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SKU: 200310-01
MF3a Series Magnetic Filter Funnel with Lid Kit, 300mL, 47mm, 1/Pk (short stem)
Rocker MF series magnetic filter holders are designed with double-layer magnets to ensure a tight seal between the funnel and support base. The user-friendly design can allow one-handed operation and prevent possible twisting and tearing of the membrane.
$132.00
Key Specifications
- Material Type
- PES
- Funnel Size
- 300mL
- Filter Area
- 47mm
- Brand
- Rocker
Filter Holder Specifications
| Specification | MF3Pro/MF3aPro | MF5Pro/MF5aPro | MF3/MF3a | MF5/MF5a | KP47 | LF3 | KP47S | KP47H | KP47U | KP47W |
|---|---|---|---|---|---|---|---|---|---|---|
| Filter Size (mm) | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 |
| Funnel, Base, and Support | Polyphenylsulfone (PPSU) | Polyphenylsulfone (PPSU) | PES | PES | Polysulfone | Funnel: PES Support: PC |
Polysulfone | Polysulfone | Polysulfone | Polysulfone |
| Gasket and Plug | Silicone Rubber | Silicone Rubber | Silicone Rubber | Silicone Rubber | Twist | Silicone Rubber | Silicone Rubber Vacuum Adapter: PP |
Silicone Rubber | Caps: Silicone Rubber | — |
| Options | Standard Stem: Lid No Lid Short Stem: Lid No Lid |
Standard Stem: Lid No Lid Short Stem: Lid No Lid |
Standard Stem: Lid No Lid Short Stem: Lid No Lid |
Standard Stem: Lid No Lid Short Stem: Lid No Lid |
Complete Funnel, Base, Cover Funnel, Base Funnel, Base, Wide |
Stopper: Lid No Lid Bottle Top: Lid No Lid |
— | — | — | — |
| Funnel Capacity (mL) | 300 | 500 | 300 | 500 | 300 or 500 | 300 | 300 | 300 | 300 | 500 |
| Max Vacuum (in Hg) | 21 | 21 | 21 | 21 | 25 | — | 25 | 25 | 25 | 25 |
| Filtration Area (cm²) | 13.1 | 13.1 | 13.1 | 13.1 | 13.5 | 12.5 | 13.5 | 13.5 | 13.5 | 13.5 |
| Chemical Resistance | Great | Great | Good | Good | — | Good | Good | Good | Good | Good |
| Thermal Stability | Great | Great | Good | Good | — | Good | Max Operating Temp: 80°C/176°F (Autoclavable at 121°C, 20 min) | Max Operating Temp: 80°C/176°F (Autoclavable at 121°C, 20 min) | Max Operating Temp: 80°C/176°F (Autoclavable at 121°C, 20 min) | Max Operating Temp: 80°C/176°F (Autoclavable at 121°C, 20 min) |
| Break Resistance | 75 kJ/m² | 75 kJ/m² | 8 kJ/m² | 8 kJ/m² | — | — | — | — | — | — |