ROCKER LF 3 LF-Series Filtration System Instruction Manual
- June 10, 2024
- ROCKER
Table of Contents
ROCKER LF 3 LF-Series Filtration System
Carefully check if the shipping carton is damaged before unpacking. Please check the items according to standard package list. If you have any question, please preserve serial no. & shipping carton and contact your dealer for quick solution.
| Model | Spin-Lock Filter Holder | PES Filtration Apparatus |
|---|---|---|
| LF 3 / 5 | LF 3a / 5a | LF 30 |
| 1. Funnel lid | Yes | Yes |
| 2. Funnel | 300 / 500 ml | 300 / 500 ml |
| 3. Support base | Yes | Yes |
| 4. Silicone stopper | No. 8 | – |
| Accessory | – | – |
| Vacuum bottle | – | – |
drain
| | | |
Note: (1) PES Filter Holder LF 3a / 5a are designed for the laboratory glass bottle filtration
Maintenance
- Cleaning
- A. Disassemble the filter holder and vacuum bottle completely.
- B. Soak all parts in clean water. Avoid abrasive cleansers.
If necessary, use a soft bristle brush or sponge to remove residues.
- Do NOT use any detergents which may cause polyether sulfone (PES) to crack, thereby reducing life of the product.
- C. Rinse all parts thoroughly. Final rinse should be done with distilled or deionized water.
- D. Store in a clean, dry place.
- Sterilization
- A. Make sure to separate funnel lid and stopper from the filer holder when autoclaved.
- B. Autoclave at 121 – 123 °C (250 -253 °F) at 1.0 bar (100 kPa, 15 psi) for 15 – 20 min.
- Do NOT autoclave with aluminum foil. It is always recommended to autoclave the funnels in autoclave bags.
- The rubber drain hose of LF 31 is not autoclavable, please remove it before autoclave.
Usage Guide
| LF 3 / 5 Spin-Lock Filter Holder | LF 3a / 5a Spin-Lock Filter Holder |
|---|---|
- Lock the support base directly on the opening of the bottle.
- Place 47 mm membrane on the center of support screen and lock the funnel onto the support base.
- Connect with vacuum pump by hose barb on bottle and power on the pump to start the filtration.
|
- Insert the support base into silicone stopper deeply and insert the stopper into the opening of the flask.
- Place 47 mm membrane on the center of support screen and lock the funnel onto the support base.
- Connect with vacuum pump by side arm of flask and power on the pump to start the filtration.
|
- Lock the storage bottle adaptor directly on the opening of the GL45 bottle.
- Place 47 mm membrane on the center of support screen and lock the funnel onto the adaptor.
- Connect with vacuum pump by hose barb on filter holder and power on the pump to start the filtration.
Ordering Information
197000-01| LF 3, Spin-Lock Filter Holder (300 ml)| | 197000-02| LF 3a, Spin-
Lock Filter Holder (300 ml)
---|---|---|---|---
197000-06| LF 5, Spin-Lock Filter Holder (500 ml)| | 197000-07| LF 5a, Spin-
Lock Filter Holder (500 ml)
197000-34| PES Funnel, 300 ml| | 197000-56| PES Funnel, 500 ml
197000-35| PC Support Base| | 197000-38| Storage Bottle Adaptor
197000-37| Membrane Support Screen for LF Funnel| | 194225-01| PTFE Syringe
Filter, 25 mm, 0.2 µm
197000-36| PP Lid Kit for LF 3 / 3a| | 200300-36| PP Lid Kit for LF 5 / 5a
167110-16| Silicone Stopper (No.8)| | 167110-17| Silicone Stopper (No.16)
197000-31-PC| PC Bottle, 1200 ml| | 197000-39| Overflow Protection
167300-08| Receiver Flask with Drain, 1000 ml| | 167200-45| Silicone Fixing
Sucker
197010-30| LF 30, PES Filtration Set| | 197010-31| LF 31, PES Filtration Set
167100-20| PALL A/ E Glass Fiber Membrane Filter, 1 µm (100/PK)| | |
167100-52| PALL GN-6 Metricel Membrane Filter, grid (200/PK)| | |
Rocker Scientific Co., Ltd.
www.rocker.com.tw
+886-2-26033311
RO-OPE197000-EN202302-A01