We make an ECO Funnel® for each of the common laboratory waste container, from 4 liter glass solvent bottles to drums to Nalgene® 20 liter plastic carboys. Use the guide below to choose which ECO Funnel will fit your waste container.

This chart shows our most popular models and the containers they fit. However, we have many other options for less common waste containers which can be seen below in the visual charts. Please contact us with questions and customization requests.

ECO Funnel Group Shot

Model #	Description	Closure	Matching Container(s):
EF-4-38 EF2-3004C	4" ECO Funnel with 38-430 cap adapter 8" ECO Funnel with 38-430 cap adapter	38-430	EC-2004 4L plastic bottle EC-38GL4L glass bottle EC-38GLSC 4L coated glass
EF-4-53B EF-3008	4" ECO Funnel with 53 mm cap adapter 8" ECO Funnel with 53 mm cap adapter	53mm / 53B Nalgene®	EC-2008 8 Liter plastic bottle
EF-4-JUSTRITE-B EF-8-JUSTRITE-B	4" ECO Funnel for Justrite® Poly Disposal Cans 8" ECO Funnel for Justrite® Poly Disposal Cans	3-5/8" Justrite®	EC-1275120, EC-127545 Justrite® safety cans
EF-4717-1C	8" ECO Funnel with 2" buttress for drums	2" Buttress	plastic 2" buttress drums
EF-4716-1P	8" ECO Funnel with 2" NPT fine thread for drums	2" NPT	plastic 2" NPT drums
EF-4-30020 EF-30020	4" ECO Funnel with Nalgene® 70 mm cap adapter 8" ECO Funnel with Nalgene® 70 mm cap adapter	70mm Nalgene®	EC-20020
EF-4-FS70 EF-8-FS70	4" ECO Funnel with 8TPI 70 mm cap adapter 8" ECO Funnel with 8TPI 70 mm cap adapter	FS-70, FS-80 Rieke®	EC-20020DRN, EC-20020DRB
EF-4-SW EF-8-SW	4" ECO Funnel® with 6TPI 70mm cap adapter 8" ECO Funnel® with 6TPI 70mm cap adapter	70 mm Samson Stacker	SW-20010RC
EF-4-83B EF-8-83B	4" ECO Funnel with 83 mm cap adapter (83B) 8" ECO Funnel with 83 mm cap adapter (83B)	83mm / 83B Nalgene®	EC-20010

This table shows the most common waste containers that we make funnels for. The top row shows a close-up of the cap or closure and the second row is a full view of the container. The last row indicates which model of ECO Funnel you need to fit the container, 4" on top and 8" on the bottom.

If you Have: This closure type	38mm	Nalgene 53B	63mm lowboy	Nalgene 83B	Nalgene 100mm
On this container
You Need: 4 inch 8 inch	EF-4-38 EF2-3004C	EF-4-53B EF-3008	EF-4-63B N/A	EF-4-83B EF-8-83B	EF-4-3009 EF-3009

If you Have: This closure type	2" buttress (coarse thread)	2" NPT (fine thread)	Justrite Poly Safety Can 3.65"	Rieke 70mm FS70/FS80 (8TPI)	Nalgene 70mm
On this container
You Need: 4 inch 8 inch	N/A EF-4717-1C	N/A EF-4716-1P	EF-4-Justrite-B EF-8-Justrite-B	EF-4-FS70 EF-8-FS70	EF-4-30020 EF-30020