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SPECIFICATIONS :
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Pump Head number
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Pump Material
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Occlusion
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Shaft Length
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955-0000
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PPS/SS
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Fixed
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Short
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13, 14, 16, 25, 17, 18
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955-0005
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PPS/SS
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Fixed
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Long
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13, 14, 16, 25, 17, 18
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955-0025
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PPS/CRS
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Fixed
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Short
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13, 14, 16, 25, 17, 18
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956-0000
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PPS/SS
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Fixed
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Short
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15, 24, 35, 36
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956-0005
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PPS/SS
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Fixed
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Long
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15, 24, 35, 36
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956-0025
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PPS/CRS
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Fixed
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Short
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15, 24, 35, 36
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957-0000
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PPS/SS
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Adjustable
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Short
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13, 14, 16, 25, 17, 18
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958-0000
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PPS/SS
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Adjustable
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Short
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15, 24, 35, 36
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959-0000
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PPS/SS
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Fixed
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Short
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13, 14, 16, 25
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959-0025
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PPS/CRS
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Fixed
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Short
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13, 14, 16, 25
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Typical Flow, Pressure and Vacuum Data:
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Tubing
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Flow rate
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Discharge Pressure*
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Vacuum*
@ 600 rpm
in (mm) Hg
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Suction Lift*
@ 600 rpm
ft (m) H20
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@ 1 rpm
mL/min
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@ 600 rpm
mL/min
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Continuous
psig (bar)
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Intermittent
psig (bar)
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13
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0.06
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36
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25 (1.7)
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40 (2.7)
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26 (660)
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29 (8.8)
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14
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0.22
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130
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25 (1.7)
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40 (2.7)
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26 (660)
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29 (8.8)
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16
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0.80
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480
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25 (1.7)
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40 (2.7)
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26 (660)
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29 (8.8)
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25
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1.7
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1000
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20 (1.4)
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35 (2.4)
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26 (660)
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29 (8.8)
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17
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2.8
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1700
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15 (1.0)
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20 (1.4)
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20 (510)
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22 (6.7)
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18
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3.8
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2300
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10 (0.7)
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15 (1.0)
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20 (510)
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22 (6.7)
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15
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1.7
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1000
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25 (1.7)
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40 (2.7)
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26 (660)
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29 (8.8)
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24
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2.8
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1700
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25 (1.7)
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40 (2.7)
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26 (660)
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29 (8.8)
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35
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3.8
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2300
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20 (1.4)
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35 (2.4)
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26 (660)
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29 (8.8)
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36
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v
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2900
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15 (1.0)
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20 (1.4)
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24 (610)
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27 (8.3)
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Number of rollers:
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4
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Maximum pump speed (rpm):
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600
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Nominal torque load—Running:
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up to 90 oz-in (6.5 kg•cm)
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Housing materials:
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Polyphenylene sulfide (PPS) acetal, nylon
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Roller materials:
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Cold Rolled Steel (CRS)/Stainless Steel (SS)
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Bearing materials:
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Cold Rolled Steel (CRS)/Sealed Stainless Steel
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Rotor materials:
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Cold Rolled Steel (CRS)/Stainless Steel (SS)
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Operating Temperature‡:
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32°F to 104°F (0°C to 40°C)
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Storage Temperature:
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–49°F to 149°F (–45°C to 65°C)
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Humidity:
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0% to 90% (non-condensing)
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Dimensions (W × H × D):
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Operating:
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4 in × 4-3/4 in × 2-3/4 in (102 mm × 121 mm × 70 mm)
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Open:
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4 in × 5-1/2 in × 2-3/4 in (102 mm × 140 mm × 70 mm)
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Weight:
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1.4 lb (0.6 kg)
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* As tested with NORPRENE®, PHARMED® BPT, and TYGON® tubing.
Values will be less with silicone and C-FLEX®.
‡ Use in this temperature range for continuous duty operation with no decrease in performance or product life.
Pump Heads will work outside this range with some possible reductions in performance or product life.
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