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【Instant Hot Water】
Enjoy instant hot water whenever you need it with the 5500W ThermoMate mini water heater. Ideal for bathroom basins, kitchen sinks, cloakrooms, guest toilets, hair salons and small commercial wash areas. Provides warm water instantly – no waiting, no storage tank required.
【Energy-Saving & Reliable】
Hot water is supplied only when needed, eliminating standby heat loss and helping you save up to 50% on both energy and water usage. The cast aluminium heating element is isolated from the water path to minimise limescale, corrosion and mineral build-up, extending the heater’s lifespan.
【Over or Under Sink Installation】
Compact and space-saving, this electric water heater can be installed either above or below the sink. Designed for horizontal mounting, it features an automatic gravity detection system that adjusts the LED temperature display based on installation position.
【Multiple Safety Protection】
Equipped with overheating protection, anti-dry heating, and leakage protection functions to ensure safe and reliable operation for everyday household or commercial use.
【Quick & Easy Installation】
Connect the water inlet and outlet before powering on the unit. Suitable working water pressure: 0.25–0.8 bar. A 25A circuit breaker or higher is recommended. Standard G1/2" water connections fit most UK plumbing systems for hassle-free installation.
If there is a fee due to special circumstances, it will be determined by negotiation between the two parties.
You are entitled to contact our customer service team to ask for a return for an item(s) within 30 days of delivery for a refund. (we will refer to the item delivery date on the shipping info). Please note that returns outside of the 30-day return window will not be accepted. We promise to respond to your return request within 2 business days.
For returns due to buyer's remorse (ie: Order by mistake, Does not fit, Change my mind, No longer needed, etc) we will deduct 20% of your total refund amount for the reason of return shipping costs and the loss caused to us as a vendor, which means only 80% of your entire refund will be sent back to your account. A full refund will be sent back to your account for a defective return.
We promise to process the refund within 2 days after the returned item arrives at our warehouse and was inspected to qualify for our general return or defective return situations listed before. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we approved your return, please contact us at support@thermomateworld.com.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.









