Slegis ismetime matuojamas vandens stulpo metrais. kaip pvz. head 10 m t.y. 
1 bar.
 head distance - slegis siurblio ismetime

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"Burzum" <jajo@jajo.lt> wrote in message 
news:h0ipet$8gk$1@trimpas.omnitel.net...
> Kalba eina apie kondicionavimo sistemas.
> The head distance  of water pump is ascertained  by multiplying acertain 
> safety  factor to the farthest loop and the maximum resistance.
> Kaip sitoj vietos lietuviskai "head distance"?
> Pagelbekit tautieciai.
> Aciu
>