Airpot Comparison Table
 Airpot Comparison Table

Model Airpot
2KS56
 Airpot
2KS95
 Airpot
2KS160
 Airpot
2KS240
 Airpot
 2KS325		Airpot
2KS444
Piston diameter
 0.22 Inch
5.59 mm		 0.366 Inch
9.3 mm		 0.627 Inch
15.93 mm		 0.945 Inch
24 mm		 1.281 Inch
32.5 mm		 1.75 Inch
44.4 mm
Stroke in Inch (Standard)

Stroke in mm (Standard)
 0.5, 1.0, 1.5, 2.0

12.7, 25.4, 38.1, 50.8
 0.5, 1.0, 1.5, 2.0

12.7, 25.4, 38.1, 50.8
 0.5, 1.0, 1.5, 2.0, 3.0

12.7, 25.4, 38.1, 50.8, 76.2
 0.5, 1.0, 2.0, 3.0

12.7, 25.4, 50.8, 76.2
 0.5, 1.0, 2.0, 3.0

12.7, 25.4, 50.8, 76.2
 0.5, 1.0, 2.0, 3.0

12.7, 25.4, 50.8, 76.2
Stroke for
snubber models
 -- -- 1.1 Inch
27.94 mm
 1.3 Inch
33.02 mm
 2.3 Inch
58.42 mm
 2.3 Inch
58.42 mm
Max. pull
damping direction
 0.5 lbs
2.224 N
 1.4 lbs
6.228 N
 4 lbs
17.793 N
 9 lbs
40.034 N
 17 lbs
75.620 N
 30 lbs
133.447 N
Max. push damping direction
 0.35 lbs
1.557 N
 1 lbs
4.448 N
 3 lbs
13.347 N
 9 lbs
40.034 N
 13 lbs
57.827 N
 24 lbs
106.757 N
Energy capacity for a stroke of
1 Inch / 3 Inch:
Pull (lbs):
Push (lbs):


0.22/0.75
0.27/1.5


0.64/2.2
0.80/4.2


1.8/6.1
2.2/12


4.1/14
5.2/27


7.5/26
9.5/50


14/48
18/93
Damping coefficient lbs/(in/sec)
 0 - 0.5 0 - 2 0 - 5
 0 - 30
 0 - 40 0 - 40
Friction Coefficient
 0.2 0.2 0.2 0.2 0.2 0.2
Piston Friction in g
(without side load)		 <1
 <1
 <1
 <1
 <4 <8
Temperatur range
 - 55 up to
+ 150 °C		 - 55 up to
+ 150 °C		 - 55 up to
+ 150 °C		 - 55 up to
+ 150 °C		 - 55 up to
+ 150 °C		 - 55 up to
+ 150 °C
Component weight of the fixed mass in g: (cylinder, bottom, etc.)
 6.4 +
1.2 x stroke
 8.9 +
2.9 x stroke

 13.6 +
6.1 x stroke
 40.6 +
11.5 x stroke
 60.3 +
17.5 x stroke		 82.1 +
25.7 x stroke
Component weight of the movable mass in g
(piston and rod)
 1.4 +
0.2 x stroke

 2.8 +
0.4 x stroke
 4.3 +
0.4 x stroke
 8.3 +
1.3 x stroke		 13.6 +
6.3 x stroke		 31.6 +
6.3 x stroke