Downstream Injector Check Valve Setup Injector:5-8 GPM I never used those because

I never used those because I did not like the weight of them when cleaning houses or buildings

When water runs through the tank

These come in a package of 4

Heavy Duty Unloader Valve mounted on Unloader Block

The BATGuard™ Pro T is weighted in a way that not only keeps it on the ground but encourages the water to take a path that exposes the runoff to every part of the filtration media

Downstream Injector Check Valve Setup Injector:5-8 GPM I never used those becauseThis item is shipped with the male plug pointing out for water flow. If you need the female coupler as out please indicate in the notes of your order. This Downstream Injector Check Valve Setup includes the General Pump Injector (either 2. 1 or 2. 3), Check Valve, Quick Connects, and the stainless steel connector and BRASS hose barb. I have been using this setup for a couple years now. This will help your injectors last longer, as well as enable you