EHC 12kW SlimJim Electric Flow Boiler & 150L Indirect Pre-Plumbed Cylinder

The EHC 12kW SlimJim is a compact, highly efficient electric heating solution combining a 12kW electric flow boiler with a 150-litre stainless steel indirect unvented cylinder. This fully pre-plumbed and pre-wired package is designed for modern homes with limited space, providing reliable central heating and hot water with advanced safety features and simple, quiet operation.

Key Benefits & Features

• 100% energy efficient boiler: Minimises running costs and environmental impact with fully modulating electric flow boiler technology.
• Complete ready-to-install package: Includes 12kW SlimJim electric flow boiler, 150L stainless steel indirect unvented cylinder with 3kW immersion heater backup, pre-wired controls, automatic bypass, wiring centre, combination valve, temperature and pressure relief valve, auto air vent, 8L expansion vessel, and high-quality circulating pump.
• Space-saving design: Wall-mounted boiler (~812 mm × 203 mm × 172 mm) combined with tall, narrow cylinder (912 mm × 203 mm × 172 mm) ideal for cupboards, plant rooms or limited spaces.
• Advanced safety features: Run dry sensor, overheat protection, electronic fault diagnostics, thermal cut-outs, reliable thermostat controls, and in-built fault finding for safe and dependable operation.
• Virtually silent operation: Ensures a quiet home environment without disruption.
• Reduced installation time: Pre-plumbed and pre-wired components simplify and speed up installation, eliminating unnecessary pipework.
• Low maintenance: No mandatory annual servicing required, reducing upkeep and running costs.
• Long-lasting warranty: 5 years parts and labour warranty on the boiler and 25 years on the stainless steel cylinder for peace of mind.

Technical Specifications

Model Number	EHCSJ12/150IND
EAN	5060302890452
Boiler Power Output	12 kW (Single-phase, 230-240 V, 50 Hz)
Cylinder Capacity	150 Litres, Stainless Steel Indirect Unvented
Immersion Heater Power	3 kW (Backup)
Boiler Dimensions (HxWxD)	Approx. 812 mm × 203 mm × 172 mm
Cylinder Dimensions (HxWxD)	912 mm × 203 mm × 172 mm
Weight	Approx. 46 kg (including cylinder)
Operating Temperature Range	30°C to 80°C
Operating Pressure	0.5 to 3.0 bar
Protection Rating	IP22 (Boiler)
Energy Efficiency	100%
Warranty	5 years parts and labour (boiler) 25 years stainless steel cylinder

This efficient and compact electric heating package is an excellent choice for modern homes requiring a reliable, quiet, and eco-friendly central heating and hot water system with a straightforward installation process and comprehensive safety features.