JULABO MB Heating Immersion Circulator User Manual
Page 18

Preparations
18
5.2.
Temperature application to external systems
Caution:
Securely attach all tubing to prevent slipping.
If the circulator is operated without external system, close the pump connector
(24a) with the cap nut.
The circulator is used for temperature application to
external, closed systems (loop circuit).
5.2.1. Pump
set
23
24b
24a
21
Mounting the pump set:
Remove the bath attachment clamp (21).
Screw the pump set to the circulator, and then fix the
bath attachment clamp to the pump set.
Slide the short piece of tubing supplied with the pump
set onto the short pump nozzle and the pump
connector (23).
Thus the total immersion depth is reduced to 145 mm.
Adjusting the pump for external bath circulation see
example D.
Connecting an external system:
Unscrew the collar nuts from the pump connector
(24a).
Slide the tubing onto the pump connector for feed
(24a) and return flow (24b) and secure with hose
clamps
Accessories
Order No. Description
8 970 140 Pump set
5.2.2. Tubing
Recommended tubing:
Order No.
Length
Temperature range
8 930 008
1 m
CR
®
tubing
8 mm inner dia.
-20 °C to 120 °C
8 930 010
1 m
CR
®
tubing
10 mm inner dia.
-20 °C to 120 °C
8 930 108
1 m
Viton tubing 8 mm inner dia.
-50 °C to 200 °C
8 930 110
1 m
Viton tubing 10 mm inner dia.
-50 °C to 200 °C
8 930 410
1 m
Insulation for tubing
8 mm or
10
mm
inner
dia.
-50 °C to 100 °C
8 970 480
2 tubing clamps. size 1, tubing 8 mm inner dia.
8 970 481
2 tubing clamps. size 2, tubing 10 or 12 mm inner dia.