Evaporative Cooler Brochure
DIMENSIONS AND SPECIFICATIONS
Single Inlet Model Dimensions MD524 or UD960 (Down Discharge) and MS524 or US960 (Side Discharge)
Top View Side View Front View
Media Section Cabinet Duct Location Drain
1
Media Blower Water
2
Electric
3
Blower Wheel
Blower
Skid Location Media Pad
Model Number Location Cabi- Cabi- Service Service
Pulley
Dimension Area
1 Required Side Down net net Location Location Pitch
H W D A B C E F G J K L M S T Dia. Width Shaft Dia. N P Q R X V Sq.Ft.
DM080
or UM080 51
½ 49
1
/8 66 26¾ 17 3 11¼ 13 13
3
/8 17 49
1
/8 7¼ 12
3
/8 18 35½ 24 24 1
3
/16 13 2 1
5
/8 4 2½ 44
5
/8 48 14.8
DM120
or UM120 51
½ 49
1
/8 70 26¾ 17 3 11¼ 13 17
3
/8 21 49
1
/8 7¼ 16
3
/8 22 35½ 24 24 1
3
/16 13 2 1
5
/8 4 2½ 44
5
/8 48 14.8
1. Drain is 3/4” male hose thread.
2. Water service can be left or right for 1/4” tubing.
3. 7/8” knockout for running electrical service.
MD/MS524 or UD/US960
Electrical Specifi cations
HP Speed Phase Voltage Amperage NEMA Frame Shaft Diameter Motor Kit #
¾ 1 1 115/230 12.5/6.2 56
5
/8 EJ006
¾ 2 1 230 5.9 56
5
/8 EJ020
¾ 1 3 208-230/460 3.0/1.5 56
5
/8 EJ883
1 1 1 115/230 15.1/7.5 56
5
/8 EJ007
1 2 1 230 7.3 56
5
/8 EJ021
1 1 3 208-230/460 3.6/1.7 143T
7
/8 EJ665
1½ 1 1 115/230 14.5/6.3 143T
7
/8 EJ212
1½ 1 3 208-230/460 4.6/2.2 143T
7
/8 EJ666
2 1 1 115/230 19.0/8.5 143T
7
/8 EJ213
2 1 3 208-230/460 7.1/3.3 143T
7
/8 EJ667
3 1 3 208-230/460 8.7-8.4/4.2 182T 1
1
/8 EJ668
5 1 3 208-230/460 14.2-13.0/6.5 184T 1
1
/8 EJ659
7½ 1 3 208-230/460 20.9-19.2/9.6 213T 1
3
/8 EJ675
• Amperage from National Electric Code. • See nameplate on actual motor for amperage in fi guring overload protector.
• Single phase motors rated 230 volts can be operated at nameplate amps at 208 volts. • All 3-phase motors listed are suitable for use on evaporative coolers at 200 volts.
Pump Specifi cations
Pump Volts Amps Watts GPH
Model# At 4’ Head
CP280 115 1.2 80 300
CP480 230 .6 80 300
Note: Pumps are available in 115 volt and 230 volt models. As a
result, transforming or separate circuiting may be required for
other voltages.
Bleed Rates GPH per Media Module
Blower Model Blower Motor HP
¾ 1 1½ 2 3 5 7½
524 or 960 7 8 9 10 10 – –
628 or 980 – 11 13 14 16 18 20