Designed for bacteriological analysis where it is necessary to sterilize the filter holder with the membrane filter in place. The glass surface is coated with PTFE to avoid filter damage and membrane adhesion during autoclaving.

• Borosilicate PTFE-faced glass funnel
• PTFE-faced base

Complete set includes a PTFE-faced borosilicate glass funnel and PTFE-faced base, anodized aluminum spring clamp, and perforated silicone stopper. Parts are also available separately.

Specifications
Materials: Borosilicate PTFE-faced glass funnel and PTFE-faced base; anodized aluminum spring clamp; silicone stopper
Filter Ø: 47 mm
Filtration area: 9.6 cm²
Capacity: 300 ml funnel
Thick depth prefilter Ø: 35 mm
Membrane prefilter Ø: 47 mm
Outlet fitting: 6 mm (¹/₄") ext.Ø tubulated cap sidearm to vacuum
Height: 22.9 cm
Ø: 7.6 cm
Sterilization method: 30 UV sterilize or autoclave without filter in place