Quote:
Originally posted by bigben2k
While on the topic, the optimal tubing size should allow a flow speed of no more than 8 fps (feet per second), otherwise the tubing becomes a significant restriction. A flow speed of 5 fps is the guideline for 1 inch ID and higher.
|
This guideline works fine for industrial pumps, but would cause most aquarium style pumps to struggle. Low speed is the weak pump's friend. Save the high speed for where it is needed, and that isn't in the tubing.