Page 31 - BOLA Catalogue
P. 31

BOLA Impeller Stirrer Shafts
STIRRING AND MIXING
   Material: Temperature resistance: Chemical resistance:
PTFE from -200 °C to +250 °C +++ universal
 FDA conform Product description:
PTFE-jacketed stainless steel shaft, impeller completely made of PTFE with three blades bent backwards, lower side of impeller either even or 15° angled. Universal chemical resistance since the product is only exposed to PTFE.
A B
Applications:
Very good and gentle stirring due to blades which are bent backwards, low shear force. The 15° angled impellers are ideal for stirring in vessels with round bottom.
AB
 Length
mm
Shaft dia.
mm
Chucking dia. mm
Angle
Dimensions according to drawing
A B C mm
Cat. No.:
 350
 10
 8,0
 15°
 45
 22
 5
 C 389-18
350
10
8,0
15°
60
25
5
C 389-20
450
10
8,0
15°
60
25
5
C 389-22
450
10
8,0
0°
100
25
5
C 389-28
600
10
8,0
0°
100
25
5
C 389-32
800
10
8,0
0°
100
25
5
C 389-36
600
10
8,0
0°
150
25
5
C 389-62
800
 10
 8,0
 0°
 150
 25
 5
 C 389-66
     C
A
B
    By the way: BOLA offers custom manufacture. From 1 piece. Hotline +49 (0) 93 46-92 86-0
31











   29   30   31   32   33