The LifeStraw Peak Series Gravity Water Purifier is a high-capacity, portable water purification system designed for serious adventures and emergency readiness. It removes viruses, bacteria, parasites, and microplastics from drinking water-making it ideal for camping, travel, and survival scenarios. This 8-liter system operates using gravity alone-no pumping, electricity, or batteries required.
Key Features
- Removes viruses (including Rotavirus and Hepatitis A), bacteria (such as E. coli and Salmonella), and parasites (like Giardia and Cryptosporidium)
- Also filters out microplastics, sand, dirt, and cloudiness
- High flow rate of 30 litres per hour powered solely by gravity
- Long-lasting ultrafilter membrane with a capacity of up to 18,000 litres
- Rugged and reliable – perfect for families, groups, or long-term use
What’s Included
- 8L gravity bag with hang strap and carabiner
- 1.2m (47.2 in) hose
- Ultrafilter membrane
- Leakproof cap and custom backwash syringe
- Prefilter basket and adapter for 28mm-threaded water bottles
Specifications
- Weight: 750g (26.4 oz)
- Hose Length: 1.2 m (47.2 in)
- Height (full system): 189.7 cm (74.7 in)
- Volume Capacity: 8L (2.1 gallons)
- Pore Size: 0.02 micron
Filtration Performance
- Removes 99.99% of viruses (Rotavirus, Hepatitis A)
- Removes 99.999999% of bacteria (E. coli, Salmonella)
- Removes 99.999% of parasites (Giardia, Cryptosporidium)
- Removes 99.999% of microplastics, sand, dirt, and cloudiness
Certifications & Materials
- Meets US EPA & NSF P231 standards for removal of viruses, bacteria, and parasites
- BPA Free, FDA-approved premium materials
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

