12PCS Aquarium Check Valve Non Return Flows Control PP One Way Air Valve for Fish Tank Chemical Industry (4mm)

• STRONG BEARING CAPACITY: One way valve has enough pressure bearing capacity and rigidity to meet the actual use requirements within its proper range.
• DURABLE: Single way check valve is made of high quality PP material, which is wear resistant and durable, and can be used for a long time.
• BACKFLOW PREVENTION: Air check valve has good thermal performance, strong chemical stability, nontoxic and tasteless, can prevent gas or liquid backflow.
• PERFECT REPLACEMENT: The one way check valve is easy to replace the broken check valve, perfect replacement, with stable performance.
• WIDE USE: Tube check valve has good ozone resistance, high temperature resistance and corrosion resistance, used in fish tank, food and beverage, chemical industry.

Specification: Item Type: Aquarium Check Valve Material: PP Function: Connect the Hose to Prevent the Backflow of Gas or Liquid Scope of Application: Fish Tank, Food and Beverage, Iatric Equipment, Chemical Industry Package List: 12 x Aquarium Check Valve