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Thermo Scientific Masterflex® P/S
P/S Variable Spd/Hazardous Duty

     
P/S Variable Spd/Hazardous Duty
 
 
 
 
 
 


P/S Variable Spd/Hazardous Duty :

Product Benefits
• Deliver flow rates from 0.6 to 2450 mL/min (up to 40 GPH).
• 115 V AC motor: UL-listed for Class 1, Division 1 Group D, and Class 2, Division 1 Groups E, F and G hazardous locations.
• 230/400V AC, 3-phase motor: EEx-d IIBT4 rating.
• Ideal for areas that require special electrical precautions.

Ordering Information:

Pump & Drive
Catalog #
Drive
Catalog #
Drive
Ref #
Pump Head
Catalog #
Pump Head
Ref #
RPM
Tubing
Options
Includes One
Pump Head
955-1630
07583-50
77200-60
10 to 430
P/S 13, 14, 16, 17, 18, 25
(Thin Wall)
955-1730
*860-1730
07583-55
77200-60
8 to 360
956-1630
07583-50
77200-62
10 to 430
P/S 15, 24, 35, 36
(Thick Wall)
956-1730
*860-1730
07583-55
77200-62
8 to 360
965-1630
07583-50
77250-62
10 to 430
965-1730
*860-1730
07583-55
77250-62
8 to 360

*860-1730 Drive has been discontinued - use 860-1630

Specifications:

Catalog
number
955-1630
956-1630
965-1630
955-1730
956-1730
965-1730
Flow capacity (mL/min)
0.6 to 1650
17 to 2075
18 to 2450
0.5 to 1380
14 to 1740
15 to 2040
Included
pump head
Easy-Load II
(thin wall)
 
Easy-Load II
(thick wall)
 
High-Performance
 
Easy-Load II
(thin wall)
 
Easy-Load II
(thick wall)
 
Easy-Load II
(thick wall)
 
Number of heads
accepted
2
1
2
1
rpm
10 to 430
8 to 360
Max torque
20 kg-cm (270 oz-in)
Reversible
No (CCW from front)
Voltage/Frequency
VAC (Hz) – Phase
115 (60) – 1f
230/400 (50) – 3f
Current
4.7 A
1.4/0.85 A
Motor size
190 W (1⁄4 hp)
375 W (1⁄2 hp)
Motor type
Class 1, Div,1 Grp D, Class 2, Div 1, Grp EFG
Eex-d-IIBT4
Motor/speed control type
Mechanical (zero-max) with lever
 
Operating temperature
1 to 40°C (34 to 104°F)
Storage temperature
–45 to 60°C (–49 to 140°F)
IP rating
IP55
Agency approvals
UL, cUL, CE
Dimensions (L x W x H)
56 cm x 34.6 cm x 22.3 cm (221⁄16” x 135⁄8” x 83⁄4”)
Shipping weight
27.4 kg (61 lb)
28.2 kg (62 lb)
27.4 kg (61 lb)
28.2 kg (62 lb)
 
 

 

 
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