OASIS Box · the unit

Any water source, into safe water.

A solar-powered purification unit that draws from a borehole, well or pond, filters and sterilises it in stages, stores it, and dispenses it - fully off-grid, and monitored to the litre. Two people deploy it in about ten minutes.

Patent-pending · Hydrosun Technologies
Solar500-660 WFlow · TDSOn-board sensingDispenseFive metered tapsGSMCellular linkTamperLocked access
SolarFoldable 500-660 W array that folds flat into the case; battery backup runs it after dark.
Flow · TDSOn-board sensors read flow and water quality (TDS) live and stream it to OASISLink.
DispensePurified water through multiple metered taps - gravity-fed, so it flows even without power.
GSMReports quality, volume and location over cellular - no local internet required.
TamperLocked, monitored access with remote alerts if the unit is opened.
Hover a label to learn more
5,000
Litres / day
~10 min
Deploy, 2 people
500-660 W
Foldable solar
~280 L
Stainless tank
4-stage
Filtration
How big is it?

Compact enough to ship by the container.

One OASIS Box is about 6 × 4 × 4 ft - chest height, roughly the bulk of a large chest freezer, and two people move it.

You · 5'9"4 ft6 ft
6 × 4 × 4 ftWidth × depth × height
  • Comes up to about an adult's chest
  • Roughly the bulk of a large chest freezer
  • Smaller than a compact car - deploys in ~10 min by two people
20 units ship inside one 40 ft container.
In the field
An OASIS Box unit deployed off-grid, dispensing clean water at a rural site
OASIS Box in service · off-grid deployment~5,000 L / day
The software side · for buyers

Every unit, live on the portal.

Each OASIS Box reports into a co-branded web portal, so a partner sees their whole fleet - deployed, online, and delivering - without a site visit.

portal.hydrosun.app · Field deploymentLive
Units deployed
249
across 9 countries
Online now
247
99% uptime
Litres / day
132,600
2 L per person
Communities
247
+ 10 schools
UnitSiteStatusFlow30d volume
OASIS-BX-176Umerkot, PKOnline94.5 L/min230.6 kL
OASIS-BX-551Turkana, KEOnline101.9 L/min186.9 kL
OASIS-BX-418Hajjah, YEOnline97.9 L/min172.0 kL
OASIS-BX-092Muzaffargarh, PKOnline102.4 L/min188.3 kL
Illustrative view. Every partner gets a co-branded portal with their own live data.
See the full portal →
See inside

Scroll through the filtration core.

An interactive walkthrough of the box, stage by stage.

Inside the box

Every subsystem, built for the field.

Filtration

Multi-stage, swappable

A prefilter plus a filtration briefcase of tool-free cartridges - activated carbon, ultrafiltration, nanofiltration and reverse-osmosis options - tuned to local water.

Solar & power

Off-grid, day and night

A foldable 500-660 W array folds flat into the case; rechargeable battery backup keeps purification and monitoring running after dark.

Storage & dispensing

Reliable supply for many

A food-grade stainless tank buffers demand and feeds multiple metered taps, positioned for gravity flow so water keeps coming even without power.

Self-cleaning

Low-maintenance by design

An automatic backwash flushes filtration waste and an intake screen keeps out debris - so a non-specialist can keep it running.

Smart monitoring

Measured to the litre

On-board sensing tracks flow and quality and streams it to OASISLink - the evidence layer behind every litre.

Built rugged

Made for remote sites

Corrosion-resistant, wheeled and self-contained - everything needed to deliver safe water arrives in one case.

OASIS Box vs a conventional RO plant

A water plant that doesn't need a plant.

A traditional community RO plant needs grid power, an on-site operator and weeks of civil works. The OASIS Box does the same job from one solar-powered unit.

Conventional RO plantOASIS Box
PowerGrid or generatorSolar, off-grid
InstallCivil works, weeks~10 min, two people
OutputSized to site, fixed5,000 L/day per unit - add units to scale
FiltrationRO - 30-50% brine waste4-stage UF + NF, high recovery
MonitoringManual or noneBuilt-in flow, TDS & GPS - live to the portal
Failure visibilityFound on a site visitRemote alerts, tamper-evident
MaintenanceMembranes + skilled techsSimple filter service
Deploy the OASIS Box

Building water infrastructure?

Talk to the team