EHC 12kW SlimJim Electric Flow Boiler & 180L Indirect Pre-Plumbed Cylinder

The EHC 12kW SlimJim is a highly efficient electric heating solution combining a 12kW electric flow boiler with a 180-litre stainless steel indirect unvented cylinder in a fully pre-plumbed and pre-wired package. Designed for modern homes with limited space, it offers reliable central heating and domestic hot water with advanced safety features and quiet operation.

Key Benefits & Features

• Complete ready-to-install package: Includes 12kW SlimJim electric flow boiler, 180L stainless steel indirect cylinder with 3kW immersion heater backup, twin channel programmer, room thermostat, 2×2 port zone valves, dual cylinder thermostat, wiring centre, temperature & pressure relief valve, inlet control set, auto air vent, expansion vessel (8L), and high-quality circulating pump.
• Highly efficient boiler: 100% energy efficient, minimising running costs and environmental impact. Rated ERP Grade D for heating and C for hot water.
• Space-saving design: Wall-mounted boiler (approx. 803 mm height × 203 mm width × 172 mm depth) paired with a compact floor-standing 180L cylinder (912 mm × 203 mm × 172 mm), ideal for cupboards or plant rooms.
• Advanced safety features: Includes run-dry water level sensor, high current safety cut-out, overheat protection, electronic fault diagnostics, thermal cut-outs, and reliable thermostat controls.
• Quiet and user-friendly: Virtually silent operation with an easy-to-use front control panel featuring temperature dial and fault indicators.
• Reduced installation time: Pre-plumbed and pre-wired cylinder and boiler system eliminates unnecessary pipework and simplifies setup.
• Low maintenance: No mandatory annual servicing required, reducing upkeep hassles.
• Comprehensive warranty: 5 years parts and labour warranty on boiler and 25 years warranty on stainless steel cylinder.

Technical Specifications

This powerful and compact heating package provides efficient, reliable, and quiet central heating and hot water, with an easy installation process and comprehensive safety features, making it an excellent choice for modern UK homes seeking an energy-conscious solution.