application: RO Water purifier, water dispenser, aquariums, coffee machine, vending machine and other fluid systems.
• OEM/ODM are both available.