Undersink water heater promising rapid hot water for single outlets and short waits. TEW dexPro Unvented Undersink Water Heater keeps kitchen and washroom routines smoother by cutting reheating and heat loss. Is the mix of quick heating and long heat retention worth fitting in a home or small business?
⚡ At a Glance
- • Heating Performance: Fast warm-up for single taps, powered by a 2kW rapid heat element and 15 litres storage
- • Best for: Kitchens and washrooms in homes or small commercial outlets needing instant hot water
- • Not ideal for: Large households or multiple simultaneous outlets requiring continuous high flow
Compact unvented undersink heater with a 2kW element and 15 litres of storage. Blue Diamond enamel and dense CFC-FREE insulation resist corrosion and help retain heat.
Fast Hot Water - with 2kW Rapid Heat Element
A 2kW heating element transfers energy quickly into the 15-litre storage tank, accelerating temperature rise; user feedback highlights rapid heat-up and strong performance even at half setting.
Ready hot water at a single tap reduces waiting times, ideal for kitchen sinks and hand basins.
Heat Retention - thanks to Dense CFC-FREE Insulation
Extremely dense CFC-FREE insulation minimises thermal loss from the storage tank, allowing stored water temperature to be maintained for up to 48 hours when power is switched off.
Less frequent reheating lowers energy use and keeps hot water available for intermittent demand.
Durability and Low Corrosion Risk - with Blue Diamond Enamel Coating
A Blue Diamond enamel coating covers the tank to create a corrosion-resistant surface, suitable for both residential and commercial environments where tank protection is essential.
Longer service life and reduced maintenance, making the unit a reliable choice where water quality might promote rust in plain steel tanks.
✨ The 4 Key Reasons for TEW dexPro Unvented Undersink Water Heater
- 2kW Rapid Heat Element – Reduces wait time for hot water at single outlets
- Dense CFC-FREE Insulation – Keeps stored water warm for up to 48 hours
- Blue Diamond Enamel Coating – Limits rust and corrosion in mixed-use settings
- Compact 15-litre Undersink Design – Fits under sinks, simplifying installation and saving space
📋 Technical Details at a Glance
- Category: Unvented undersink water heater
- Power: 2kW
- Type: Unvented undersink heater
- Capacity: 15 litres storage
- Coating: Blue Diamond Enamel Coating
❓ Frequently Asked Questions
Q: How long will the water stay hot if the power is turned off?
A: Dense CFC-FREE insulation maintains stored water temperature for up to 48 hours when the power is switched off.
Q: Is the heater suitable for under-sink installation in kitchens and bathrooms?
A: Designed for undersink installation and intended for both residential and commercial use, suitable for single taps and basins.
Q: How quickly does the unit heat water?
A: Equipped with a 2kW Rapid Heat element, users report quick heat-up and powerful heating even at half setting.
🏆 Our Verdict
Ideal for households and small businesses that need rapid hot water at a single outlet without continuous flow demands. The combination of a 2kW rapid heat element, dense insulation that retains heat for up to 48 hours, and Blue Diamond enamel gives practical energy and durability advantages. Whilst upfront cost varies, reduced reheating and lower maintenance deliver clear long-term value.
