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Pricing, Impact & Protection
Tonga Flow
Village Systems
Community-scale, solar- powered water — reliable, affordable, and built to last.
Investment
Starting from
$250,000 NZD
for a complete turnkey system
Delivered end-to-end
Fully installed, commissioned, and ready to serve communities from day one
Reach
Up to ~1,500 residents (≈300 households), scalable for larger villages
Water Output
36 million litres in the first 12 months per standard system, expandable with larger designs
IMPACT OF ONE SYSTEM
Transforms an entire village with safe, reliable water for 15+ years
Delivers millions of litres every year, at a cost of just fractions of a cent per litre
Strengthens community health, sanitation, and resilience through sustainable water access
Pricing, Impact & Protection
Tonga Sip
School Water Stations
Healthy students, cleaner schools, brighter futures.
Investment
Starting from
$25,000 NZD
for a complete turnkey system
Delivered end-to-end
Fully installed, commissioned, and ready to provide safe water at school from day one
Reach
Typically ~500 students, scalable for larger schools
IMPACT OF ONE SYSTEM
Provides safe daily drinking water for an entire school community
Removes the need for 100,000+ plastic bottles each year, over 1 million bottles in a decade
Affordable, fast to deploy, and built to last with minimal maintenance