
Terra Universal Product Manual
WhisperFlow® Fan Filter Units
©
Copyright 2021 Terra Universal Inc. All rights reserved
•
Revised April 2021
Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020
10
REVERSE AIR-FLOW WHISPERFLOW® PERFORMANCE DATA
Nominal Unit Size (ft.)
Filter
Sound (dB) @90FPM
AIR FLOW (CFM) @ Max. Speed
2’ x 2’
HEPA (RSR)
60
387 CFM
2’ x 4’
HEPA (RSR)
60
353 CFM
REVERSE AIR-FLOW WHISPERFLOW® ELECTRICAL DATA
Nominal Unit Size (ft).
Filter
Motor HP
Voltage
Full Load Amps
Frequency (Hz)
Power Consumption
(Watts)
2’ x 2’
HEPA
¼
115V
1.35
60
160
2’ x 2’
HEPA
¼
230V
0.66
50/60
125/170
2’ x 4’
HEPA
¼
115V
1.35
60
160
2’ x 4’
HEPA
¼
230V
0.66
50/60
125/170
PRODUCT DIMENSIONS
Nominal Unit Size (ft.)
Active Filter Area (sq.ft)
W (in)
L (in)
H (in)
Weight
(lbs.)
2’ x 2’ (RSR)
2.2’
23.625”
23.625”
17.975”
40
2’ x 4’ (RSR)
5.2’
47.625”
23.625”
17.975”
60