Advanced Search

Nalgene™ PTFE FEP Separatory Funnels

By Nalge
Nalgene™ PTFE FEP Separatory Funnels

Nalgene™ PTFE funnels. Break-resistant, transparent, non-stick for easy cleaning, non-wetting for complete draining, and impervious to any chemical used in a separatory funnel. Economical answer to continual replacement of fragile, expensive glass funnels. Phase interface of even colorless liquids is visible. Can be used with mechanical shakers if a hose clamp is put over stopcock insertion area. Leakproof Tefzel® closure and PTFE TFE stopcock. Stopcock assembly is easily removed for cleaning. Phthalate-free. Funnels are autoclavable except for stopcock assembly, which can be chemically disinfected. Stem length below stopcock is 65mm.

Cat.No. Brand Name Material Capac. Closure Size Stem Length PK   Seal Color CS    
7-4301-0125 Nalgene™ Separatory funnels PTFE 125mL 28mm 65mm $291.80
Add To Favorites $825.30
Add To Favorites
7-4301-0250 Nalgene™ Separatory funnels PTFE 250mL 33mm 65mm $325.22
Add To Favorites $919.80
Add To Favorites
7-4301-0500 Nalgene™ Separatory funnels PTFE 500mL 43mm 65mm $467.03
Add To Favorites $1320.90
Add To Favorites
7-4301-1000 Nalgene™ Separatory funnels PTFE 1000mL 53mm 65mm $542.41
Add To Favorites $1534.05
Add To Favorites
7-4301-2000 Nalgene™ Separatory funnels PTFE 2000mL 53mm 65mm $835.31
Add To Favorites $1181.25
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