8
Performance Curves
1000
900
800
700
600
500
400
300
200
100
0
0
200
400
600
800
1000
1200
1400
1600
1800
2000
1000
900
800
700
600
500
400
300
200
100
0
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
1000
900
800
700
600
500
400
300
200
100
0
0
300
600
900
1200
1500
1800
2100
2400
2700
3000
1000
900
800
700
600
500
400
300
200
100
0
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
ERP PRO-1200 AIR PERFORMANCE CURVE
ERP PRO-3200 AIR PERFORMANCE CURVE
ERP PRO-2200 AIR PERFORMANCE CURVE
ERP PRO-4200 AIR PERFORMANCE CURVE
Pa
Pa
Pa
Pa
m
3
/h
m
3
/h
m
3
/h
m
3
/h
Reference ECODesign Point
Max. Recommended Working Point
Reference ECODesign Point
Max. Recommended Working Point
Reference ECODesign Point
Max. Recommended Working Point
Reference ECODesign Point
Max. Recommended Working Point