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9
Specifications
Flow rate tests were done with 20°C water at 0 PSI back pressure.
Tubing Wall
Thickness
⁄
"
1
1 6
⁄
"
1
1 6
⁄
"
1
1 6
⁄
"
1
1 6
⁄
"
1
1 6
⁄
"
1
1 6
1.5 mm
1.5 mm
1.5 mm
1.5 mm
1.5 mm
1.5 mm
1.5 mm
1.5 mm
* Metric mL per revolution numbers are rounded off
To determine the chemical compatibility of a particular tubing material, it is
recommended that you test the tubing under actual conditions
Tubing materials that can be used include Vinyl, Viton, Tygon, Silicone, Santoprene,
and Norprene. Up to 68 durometer tubing can be used.
Tubing Size
Inner Diameter
(in.)
⁄
1
3 2
⁄
1
1 6
⁄
1
8
⁄
3
1 6
⁄
1
4
⁄
5
1 6
9-2
Table 9-2. Average Flow Rates
Tubing Size
Inner Diameter
⁄
"
1
3 2
⁄
"
1
1 6
⁄
"
1
8
⁄
"
3
1 6
⁄
"
1
4
⁄
"
5
1 6
1.0 mm
2.0 mm
3.0 mm
4.0 mm
5.0 mm
6.0 mm
7.0 mm
8.0 mm
Table 9-3. Variances in Normalized Flow Rate (mL per Revolution)
Due to
Motor
Speed
±10%
±10%
±10%
±5%
±5%
±15%
mL per
Minimum Flow
Revolution
Rate at 600 RPM
(mL/Minute)
0.05
0.22
0.9
1.9
3.0
3.8
0.08*
0.35*
0.8*
1.43*
2.1*
2.7*
3.6*
3.9*
Between Pumps
(due to Mechanical
Tolerances)
±25%
±15%
±10%
±10%
±15%
±20%
Maximum Flow
Rate at 600 RPM
(mL/Minute)
1
3
132
9
540
19
1140
30
1800
38
2280
1
4
210
8
482
15
857
21
1257
27
1607
37
2187
39
2316
Due to Different
Tubing Materials
±20%
±15%
±5%
±5%
±5%
±10%
30
48
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