12PCS Aquarium Check Valve, PP Material One Way Barb Hose Inline for Fish Aquarium Food Beverage Chemical Industry Fuel Water Oil Air (4mm)

Produktbeschreibung

[WIDELY APPLICATION]---One-way air valve is not only suitable for fish tanks, but also used in food and beverage processing, medical equipment connection and chemical industry piping system, to achieve one-way fluid flows control. [ONE-WAY STOP FUNCTION]---The air check valve effectively prevents gas or liquid backflow, protects the stability of the aquarium ecosystem, and is also suitable for food and beverage, medical equipment and chemical industry. [HIGH-QUALITY PP MATERIAL]---The aquarium check valve is made of high-quality PP material, oil-resistant and practical to ensure that the valve can be durables and stable in a variety of environments. [EASY INSTALLATION]---The simple design of the one-way check valve makes the installation process easy and quick, and can be directly connected to the hose, convenient and practical. [12 PIECES PACKAGE]---Each set of this check valve contains 12 aquarium one-way check valves, meet your needs for different occasions, cost-effective.