NEW BRUNSWICK SCIENTIFIC BioFlo 4500, Manual To Operations

Page: 109 / 214

New Brunswick Scientific Co., Inc. User’s Guide
109
Tubing Cross Sections L/S 25 L/S 17 L/S 18
Inside Diameter
inch (mm)
0.19
(4.8)
0.25
(6.4)
0.31
(7.9)
Hose Barb Size
inch (mm)
3/16
(4.8)
1/4
(6.4)
3/8
(9.5)
Flow Range ml/min
with 6 to 600 rpm drive 1.7-10.0 2.8-17.0 3.8-23.0
Maximum Continuous
Pressure
20 psig
(1.4 bar)
20 psig
(1.4 bar)
20 psig
(1.4 bar)
Maximum Intermittent
Pressure
35 psig
(2.4 bar)
35 psig
(2.4 bar)
35 psig
(2.4 bar)
Maximum
Vacuum
26 in. Hg
(660 mm Hg)
20 in. Hg
(510 mm Hg)
20 in. Hg
(510 mm Hg)
Suction Lift 29 ft. H
2
O
(8.8 m H
2
O)
22 ft. H
2
O
(6.7 m H
2
O)
22 ft. H
2
O
(6.7 m H
2
O)
Tubing
Part Numbers L/S 13 L/S 14 L/S 16 L/S 25 L/S 17 L/S 18
NBS Silicone* P0740-
2331
P0740-2325 P0740-
2405
P0740-
2505
P0740-
2540
P0740-
2646
Silicone
(Peroxide)
96400-13 96400-14 96400-16 96400-25 96400-17 96400-18
Silicone
(Platinum)
96410-13 96410-14 96410-16 96410-25 96410-17 96410-18
Tygon Lab
(R-3603)
6409-13 6409-14 6409-16 6409-25 6409-17 6409-18
Tygon LFL 6429-13 6429-14 6429-16 6429-25 6429-17 6429-18
Tygon Fuel
(F-4040-A)
6401-13 6401-14 6401-16 6401-25 6401-17 6401-18
Tygon Food
(B-44-4X)
6419-13 6419-14 6419-16 6419-25 6419-17 6419-18
* Can only be ordered through NBS, the remaining are Masterflex part numbers
14.3 Loading Tubing into Pump Head
Before you insert the tubing into the
PUMP CHANNEL
, verify that the
PUMP
LEVER
and the
TUBING RETAINERS
are in the open position. With reference to
the drawing on the following page, follow these steps to properly load tubing into
the
PUMP HEAD
:
•
To open the
PUMP HEAD
, flip the black
PUMP LEVER
to the left.