50 SERIES
 
   
           
   
Keco strives to build the best, longest lasting, and most effective diaphragm pump on the market. Keco’s 50 Series pump (also known as the “Junior”) is a rugged, durable, and multi-purpose diaphragm pump, built to handle a variety of pumping applications. Assembled using all .5” stainless steel nuts and bolts, and treated with a triple layer coating, the Model 50 is built to last! New encapsulated valve packs provide tight seals and impressive suction with every stroke. If you demand a low-cost, versatile, all-purpose diaphragm pump, look no futher than Keco’s 50 Series.
     
         
         
         
         
         
         
           
   
     
         
         
         
         
         
         
     
   
         
           
    LOOK INSIDE!       
   
All pump components are assembled using non-corrosive materials, and finished with the same innovative three layer coating process found on offshore oil rigs. This pump is designed specifically for pumping sewage, and can pass solids up to 1.5” in diameter. Maintenance on the pump is very infrequent and only requires two .5” wrenches.
     
         
         
         
         
         
           
           
           
           
           
           
           
           
    SUCTION HOSE INFO.        
   
       
   
All Keco suction hoses are made from ethylene copolymer and are manufactured specifically for use in the marine environment. The hoses are capable of withstanding absolute vacuum and handle temperatures from -20°F to 150°F. Hoses are available in lengths of 20 – 70ft.
 
     
           
           
     
CLICK HERE FOR ACCESSORIES
     
               
    CONTROL OPTIONS          
               
    A variety of operator control options allow you to manage your
pump effectively. If you need a specific control option, KECO
will customize your pump to better accommodate your facility.
 
     
           
       
CLICK HERE FOR CONTROL OPTIONS
     
               
    OPTIONS CHART          
               
     
Model
50
55
 .75 HP 115/230 Volt*
X
 .75 HP Exp.Proof
X
 On/Off Switch
X
X
 On/Off Key
X
 Push To Start w/Timer
X
 Exp. On/Off Switch
X
 Exp. Key On/Off
X
 Exp.Proof Push To Start w/Timer
X
 Exp. Push On/Off
X
 *(TEFC - Totally Enclosed Fan Cooled)
 
   
         
         
         
         
         
     
LENGTH
 
.75 HP Pump Motor OPT.
          PIPE
2"
2.5"
3"
 
01
365
967
2900
 
02
350
967
2800
 
03
336
900
2700
 
04
325
867
2600
 
05
313
834
2500
H
06
300
800
2400
E
07
258
767
2300
I
08
275
734
2200
G
09
263
700
2100
H
10
250
667
2000
T
11
238
634
1900
 
12
226
600
1800
 
13
214
567
1700
 
14
202
539
1600
 
15
190
500
1500
 
16
178
467
1400
 
17
166
434
1300
 
18
154
400
1200
 
19
142
367
1100
 
20
130
334
1000
 
21
118
300
900
 
22
106
267
800
 
23
94
234
700
 
24
82
200
600
 
25
70
167
500
 
26
58
134
400
 
27
46
100
300
 
28
34
67
200
 
29
22
34
100
 
30
*
*
*
   
         
         
         
         
         
         
         
         
         
         
         
         
           
           
           
           
           
           
           
           
           
           
           
   
Back to top of page
   
               
   
Phone: 800-900-PUMP   619-298-3800   Fax: 619-298-3300
   
   
KECO INC / PUMP-A-HEAD    P.O. Box 80308  San Diego, CA 92138
   
           
       
  design:galac ©2007