Product Description
Replacing a single worn or broken part keeps a filtration setup running without buying a complete new assembly. These components and accessories for 90 mm filtration assemblies cover the funnel, support base, filter supports and a matching filter flask, each sold on its own.
This listing is for Wheaton catalog number 635525: 90mm Filtration Assembly Accessory, Fritted Glass Support Base, 47mm, With 40/35 Outer Joint. Glass parts are made from WHEATON 33 low-extractable borosilicate glass that conforms to USP Type I and ASTM E438 Type I, Class A requirements. Options include a 1 L glass funnel with screw collar, support bases with or without a 40/35 joint, a PTFE filter support disc, a stainless steel support screen and a 1000 mL filter flask with a 40/35 joint. Each is sold individually. LIGHT LABS ships genuine DWK Life Sciences products with knowledgeable support from our Englewood, Colorado team.
Key Features
- Low-extractable glass – Meets USP Type I and ASTM E438 Type I, Class A.
- Replacement parts – Funnel, bases and supports sold individually.
- PTFE or stainless support – Choose the filter support material.
- 40/35 joint options – Base and flask connect securely.
- 1 L funnel – Includes screw collar.
Specifications
| Catalog Number | 635525 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | 90mm Filtration Assembly Accessory, Fritted Glass Support Base, 47mm, With 40/35 Outer Joint |
| Sold As | Each |
| Glass | WHEATON 33 low-extractable borosilicate glass |
| Standards | USP Type I; ASTM E438 Type I, Class A |
| Filter size | 90 mm |
| Joint | 40/35 |
| Support materials | PTFE; stainless steel |
Available Options
- 265422 – 90mm Filtration Assembly Replacement Parts, Component Parts, PTFE Frit, 90mm
- 419455 – 90mm Filtration Assembly Replacement Parts, Component Parts, Support Base, 90mm
- 419465 – 90mm Filtration Assembly Replacement Parts, Component Parts, Support Base With Joint Connection, 90mm
- 419470 – 90mm Filtration Assembly Replacement Parts, Component Parts, Glass Funnel, 90mm, 1L, With Screw Collar
- 419471 – 90mm Filtration Assembly Replacement Parts, Stainless Steel Support, 90mm
Applications
- Vacuum filtration
- Particulate analysis
- Solvent filtration
- Repairing filtration assemblies
