Electra DNC series - Page 59

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PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01Service Manual - DNC Series
DNC 1255
0.0
20.0
40.0
60.0
80.0
100.0
120.0
0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750
Air Flow Rate, m^3/hr
External Static Pressure,Pa
Super High
High
Medium
Low
Nominal System
Re si sta n c e
M i n . S yst e m Re si st a n c e
M a x . S y ste m R e si st a n c e
Curve’s colors
according to fan
motor wires colors
Point for Performance test
DNC 1155 & DNC 955
0.00
20.00
40.00
60.00
80.00
100.00
120.00
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
Air Flow Rate, m^3/hr
External Static Pressure,Pa
Super High
High
Medium
Low
No m i n a l S y st e m Re si st a n c e
Min.System Resistance
M a x . S y st e m R e si st a n c e
Curve’s colors
according to fan
motor wires colors
Point for Performance test