US960 Manuals


DIMENSIONS AND SPECIFICATIONS
Single Inlet Model Dimensions  MD524 or UD960 (Down Discharge) and MS524 or US960 (Side Discharge)
             Top View 
                            Side View 
                                   Front View
MD/MS524 or UD/US960
Media Section Cabinet  
 
    Duct Location             Drain1 
Media   Blower       Water2             Electric3 
 
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. 



 

 X V 
Sq.Ft.
DM080
or UM080  51½ 491/8 66  26¾ 17  3  11¼ 13 133/8 17 491/8 
7¼ 123/8 18 
35½ 24 24  13/16 13 2 15/8 4  2½ 445/8 48 14.8
DM120
or UM120  51½ 491/8 70  26¾ 17  3  11¼ 13 173/8 21 491/8 
7¼ 163/8 22 
35½ 24 24  13/16 13 2 15/8 4  2½ 445/8 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.
Electrical Specifi cations
HP 

Speed 
Phase 
Voltage 
Amperage 
NEMA Frame 
Shaft Diameter 
Motor Kit #
¾ 1 

115/230  12.5/6.2  56 
5/8 EJ006
¾ 2 

230 
5.9 
56 
5/8 EJ020
¾ 1 

208-230/460 3.0/1.5  56 
5/8 EJ883
1 1 

115/230  15.1/ 7.5  56 
5/8 EJ007
1 2 

230 
7.3 
56 
5/8 EJ021
1 1 

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 

115/230  19.0/8.5 143T 
7/8 EJ213
2 1 

208-230/460 7.1/3.3 143T 
7/8 EJ667
3 1 

208-230/460 
8.7-8.4/4.2 
182T  11/8 EJ668
5 1 

208-230/460 
14.2-13.0/6.5 
184T  11/8 EJ659
7½ 1 3 
208-230/460 
20.9-19.2/9.6 213T 
13/8 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
Bleed Rates  GPH per Media Module
Pump  
Volts 
Amps 
Watts 
GPH
Blower Model 
 
 
  Blower Motor HP
Model# 
 
 
 
At 4’ Head
 
¾ 1 1½ 2  3  5  7½
CP280 115 
1.2  80 
300
524 or 960 



10 
10 
– 

CP480 230 .6  80 
300
628 or 980 
– 
11 
13 
14 
16 
18 
20
Note: Pumps are available in 115 volt and 230 volt models. As a 
result, transforming or separate circuiting may be required for 
other voltages.


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