Pump Rental Booklet - Catalog - Page 149
Total Generated Head / Total Dynamic Head
Friction In Delivery
Line hfd
Static Delivery Head hd
Total
Generated
Head TGH
Total
Dynamic
Head TDH
CL Impeller
Static Suction Lift hs
Barometric
pressure PBar
Friction In Suction Line
hfs
TGH / TDH = hd + hs + hfd + hfs
hfs & hfd are affected by:1. Length & size of pipework
2. Bends, gate valves, strainers
3. Velocity of flow
Total Head will also vary if the SG (Specific
Gravity) of the pumped fluid is not 1.0 (SG
of clean water)
