-
-
-
-
-
USA Lab Low Form Beaker Borosilicate 3.3 25ML , 50ML, 100ML, 250ML, 500ML, 1L, 2L, 5L, 10L
USA LabBK$3.00 - $99.00
Description
USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb
The USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb is designed to make vacuum filtration simple, dependable, and efficient. Its reinforced flask body is constructed from thick-wall Borosilicate 3.3 glass for improved durability during routine laboratory filtration applications.
Available in 1L, 2L, and 5L capacities, each flask features a 15 mm sidearm hose barb, approximately 1/2 inch, for connection to compatible vacuum tubing and filtration equipment. The wide opening accommodates appropriately sized rubber stoppers, adapters, and Büchner funnels.
This heavy-wall vacuum filter flask is well suited for laboratories, universities, research facilities, botanical processing, chemical testing, and general filtration workflows. Please note that the mouth opening may range from approximately 36 mm to 40 mm due to manufacturing fluctuations; confirm stopper and Büchner funnel compatibility before purchasing.
Borosilicate 3.3 Glass Heavy-Wall Construction 1/2" Hose Barb 1L, 2L & 5L Sizes
Heavy-Wall Construction: Borosilicate 3.3 glass — provides dependable performance for routine laboratory filtration applications.
Vacuum Connection: 15 mm or approximately 1/2" sidearm barb — connects to compatible vacuum tubing and filtration equipment.
Capacity Options: 1L, 2L, and 5L — offers multiple sizes for different filtration volumes and laboratory workflows.
Why buy from USA Lab
Expert Support
Engineers & technicians on staff.
Engineers & technicians on staff.
Quality First
Tested and trusted products.
Tested and trusted products.
Fast Fulfillment
Nationwide 1-2 day shipping.
Nationwide 1-2 day shipping.
Warranty & Parts
US-based service & spares.
US-based service & spares.
Why this USA Lab Heavy Wall Filter Flask?
- Durable Borosilicate 3.3 construction — thick-wall laboratory glass provides dependable performance for routine filtration.
- Vacuum-ready sidearm — the 15 mm, approximately 1/2-inch hose barb connects to compatible vacuum tubing.
- Multiple capacity options — available in 1L, 2L, and 5L sizes for different filtration volumes.
- Compatible filtration setup — the wide opening accommodates appropriately sized stoppers, adapters, and Büchner funnels.
- Versatile laboratory use — suitable for vacuum filtration, sample preparation, liquid separation, and general research workflows.
Talk to an expert
Get help selecting compatible vacuum tubing, stoppers, Büchner funnels, and filtration equipment for your laboratory workflow.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb |
| Brand | USA Lab |
| Product Type | Heavy-Wall Vacuum Filter Flask |
| Material | Borosilicate 3.3 Glass |
| Construction | Thick-Wall Laboratory Glass |
| Available Capacities | 1L, 2L, and 5L |
| Sidearm Barb Size | 15 mm or Approximately 1/2" |
| Connection Type | Sidearm Hose Barb |
| Mouth Opening | Approximately 36 mm to 40 mm |
| Glass Color | Clear |
| Primary Application | Vacuum Filtration |
| Compatible Accessories | Appropriately Sized Rubber Stoppers, Adapters, and Büchner Funnels |
| Vacuum Tubing Compatibility | Compatible Vacuum Tubing |
| Filtration Equipment Compatibility | Compatible Filtration Equipment |
| Temperature Resistance | Suitable for Standard Borosilicate Laboratory Applications |
| Sizing Notice | Mouth Diameter May Vary Due to Manufacturing Fluctuation |
| Glassware Compatibility Notice | Confirm Stopper and Büchner Funnel Compatibility Before Purchasing |
| Common Applications | Vacuum Filtration, Sample Preparation, and Liquid Separation |
| Application Areas | Laboratories, Universities, Research Facilities, Botanical Processing, and Chemical Testing |
Popular Industries & Use Cases
Business Solutions & Procurement
Programs & Terms
Exclusive options for businesses and academics.
Documentation & Compliance
Keep purchasing streamlined and compliant.
Custom Solutions
Tailored equipment and integration help.
Talk to Sales
We’ll help spec the right filtration equipment and accessories for your process.
FAQ
What sizes are available for the USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb?
The USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb is available in 1-liter, 2-liter, and 5-liter capacities.
What size is the hose barb on the USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb?
The flask features a 15 mm sidearm hose barb, which is approximately 1/2 inch, for connection to compatible vacuum tubing and filtration equipment.
What is the mouth opening diameter of the USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb?
The mouth opening may range from approximately 36 mm to 40 mm due to manufacturing fluctuations. Confirm stopper and Büchner funnel sizing before ordering.
What is the USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb used for?
The USA Lab 1L, 2L, 5L Borosilicate 3.3 Heavy Wall Filter Flask with 1/2" Barb is designed for vacuum filtration, sample preparation, liquid separation, and general laboratory filtration workflows when connected to compatible tubing, filtration equipment, stoppers, and Büchner funnels.
Important Shipping Notice!
DISCLAIMER:
All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.
Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.
×
Email Sales & Support
We usually reply same business day.
×
Technical Support
Share details and our techs will follow up.
×
Request a Quote
Tell us what you need and we’ll respond quickly.
