Powerful. Smart.
Efficient.
HsO Flow engineers premium 316 stainless steel pond pumps — built for relentless reliability and paired with the next generation of connected pond technology.
Why professionals choose HsO Flow
Every pump is built from industrial-quality components for a long, low-maintenance service life — and engineered to keep working for years to come.
316 Marine-Grade Steel
Premium stainless construction stands up to the most demanding pond and aquatic environments with exceptional corrosion resistance.
Industry-Leading Efficiency
Up to 280 litres per watt. Maximum flow with dramatically reduced energy consumption and running costs.
Simple to Service
Industrial-grade parts mean fast servicing and readily available replacements — minimal downtime, maximum uptime.
Serious Power
Motor ratings up to 1100W and flow rates up to 100,000 litres per hour for the most demanding installations.
Built to Last
A product lifespan designed for continuous operation, backed by proven reliability and a 3-year warranty.
Made in the UK
Designed, engineered and built in Britain with professional-grade quality at every stage of manufacture.
Professional pond flow, engineered without compromise
A precision-cast 316 stainless volute mated to an industrial motor — delivering powerful, efficient, continuous flow for ponds, lakes and aquatic systems.
- ✓ Power ratings up to 1100W across the range
- ✓ Flow rates up to 100,000 litres per hour
- ✓ Class-leading 280 L/watt efficiency
- ✓ Cast 316 stainless volute & mounting plate
- ✓ Designed for fast, simple field servicing
The future of smart pond technology
HsO Flow is building a connected ecosystem that brings professional-grade engineering and intelligent software together — putting complete pond control in your hands, from anywhere.
Tune flow, schedules and modes with precision.
Live status and alerts, wherever you are.
Let your pond run itself, intelligently.
Designed, drawn and built in Britain
From the cast stainless volute to the connected controller, every HsO Flow product begins life as a precise engineering drawing.
Bring serious flow to your pond
Be first to hear about new pumps, the smart ecosystem and the HsO Flow app launch. Drop your email and our team will be in touch.