laing d5 pump speed

[Jokester]

Quoted pump flowrates are with no head to pump against.

 

[debs3759]

Thanks. I had assumed that the quoted flow was for the pump with default head (as, from what I can tell, they don't do anything without a head other than spin).

 

[no_1_dave]

http://martinsliquidlab.org/pump-and-radiator-optimizer-spreadsheet/

This is your best bet without a flowmeter.

According to that mine is 1.3 GPM