
Upgrade your home with the HeatyJet Instant Hot Water Heater. Delivering continuous warmth on demand with 95% thermal efficiency, this ultra-compact electric unit fits effortlessly under any sink to eliminate sudden cold water bursts and high energy bills.










Stop waiting endlessly for the tap to run warm. Advanced 304 stainless steel heating tubes deliver rapid, consistent warmth on demand, completely eliminating freezing morning surprises and wasted water.
Traditional bulky storage tanks waste electricity keeping water warm all day. HeatyJet only heats what you actually use, reducing energy consumption and delivering exceptional 95% thermal efficiency.


Engineered with water-electricity separation, IPX4 waterproof housing, dry-burn prevention, and auto overheat cut-off to guarantee dependable, worry-free operation across every daily use.



"The HeatyJet solves high energy costs and long warm-up delays effortlessly. Its intelligent micro-chip regulation and robust multi-level safety protections make it a standout solution for modern UK domestic taps."
Mark Jenkins, Research Specialist


High-grade 304 stainless steel heating core warms flowing water within 3 seconds, delivering reliable comfort right when you turn on the tap.

Monitors water flow dynamically and modulates power output to maintain your chosen target temperature from 20°C up to 55°C without fluctuations.

Measuring just 7.5 x 7.5 x 19 cm, it slots easily underneath sinks, inside vanity cupboards, or in small cloakrooms.


Independent internal channels isolate electric circuitry from water pathways entirely, guaranteeing safe and durable everyday operation.

Simple up and down temperature touch buttons with a clear digital screen make setting your ideal heat level quick and easy.

Supports horizontal, vertical, or inclined mounting to fit even the tightest plumbing configurations and awkward under-sink layouts.









Our UK customer assistance team is here 7 days a week to help with setup questions, installation queries, and troubleshooting to ensure you get the best performance from HeatyJet.
Common questions answered



Fitted this under our utility room sink and it produces hot water in seconds. Super compact, stylish digital display, and no more waiting for the main boiler!

Brilliant little heater for our salon basins. Constant temperature, extremely easy to adjust via touch screen, and our energy bills have visibly decreased.

Took less than an hour to fit under our garden bar sink. Instant hot water on demand with fantastic build quality and great safety features. Highly recommend HeatyJet!
