The QCV200 from Liberty Pumps is a 2” Quiet Spring Loaded Check Valve. This fixture prevents backflow and gravity flow caused by backpressure. 

Features:

• Heavy-duty PVC
• Spring-loaded valve reduces “water hammer” effect
• 125 PSI rated
• Vertical or horizontal installation
• 1/2 lb. spring. Slight reduction in pump performance will occur
• Consult factory for potential performance losses
• Maximum fluid temp. 160° F.
   

Warranty: 

• 3 years manufacturer's warranty