Chapter 4: Performance Data & Safety Precautions
Product Service 1-800-522-7658
26
Original instructions
Speed
(RPM)
Optimum Airflow (CFM) and Static Pressure (inches of water)
1800 MAX
750 CFM @ 1.7" to 1025 CFM @ 1.55"
1500
600 CFM @ 1.2" to 1050 CFM @ 0.5"
1250
500 CFM @ 0.8" to 850 CFM @ 0.37"
1000
400 CFM @ 0.6" to 700 CFM @ 0.25"
750
300 CFM @ 0.3" to 475 CFM @ 0.12"
500
200 CFM @ 0.12" to 325 CFM @ 0.06"
300
175 CFM @ 0.06" to 275 CFM @ 0.04"
Practical range is 175 CFM, 0.06" to 1025 CFM, 1.5"
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
150
250
350
450
550
650
750
850
950
1050 1150 1250 1350
S
tati
c
P
ressure
(i
n.
w
.g.)
Airflow Rate (CFM)
Models 71818-10, -11, -20, -21
120- 240 Volts 10.0 Amps 1 HP
Blower Performance Curve with 10" FRP inlet
500
750
1000
Optimum
Blower
Performance
Note:
Ambient Temperatures
Inside Motor Housing Greater
than 125
°F May Reduce
Maximum Blower Performance
1250
1500
1750
1800
SEE
NOTE
Summary of Contents for 7061110
Page 36: ...Chapter 5 Using Your Blower Product Service 1 800 522 7658 32 Original instructions...
Page 48: ...Chapter 7 Modifying Your Blower Product Service 1 800 522 7658 44 Original instructions...
Page 58: ...Chapter 9 Troubleshooting Product Service 1 800 522 7658 54 Original instructions...
Page 62: ...Product Service 1 800 522 7658 58 APPENDIX B BLOWER DIMENSIONS...
Page 63: ...Appendix B Blower Dimensions Product Service 1 800 522 7658 59 Original instructions...
Page 64: ...Appendix B Blower Dimensions Product Service 1 800 522 7658 60 Original instructions...
Page 72: ...Product Service 1 800 522 7658 68 APPENDIX F TYPICAL PERCHLORIC ACID HOOD INSTALLATION DIAGRAM...