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Free shipping Over £50
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30 days return
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Secure checkout
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Over 1000 Happy Customers
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Express Delivery Available

This little, sturdy machine will easily heat your pool or spa to the temperature you choose while boasting 100% efficiency, safety, and most all, dependability.
Features & Advantages
Ten options for power, ranging from 1-kW to 24-kW
Pre-wired, fully equipped, and simple to install
robust, long-lasting design
Safe operation is enabled by an incredibly reliable flow switch.
Compact, robust design with a temperature thermostat and an overheating sensor
Digital control with a 0.5-C difference and a configurable multilingual display, or analogue control with a 1.2-C differential
Titanium heating element and flow tube
can be vertically wall mounted or floor mounted
Technology used in vortex, long-life, and clean heating elements
100% effectiveness throughout the duration of the product
unobtrusive action
Is delivery free?
We offer free delivery on the majority of our products over £50. This excludes live fish and bespoke filters. Delivery to UK mainland addresses is £3.95 as standard, or £6.95 for express.
How do I return a product?
Get in touch via email or phone and let us know your problem, we will then help as much as possible. A postage address will be given for you to return the product back to us, and postage will be refunded where applicable to our terms and conditions, which are in line with consumer rights.
At Steel City Koi, we offer a wide range of safe and secure payment options when shopping with us.
Accepted payment methods:
Debit/Credit Cards (Inc American Express)
BACS (for faster dispatch of products) please get in touch for this
Cash upon collection *only for live fish
Pay Later options currently include Klarna and Clearpay
Safe and Secure Checkout