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Slim Jim Electric Flow Boiler

From
Was
£809.99
From £809.99
Now £809.99
In stock, ready to be shipped
EHCSJIM4KW
In stock, ready to be shipped
EHCSJIM7KW
In stock, ready to be shipped
EHCSJIM10KW
In stock, ready to be shipped
EHCSJIM12KW
In stock, ready to be shipped
EHCSJIM14.4KW
Slim Jim Electric Flow Boiler
From
Was
£809.99
From £809.99
Now £809.99
Contact us

Need advice or a better price?

Help, advice or want us to beat a price? Call us on 01268 567016

The Slim Jim boiler is an unbeatable electric-only boiler designed purely for use with conventional open-vented hot water cylinders. However, it can also be used on sealed unvented systems if fitted with the Slim Jim Unvented Kit at an additional cost.

Features & Benefits

There are many features and benefits that come with switching over to a Slim Jim Electric Boiler. But where does one begin? We've gone ahead and listed what we think are the best features for you to consider when thinking of switching to an electric flow boiler.

  • For use with open-vented cylinders
  • Can be converted for use with unvented cylinders (extra kit required)
  • Suitable for use with standard wet radiators
  • Built-in control panel
  • Fully modulating
  • 6 stage heating
  • Easy to install
  • 100% Efficient
  • No flue or fuel tanks required
  • Silent in operation
  • Maintenance free
  • Stainless Steel Heat Exchanger
  • Stainless Steel Heating Elements
  • Fully modulating boiler with 6 stage heating
  • No mandatory boiler servicing required
  • Soft start approach to avoid power surges
  • Can be used with standard radiators and thermostatic valves
  • Adjustable control to set boiler temperature
  • In-built fault-finding diagnostics
Estimated Delivery Time 2-3 Working Days
Type Regular
Warranty (Years) 2
Width (mm) 203
Height (mm) 912
Depth (mm) 172
Weight (Kg) 11
Fuel Electric
Mounting Wall Mounted
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Product Question? Need help placing an order?

Our customer support is available Monday to Friday 7am-6pm.

Call us on 01268 567 016
Email sales@theunderfloorheatingstore.com

Reach out to our expert team
Free delivery on all orders

At The Underfloor Heating Store, we strive to make every step of your order as easy and convenient as possible, from finding the right underfloor heating setup to best suit you to taking delivery of your system the very next day.

We're proud to offer free delivery on all of our orders.

Your delivery option for this product is 5-10 working days.

Explore our full delivery policy

30 days returns policy

At The Underfloor Heating Store, our customers have 30 days to upgrade, replace or refund their orders.

Returns

At The Underfloor Heating Store, we want to ensure you are happy with every purchase you make. If you have any issues with your chosen product, whether damaged, faulty or simply an unwanted item, you can simply return what you bought for a refund. Learn more.

Replacements

We take great care in the delivery of all of our products, however, in the event of your delivery arriving damaged or if you notice a manufacturing fault of any kind within 48 hours of delivery, you're within your rights to a replacement. Learn more.

Upgrades

Within 14 days of purchasing from us, you are eligible to upgrade if you deem you want something a little better. Simply send it back to us brand new and we'll happily assist you with an upgrade to your order. Learn more.

Lifetime warranty

At The Underfloor Heating Store, we are committed to providing our customers with high-quality products and outstanding customer service. That's why we offer a comprehensive warranty on all of our underfloor heating products, with a lifetime warranty for our ProWarm range of products.

Our warranties are designed to give you peace of mind and ensure that your underfloor heating system operates reliably for years to come.

Find out more

We'll beat any price

At The Underfloor Heating Store, our main priority is customer satisfaction. To cement our commitment to this, we are proud to offer our Underfloor Heating Price Match Promise. If you find a lower price on an identical product anywhere else, we will match it – guaranteed!

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