Instaflow Stored Water Heater

The Instaflow stored water heater provides high flow rates and is perfect for storing up to 5 litres of hot water from a cold mains water supply.

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Express delivery!

Order before 12pm* for tracked delivery between 1 - 2 working days.

*(Monday - Friday excludes weekends and bank holidays)


Providing high flow rates and perfect for storing up to 5 litres of hot water from a cold mains water supply, the Instaflow stored water heater is designed for a discreet under-sink installation and gives quick heat up times with variable temperature settings up to a maximum of 75°C.


  • Stored hot water heater fed by cold mains water supply - 5l capacity
  • Everything supplied for ease of installation (additional accessories available if required, see below)
  • Under-sink installation with top connectors
  • Quick heat up times and variable temperature settings (with a maximum temperature of 75°C)
  • Corrosion resistant, enamel coated heater tank with magnesium anode protection
  • 2 year parts and labour guarantee
  •   Efficient B energy rating  

Additional optional accessories available...

Temperature Control and Flow Performance

Power Ratings 1.5kW (5 litres); 2kW (10 & 15 litres)


Low Pressure Indicator No


Start/Stop Button No
Push Button Power Control No
Temperature Control Yes

Shower Fittings


Finish White/Satin

Guarantee and Approvals

Guarantee 2 Years
Approvals BEAB, CE


Plumbing System Cold Mains Only

Instaflow Stored Water Heater