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Whatman™ Three-piece Filter Funnel

Features quick and easy filtration. Whatman™ Three-piece Filter Funnels dismantle quickly for the insertion of a new filter. Funnels are available with a choice of three plates and come in several sizes.

Manufacturer:  Whatman™ 1950009

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Catalog No. 09-877-4


 

Specifications

Description

Funnel, Filter; Whatman; 3-piece (acrylic, PTFE, polypropylene plates); Glass sealing flanges; Positive filter clamping; Filtration area: 38.5cm2; Reservoir: 200mL; Funnel height: 17.9cm; Diameter: 7cm; Dimensions: 9cm; 1/pack

The increased use of high-efficiency glass microfiber filters in modern laboratories has created a demand for simple and effective filter-holding systems. Whatman 3-piece filter funnels have been designed to complement the range of Whatman fine particle retention, rapid flow rate glass microfiber filters.
  • Three-piece construction; funnel is quickly dismantled for insertion of a new filter
  • Glass sealing flanges are ground flat to ensure a good filter seal
  • Retained solids are deposited within the filter circle
  • Edge clamping prevents peripheral loss and possible passage of solution around, rather than through, the filter circle
  • Parts can be quickly and efficiently cleaned
Choice of Three Plates
  • Acrylic - Supplied as standard; suitable for filtration of most aqueous solutions; maximum working temperature 65°C
  • Polypropylene Plate - Optional extra. Recommended for most acids (except concentrated nitric acid and fuming sulfuric acid) at room temperatures; suitable also for most alcohols, glycols, ethers and ketones; maximum working temperature 100°C
  • PTFE - For virtually all common acids, alkalis and solvents at temperatures up to 100°C; maximum working temperature 200°C

 

Description & Specifications

Specifications

Polypropylene
Filter Funnel
7.05 in.
17.9cm
70mm
38.5cm2
Acrylic plate
200mL