GENERAL SELECTION, PSC MOTOR • CFR
©December, 2005 Environmental Technologies, Inc. • CFR Catalog
13
0.5" 1.0" 3.0" LOW MED HI LOW MED HI LOW MED HI LOW MED
HI
1100 0.04 1.10 21 31 36 43
1400 0.06 1.10 26 37 40 46
1700 0.09 1.03 29 39 42 48
2000 0.12 0.82 32 43 46 52
2300 0.17 0.56 35 48 48 55
1100 0.02 1.10 21 31 36 43
1400 0.04 1.10 26 37 40 46
1700 0.07 1.03 29 39 42 48
2000 0.08 0.82 32 43 46 52
2300 0.11 0.56 35 48 48 55
2600 0.14 0.25 37 51 51 55
1100 0.04 0.90 -- 26 27 33
1500 0.05 0.85 20 30 31 38
1900 0.09 0.78 23 33 35 40
2300 0.12 0.68 27 38 38 43
1100 0.03 0.90 -- 26 28 32
1500 0.05 0.85 20 30 31 38
1900 0.07 0.78 23 35 36 41
2300 0.10 0.68 27 37 38 43
2700 0.13 0.56 30 40 40 46
3100 0.18 0.40 33 42 43 50
1500 0.02 0.85 20 30 31 38
1900 0.04 0.78 23 32 35 40
2300 0.06 0.68 27 36 38 42
2700 0.08 0.56 30 38 40 45
3100 0.10 0.40 33 41 42 47
1600 0.06 0.90 -- 26 28 37
2100 0.10 0.90 22 31 33 41
2600 0.14 0.87 26 36 37 45
3100 0.20 0.80 31 41 42 47
1600 0.04 0.90 -- 27 31 38
2100 0.07 0.90 22 31 33 41
2600 0.11 0.87 26 35 38 43
3100 0.15 0.80 31 41 42 47
3600 0.21 0.66 34 45 45 50
4100 0.28 0.40 38 50 50 53
2100 0.05 1.10 21 30 32 40
2600 0.09 1.10 25 33 36 42
3100 0.12 1.00 28 38 39 45
3600 0.17 0.88 32 42 43 48
4100 0.22 0.62 36 46 46 51
2100 0.10 1.10 21 27 34 43
2600 0.15 1.10 25 31 37 45
3100 0.22 1.00 28 36 40 46
3600 0.30 0.88 32 40 42 48
4100 0.44 0.62 36 43 45 52
4600 0.56 0.33 39 50 50 56
HORSEPOWER / AMPERAGE DATA
The ENVIRO-TEC
®
Windows
®
based Computer Selection Program is available through your ENVIRO-TEC
®
representative for
complete CFR selection and performance data.
NOTES:
• Min. ΔPs is the static pressure difference across the primary air valve with
the damper wide open. All downstream losses (including optional hot
water coil) are handled by the unit fan and need not be considered for
primary air performance calculations.
• Max. E.S.P. is the external static pressure available on high tap at the
airflow capacity indicated. Optional hot water coil pressure loss is not
included with these values.
• Performance data obtained from tests conducted in accordance with ARI
Standard 880.
• Dash (-) indicates NC level less than 20.
• NC values calculated based upon the 2002 Addendum to ARI Standard
885 Appendix E Typical Sound Attenuation Values (shown at right),
using Ceiling Type 2 for calculating Radiated NC.
234567
Small Box (< 300 CFM) 24 28 39 53 59 40
Medium Box (300-700 CFM) 27 29 40 51 53 39
Large Box (> 700 CFM) 29 30 41 51 52 39
234567
Type 2 - Mineral Fiber Ceiling 18 19 20 26 31 36
RADIATED
ATTENUATION VALUES
DISCHARGE
ATTENUATION VALUES
Shaded Unit Sizes (i.e. 1430, 1640) indicate the most commonly specified selections.