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

Specifications

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