Sal's 100G Rimless Build

[BrklynArch]

 

[BrklynArch]

 

[BrklynArch]

 

[BrklynArch]

Any suggestions on what I can eliminate from my return if anything from this sketch?

 

[BrklynArch]

Just wondering if I should still use the gate valve before the return wye if my return pump is controllable