{"id":13613,"date":"2026-08-12T13:06:27","date_gmt":"2026-08-12T10:06:27","guid":{"rendered":"https:\/\/localhost\/wordpress\/?post_type=product&p=13613"},"modified":"2026-09-09T16:22:40","modified_gmt":"2026-09-09T13:22:40","slug":"filter-flask","status":"publish","type":"product","link":"https:\/\/www.liyatest.com.tr\/en\/urun\/filter-flask\/","title":{"rendered":"Filter Flask"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text css=”” woodmart_inline=”no” text_larger=”no”]<\/p>\n

What Is a Filtering Flask?<\/h2>\n

A Filtering Flask<\/strong> is a laboratory glass vessel designed for vacuum-assisted filtration and liquid-solid separation procedures.<\/p>\n

It is commonly used together with an appropriate filter funnel, filter medium and vacuum source. During filtration, the liquid passes through the filter and collects inside the flask while solid particles remain on the filter medium.<\/p>\n

Liya Test offers four different Filtering Flask capacities ranging from 250 mL to 2000 mL<\/strong>.<\/p>\n

Vacuum Filtration Applications<\/h2>\n

Vacuum filtration uses a pressure difference to accelerate the movement of liquid through a filter medium.<\/p>\n

The operator places the suitable filtration funnel on the flask and connects the vacuum line to the appropriate connection point. Once vacuum is applied, the liquid phase moves through the filter more rapidly than in a simple gravity-filtration arrangement.<\/p>\n

The filtered liquid, or filtrate, is collected inside the Filtering Flask.<\/p>\n

Four Different Capacity Options<\/h2>\n

The Liya Test range includes 250, 500, 1000 and 2000 mL<\/strong> models.<\/p>\n

The LT-G0093 250 mL Filtering Flask<\/strong> provides a compact option for smaller sample quantities.<\/p>\n

The LT-G0094 500 mL model<\/strong> supports medium-volume laboratory work.<\/p>\n

For larger filtration volumes, the LT-G0095 1000 mL<\/strong> and LT-G0096 2000 mL<\/strong> models provide increased collection capacity.<\/p>\n

This range allows the user to select a flask according to the expected filtrate volume and laboratory workflow.<\/p>\n

B\u00fcchner Flask Working Principle<\/h2>\n

A Filtering Flask is also commonly referred to as a B\u00fcchner Flask<\/strong> or Vacuum Filter Flask<\/strong>.<\/p>\n

The system generally consists of:<\/p>\n

    \n
  • filtering flask<\/li>\n
  • B\u00fcchner or compatible filter funnel<\/li>\n
  • filter paper or suitable filter medium<\/li>\n
  • sealing connection<\/li>\n
  • vacuum hose<\/li>\n
  • vacuum source<\/li>\n<\/ul>\n

    When vacuum is applied, the reduced pressure inside the flask helps draw the liquid through the filter.<\/p>\n

    This arrangement can make filtration faster and more controlled than gravity-only methods.<\/p>\n

    Liquid-Solid Separation<\/h2>\n

    The main purpose of the Filtering Flask is to support the separation of solid material from a liquid phase.<\/p>\n

    Typical laboratory uses may include:<\/p>\n

      \n
    • sample preparation<\/li>\n
    • precipitate filtration<\/li>\n
    • slurry filtration<\/li>\n
    • washing solid samples<\/li>\n
    • collecting filtrate<\/li>\n
    • general liquid-solid separation<\/li>\n
    • laboratory preparation procedures<\/li>\n<\/ul>\n

      The exact filtration arrangement should always be selected according to the material and laboratory method.<\/p>\n

      Selecting the Correct Flask Capacity<\/h2>\n

      The correct capacity depends on the amount of liquid expected during filtration.<\/p>\n

      Users should avoid selecting a flask that is too small for the expected filtrate volume. Sufficient free space should remain inside the flask during operation.<\/p>\n

      For lower-volume work, 250 or 500 mL<\/strong> models may be suitable. Larger sample volumes can be handled with 1000 or 2000 mL<\/strong> options.<\/p>\n

      The connected funnel and vacuum system should also be compatible with the selected flask.<\/p>\n

      Vacuum Use and Glassware Selection<\/h2>\n

      Vacuum applications place different mechanical stresses on laboratory glassware compared with normal atmospheric-pressure use.<\/p>\n

      For this reason, the operator should use the product only according to the manufacturer’s intended operating conditions. The glassware should also be inspected before use for visible cracks, chips or other damage.<\/p>\n

      The current product information does not specify the maximum permitted vacuum level. Therefore, no specific vacuum-pressure rating should be added unless it is confirmed by technical documentation.<\/p>\n

      Carsten-R\u00f6hrchen Flask<\/h2>\n

      The product group also includes the LT-G0092 Carsten-R\u00f6hrchen Flask<\/strong>.<\/p>\n

      This model is listed separately from the four Filtering Flask capacities and has dimensions of 100 \u00d7 100 \u00d7 200 mm<\/strong> with an approximate weight of 0.25 kg<\/strong>.<\/p>\n

      Because the supplied product information does not provide a capacity or detailed working specification for this model, additional technical values should not be added without confirmation.<\/p>\n

      Liya Test Filtering Flask Range<\/h2>\n

      The Liya Test product group consists of:<\/p>\n

      LT-G0093 \u2013 Filtering Flask, 250 mL<\/strong>
      LT-G0094 \u2013 Filtering Flask, 500 mL<\/strong>
      LT-G0095 \u2013 Filtering Flask, 1000 mL<\/strong>
      LT-G0096 \u2013 Filtering Flask, 2000 mL<\/strong>
      LT-G0092 \u2013 Carsten-R\u00f6hrchen Flask<\/strong><\/p>\n

      Overall, the Filtering Flask<\/strong> provides a practical laboratory solution for vacuum filtration and liquid-solid separation. With capacities from 250 to 2000 mL<\/strong>, the Liya Test range supports different sample volumes and routine laboratory filtration requirements.<\/p>\n

      [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

      STANDART:\u00a0 <\/span><\/strong>–<\/span><\/em><\/p>\n

      LT-G0092\u00a0 <\/strong>Carsten-R\u00f6hrchen Flask<\/em><\/p>\n

      LT-G0093\u00a0 <\/strong>Filtering Flask <\/em>| 250ml<\/em><\/p>\n

      LT-G0094\u00a0 <\/strong>Filtering Flask <\/em>| 500ml<\/em><\/p>\n

      LT-G0095\u00a0 <\/strong>Filtering Flask <\/em>| 1000ml<\/em><\/p>\n

      LT-G0096\u00a0 <\/strong>Filtering Flask <\/em>| 2000ml<\/em><\/p>\n","protected":false},"featured_media":11954,"template":"","meta":[],"product_brand":[],"product_cat":[144],"product_tag":[],"class_list":["post-13613","product","type-product","status-publish","has-post-thumbnail","product_cat-general-laboratory-equipment","first","instock","shipping-taxable","product-type-grouped"],"yoast_head":"\nFiltering Flask | 250\u20132000 mL Vacuum Filtration Flask | Liya Test<\/title>\n<meta name=\"description\" content=\"Filtering Flask for laboratory vacuum filtration and liquid-solid separation, available in 250, 500, 1000 and 2000 mL capacity options.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.liyatest.com.tr\/en\/urun\/filter-flask\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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