Automatic Flush Valve for end of your mainline poly tubing (FCH-L-FHT and PL-PMHT)

2 Part Fitting.  Choose your option according to the Mainline Size you have. 

         #55 for 1/2" Mainline 

         #80 for 3/4" Mainline 

1. # PL-xx-PMHT    Power Loc Coupler to (1/2" or 3/4")  Mainline Poly Hose  x   Male Hose Thread 

2. # FCH-L-FHT  Low Pressure Automatic Flush Cap.  

3. FCH-L (Low):    0.6 GPM required to close, reopens when pressure falls below 1 PSI

4. FCH-H (High):  0.8 GPM required to close, reopens when pressure falls below 2 PSI