3L Gravity Water Filter – Membrane Solutions | 0.1 Microns | Portable Purifier with Strap & Bag – Camping, Survival, Emergency
FOUNTAINE WATER · MEMBRANE SOLUTIONS · NOMAD FILTRATION
Gravity water filter Membrane Solutions · kit 3 L
Install a reserve of water to filter at your bivouac site. The 3 liter soft bag hangs high and feeds the filter by gravity: the water circulates towards a clean container without pump or electricity.
For camping and outdoor stops: a soft bag, a hose and a filter straw combined in an easy to install set and store.
3 L
capacity of the bag to fill
0.1 µm
advertised pore size
450 mL/min
maximum flow rate of the kit
Characteristics of the gravity 3 kit L
| Feature | Detail |
|---|---|
| Brand and configuration | Membrane Solutions — 3 L gravity filtration kit |
| Bag capacity | 3 L of water to filter; the recovery container is separate |
| Filtration technology | Pre-filtration, polypropylene fibers, activated carbon and hollow fiber membrane |
| Advertised pore size | 0.1 µm |
| Maximum flow rate advertised for all 3 L | 450 mL/min, or 27 L/h under the conditions indicated by the manufacturer |
| Maximum advertised filter capacity | Up to 5,000 L, depending on water quality and maintenance |
| Reservoir | Soft TPU bag, without BPA |
| Pipe | Approximately 75 cm in length |
| Installation | Suspension by strap; flow controlled by hose clamp |
| Power supply | No batteries; gravity operation |
| Water and temperature | Fresh water from 0 to 40°C; protect the filter from freezing |
| Additional uses | Filter usable by suction or with a bottle and compatible connections |
The flow rate decreases with the height of available water and the clogging of the filter. The 3 L designate the capacity of the bag; the 5,000 L correspond to the maximum cumulative volume announced for the filter, without identical guarantee on all contaminants.
📦 The kit includes
- 1 flexible 3 L bag with its closing system.
- 1 filter straw.
- 1 hose with stop clip.
- 1 suspension strap and its clip.
- 1 adapter for connection to a compatible bottle.
- 1 storage bag.
Provide a clean container to collect the filtered water.
🌲 Gravity circulates the water
Suspend the bag above the filter and the collection container. The difference in height allows the flow: you can prepare your campsite while the water passes through the filter.
The announced flow rate is a maximum. A dry filter must first be moistened and charged water can accelerate its clogging.
💧 Install your filtration point
- Prepare: moisten and rinse the filter according to the instructions; check the connections and close the hose clamp.
- Fill: choose a suitable fresh water source and close the bag properly.
- Hang: secure the bag on a stable support, then place the filter underneath in the intended direction of flow.
- Collect: open the clamp and direct the outlet into a clean container. Avoid any contact of the outlet and the container with unfiltered water.
🧼 Keep the kit ready for the next outing
After use, clean the bag and the hose and maintain the straw against the current with clean water, according to the instructions. Let the whole thing dry before storing it.
Replace the filter if its flow rate remains low despite maintenance, if it is damaged or when its maximum capacity is reached. Protect the wet filter from freezing.
🌿 Choose your water carefully
Use soft water as clear as possible, without suspected chemical pollution. This filter does not desalinate the water and does not constitute reliable protection against viruses.
If the microbiological safety of the source is uncertain, plan suitable disinfection in addition to filtration and follow local health instructions.
Specialists in gravity filtration for over 15 years
Coming from a pharmaceutical background, I select each system with a requirement for reliability and transparency — for pure water, without complex installation, which preserves essential mineral salts.
- Pharmaceutical expertise
- 15 years in gravity filtration
- Rigorous & transparent selection
- Ecological & sustainable solutions
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