![background image](http://html1.mh-extra.com/html/danfoss/vlt-aqua/vlt-aqua_instruction_3699540042.webp)
Figure 4.22: E frame Derating vs. Pressure Change (Large Fan) P355-P450
Drive air flow: 850 cfm (1445 m
3
/h)
Figure 4.23: F frame Derating vs. Pressure Change
Drive air flow: 580 cfm (985 m
3
/h)
4 How to Install
VLT AQUA Low Harmonic Drive Instruction
Manual
4-26
MG.20.T1.22 - VLT
®
is a registered Danfoss trademark
4