Funnels -

Analytical funnels

• Autoclavable polypropylene
• The body has an internal angle of 60° with grooves at 58° for faster filtration
• External grooves to prevent air blockage

Büchner funnels

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• Autoclavable polypropylene
• Can be separated into two for easier cleaning

General use HDPE funnels

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• HDPE
• Thick
• Robust
• With grooves to improve the fluidity of the flow
• With suspension ring for storage

Polypropylene or polystyrene funnels

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• Polypropylene or polystyrene
• General use funnels
• Equipped with ribs for better throughput
• Single use

Powder funnels

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• Autoclavable polypropylene
• Short rod with parallel edges to prevent powder blockage
• External grooves

Various use funnels

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Autoclavable polypropylene or polyethylene.

Polypropylene Büchner funnels

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• Autoclavable
• Moulded in 2 pieces that can be easily separated
• Resistant to corrosion and heat
• Excellent chemical resistance

Safety funnels

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• Funnel and HDPE lid
• PP cap
• Air vent with PTFE membrane
• Patented models
• Mounted on a flask for collecting solvents
• The lid prevents the evaporation of organic waste

• Polypropylene and chromed steel
• Height adjustable up to 450 mm
• For 2 or 4 funnels with diameter 40 to 180 mm
• Other funnel supports available as Accessories
• Possibility to adapt in pipette support

Funnels with long flow tube

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• Material: polypropylene
• Particularly studied for the requirements of analytical chemistry
• Angle of the walls 60 °
• Provided with splines
• The long tube, when filling with liquid, produces a depression that makes filtration faster

Funnels for analysis

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• Material: polypropylene
• Suitable for all common laboratory uses
• Support temperatures up to 120 ° C and can be sterilized
• Provided with splines
• Body with walls inclined at 60 ° C and dimensions corresponding to different types of filters, either flat or pleated