You are about to set up an account. For this process, you will be asked to provide personal information about yourself and possibly your organization. We invite you to read our Privacy Policy concerning any use of this information that you provide to us.

Benefits of setting up an Account:
  • Allows personalized content such as Favorite Items to be viewed.
  • Conveniently stores information to be used at checkout, such as billing and shipping addresses (Payment information is never stored on the website).
  • Get customized pricing for your organization (when available).

Join Our Mailing List!

Preferred Email Format

* Required

Advanced Search

Kontes® Hirsch Filter Funnels with Fritted Disc

Kontes® Hirsch Filter Funnels with Fritted Disc

Conical funnel shape directs filtrate through a reduced area frit to concentrate crystal residue for rewashing. Available in three porosities: Fine (F), Medium (M) and Coarse (C).

Cat.No. Brand Name Top I.D. (mm)/Porosity Disk Diam Stem Length Stem Diam Length EA    
186-955250-3523 Kontes® Hirsch funnel 40mm/Coarse 10mm 145mm 6mm 180mm $32.66
Add To Favorites
186-955250-5026 Kontes® Hirsch funnel 50mm/Fine 20mm 70mm 8mm 115mm $72.23
Add To Favorites
186-955250-5044 Kontes® Hirsch funnel 50mm/Medium 20mm 70mm 8mm 115mm $71.11
Add To Favorites
186-955250-5023 Kontes® Hirsch funnel 50mm/Coarse 20mm 70mm 8mm 115mm $68.36
Add To Favorites
186-955250-7526 Kontes® Hirsch funnel 75mm/Fine 30mm 75mm 8mm 145mm $100.16
Add To Favorites
186-955250-7544 Kontes® Hirsch funnel 75mm/Medium 30mm 75mm 8mm 145mm $100.16
Add To Favorites
186-955250-7523 Kontes® Hirsch funnel 75mm/Coarse 30mm 75mm 8mm 145mm $100.16
Add To Favorites

The following items have been added to your cart:

Choose a favorite list for this item:

Catalog Number Description Price

Request Literature

Please fill out the form below if you want to request literature from Krackeler Scientific.


Quick Order

* Required

New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top