Pressure Drop in a VM System
 
SOLARUSES

It is often necessary to find the pressure drop in a VM system in order to size the pump required to circulate the heat transfer fluid. The pressure drop across a 30 tube manifold is given:

inches H2 O = - 0.346 + 2.758 gpm + 5.856 gpm**2

NOTE: The information presented in this page is for guidance only - no part of this may be used for any agreement, whether express or implied, or to form any contract. THERMO TECHNOLOGIES reserves the right to change specifications and prices without prior notice.

 

 

System

Pressure Drop

   
20 - 30 tubes
40 - 90 tubes
100 - 120 tubes

1 - 1.5 feet
3 - 32 feet
40 - 56 feet

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