BOLA Vacuum Filters, Bohlender

Filtration unit made of PTFE

Multi-stage hose connector with integrated lock screw for connecting vacuum tubing with I.D. 6 mm or 8 mm, PTFE supporting disc to fit optionally available filtering discs. Collecting vessel made of PFA, filling vessel with lid for protection against contaminations also made of PFA. Temperature resistance -200°C to +250°C, universal chemical resistance.

Flow rate:
Flow capacity for water under vacuum of 100 kPa (1000 mbar) using a PTFE filtering membrane with a thickness of 0.2 mm:

For membrane-Ø 47 mm with pore size 1.00 μm: flow 55 ml/min
For membrane-Ø 47 mm with pore size 0.45 μm: flow 20 ml/min
For membrane-Ø 47 mm with pore size 0.20 μm: flow 11 ml/min

For membrane-Ø 90 mm with pore size 1.00 μm: flow 199 ml/min
For membrane-Ø 90 mm with pore size 0.45 μm: flow 72 ml/min
For membrane-Ø 90 mm with pore size 0.20 μm: flow 42 ml/min

for membrane dia.
mm

Filtration surface
cm2
Cap. of filling vessel
ml
Outer Ø
mm
Total height
mm
Order No.
4713.8240 8625010 17 66408
4713.850010029010 17 66516
9055.4100013037010 17 66524


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