The Arnold Company is home of the Door Devil Hydraulic Railcar Opener, and also carries a full line of industrial vibration products.

The Arnold Company is the #1 Rail Car Gate
Door Opener Manufacturer. We have the
best prices. We specialize in making custom
railcar door openers to meet your specific needs.

Contact Us or
Request More Information
(800) 245-7505


We accept all major credit cards
Railcar 
Door Openers 		Door Opener
Services 		Railcar
Vibrators 		Concrete
Vibrators 		Industrial
Electric Vibrators 		Industrial
Pneumatic Vibrators
Industrial Pneumatic Vibrators> Ring Type Vibrator  
 
 
 

NP Pneumatic Series

NP-15: $114.00
NP-20: $149.00
NP-25: $176.00
NP-35: $210.00
NP-45: $257.00
NP-55: $364.00
NP-75: $565.00
NP-95: $1,116.00

The NP series has been designed to cover a multitude of applications and is available in eight sizes. The simple ring-type contruction gives years of efficient trouble-free operation. THEY REQUIRE NO LUBRICATION - INSTALL IT AND FORGET ABOUT IT.

  
 
NP Performance
    At 40 PSI At 60 PSI At 80 PSI
Model
UNB Freq. Force Flow Freq. Force Flow Freq. Force Flow
" Lbs.
VPM
" Lbs.
CFM
VPM
" Lbs.
CFM
VPM
" Lbs.
CFM
NP-15
0.006
35,000
209
4
40,000
275
5
47,000
378
6
NP-20
0.010
24,000
163
4
29,000
240
5
31,000
270
6
NP-25
0.041
27,500
860
6
32,500
1,230
8
35,000
1,425
10
NP-35
0.098
18,000
900
6
22,500
1,400
8
26,000
1,880
11
NP-45
0.238
10,000
67
10
15,000
1,525
13
17,000
2,000
16
NP-55
0.406
14,500
2,425
11
15,000
2,600
15
16,000
3,000
20
NP-75
1.000
7,750
1,700
30
9,000
2,300
33
10,000
2,840
39
NP-95
3.000
5,200
2,300
42
6,000
3,067
56
7,000
4,175
66

NP Dimensions
Model A B C D E F Weight Lbs.
NP-15 2-1/2" 3-1/4" 1-3/4" 2-3/8" 5/16" 1/8 NPT 3/4
NP-20 2-1/2" 3-3/8" 2-1/2" 3-1/8" 5/16" 1/4 NPT 1-1/4
NP-25 3-1/2" 4-1/2" 3" 3-1/8" 3/8" 1/4 NPT 2
NP-35 4" 5-3/8" 3" 4-1/8" 1/2" 1/4 NPT 2-1/2
NP-45 4" 5-3/8" 4" 4-5/8" 1/2" 1/4 NPT 5-3/4
NP-55 5" 6-3/8" 3-3/4" 5-5/8" 1/2" 3/8 NPT 9
NP-75 6" 7-3/4" 4" 6" 5/8" 1/2 NPT 9-1/2
NP-95 8" x 2" 9-1/2" 5-3/8" 7-3/4" 5/8" 1/2 NPT 30
 
 
NP Pneumatic Ring Type Vibrator Specifications		  
 
Contact us for details
  

The Arnold Company • 3 Harmony Lane, Trenton, IL 62293
800-245-7505 . Fax: 618-224-7005

Railcar Door Openers | Railcar Vibrators | Concrete Vibrators | Industrial Electric Vibrators | Industrial Pneumatic Vibrators
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