Quote:
Originally Posted by MRAMG1
Althoug I agree 100% with you statment, for efficientcy sake. The pump itself will not die that quickly my friend.
ALL water pumps have their impellers blended to with stand breif cavatation periods. It is an a trait that they must have due to the nature of their environment.
But nevertheless, having ANY air in the system, negates the advantage of the large tank
FILL THAT BUGGER 
Sorry guys, its the engineer in me  |
iirc (and i could be wrong) johnson only gives a 30 second window to run the pump dry. wouldn't happen in this environment but still warrants consideration.