COOL BOSS CB-20SL, Installation And Operation Manual, Page: 8 / 36

Cool Boss Evaporative Air Cooler
8
P/N 5900275 — January 2022 — Rev. A
Model CB-20SL / SLH CB-24SL / SLH
Dimensions (A x B x C) 34 in. x 19 in. x 54 in.
864 mm x 483 mm x 1,372 mm
36 in. x 23 in. x 57 in.
914 mm x 584 mm x 1,448 mm
Fan diameter 20 in. / 508 mm 24 in. / 610 mm
Weight Empty 82 lbs. / 91 kg 96 lbs. / 125 kg
Weight Full 206 lbs. / 93.5 kg 254 lbs. / 115 kg
Water capacity 15 gal. / 57 L 19 gal. / 72 L
Maximum airflow 5,297 ft 3 /min.
150 m 3 /min.
7,063 ft 3 /min.
200 m 3 /min.
Sound level 53 to 63 dB 61 to 65 dB
Electrical Current 4 A 5.5 A
UL
®
Certified Yes Yes
Fan speed 3-Speeds, Low – Medium - High
Fan type Axial
Max. Water Source
Pressure ≈72.5 psi / 0.5 MPa Max. Automatic Float Valve Shutoff.
Water Pump Shutoff The internal Water Pump incorporates an automatic low-level shutoff.
Operating Temperature 64 °
to 113
°
F / 18
°
to 45
°
C
Water Temperature
<45
°
C
Power Cord Length 16 feet / 4.8 m
Power Source CB-XXSL
: 110 VAC, 60 Hz, 15A, single phase.
CB-XXSLH
: 208 to 230 VAC, 50-60 Hz, 15A, single phase.
Must be a grounded 15 amp circuit protected by a circuit breaker or fuse.