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GravityWorks 4L Water Filtration

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In the demands of field missions, the GravityWorks 4L by Platypus stands out as a revolutionary hydration solution for professionals seeking performance and efficiency. This water filtration system, requiring no pumping, uses the force of gravity to provide up to 1.75 liters of pure water per minute. Its ability to remove 99.9999% of bacteria and 99.9% of protozoa, in accordance with EPA and NSF standards, ensures flawless safety. Compact when folded, it is distinguished by its ease of cleaning and its ability to adapt to the most demanding conditions.

Technical Information

  • Type: Water filtration
  • Advantages:
    No pumping required: simply fill the inlet reservoir, hang it up, and let gravity do the work
    Speed: filters up to 1.75 liters of water per minute. The microfilter can filter up to 1,500 liters
    Efficiency: each microfilter is individually tested to ensure compliance with all EPA (United States Environmental Protection Agency) and NSF (National Science Foundation in the USA) standards for the removal of 99.9999% of bacteria and 99.9% of protozoa
    Once empty and folded, each model takes up less space than most one-liter bottles
    Field cleaning: easily rinse the microfilter by backflushing in 4 seconds to restore filter performance
    The advantages of hollow fiber: made up of hundreds of tiny hollow fibers, the microfilter can filter water faster than traditional filters
    Easy collection and distribution: simple filling – open the reservoir, fill it with water, close it. You can control the distribution of filtered water with the stop clip on the hose
  • Contents: Clean water output reservoir 4.0 l, dirty water input reservoir 4.0 l, hollow fiber microfilter, hoses, stop clip, and storage bag
  • Length: 24 cm
  • Width: 8 cm
  • Capacity: 4 L
  • Weight: 326 g
  • Material: Polyethylene

Delivery Methods

All shipments are made from WELKIT LOGISTIQUE based in Guer Coëtquidan, in France. We ship your orders from Monday to Friday via Colissimo International, which will then pass your package to their UK partners, Royal Mail or Parcel Force, for delivery within the UK.

UK

  • Standard (2-8 days): from £9.95 or Free for orders over £99
    Please note that the delivery time may be extended due to possible customs clearance.

International

For all other shipments outside Metropolitan France, the shipping cost is calculated based on the weight of the package and the destination country. Delivery fees will be displayed in your cart before payment of your order.

Tax & Customs Regulations

UK Shipments

When purchasing from us for delivery to the UK, prices shown are exclusive of VAT. UK VAT and any potential customs fees will be due upon arrival in the UK and are not calculated by Welkit. These charges will be communicated and collected by the carrier at the time of delivery. Please note, Welkit cannot predict these additional costs and is not responsible for them. These additional charges are the responsibility of the customer.