Quote Originally Posted by rambler358 View Post
Well, with my current single loop configuration, I know that my D5 (PMP-450) gave me 2.5 LPH. Moving to dual DDCs with the Watercool top is now giving me ~3.5-3.8 LPH in that same configuration.
Umm... 2.5 LPH pr 3.8 LPH you need a new pump! I assume you mean GPM.