![Check Valves](https://piscostorage.blob.core.windows.net/photos/Check_Valves.jpg)
Check Valves
Allow airflow in one direction.
![Low Cracking Pressure/Plastic Check Valve](https://piscostorage.blob.core.windows.net/photos/Low_Pressure_Check_Valve.jpg)
Low Cracking Pressure/Plastic Check Valve
In-line check valve with plastic body for reducing the weight and cost saving - low cracking pressure.
![SUS304 PP Water Use Check Valve](https://piscostorage.blob.core.windows.net/photos/SUS304_PP_Water_Use_Check_Valve.jpg)
SUS304 PP Water Use Check Valve
Polypropylene + 304 in-line check valve with low cracking pressure can be used with water.