Home » EHC 12kW Slimjim Electric Flow Boiler & 150L Pre-Plumbed Cylinder
SKU: EHCSJ12/150PPC
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EHC 12kW Slimjim Electric Flow Boiler & 150L Pre-Plumbed Cylinder

EHC
£2,400.00 Inc. VAT £2,000.00 Exc. VAT
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EHC 12kW SlimJim Electric Flow Boiler & 150L Indirect Pre-Plumbed Cylinder

The EHC 12kW SlimJim is a highly efficient, space-saving electric heating system combining a compact electric flow boiler with a 150-litre stainless steel indirect unvented cylinder. Designed for seamless heating and domestic hot water supply, this pre-plumbed package simplifies installation while delivering reliable, energy-efficient performance ideal for modern homes.

Key Benefits & Features

  • 100% energy efficient boiler: Minimises running costs and environmental impact compared to traditional systems.
  • Complete ready-to-install package: Includes 12kW SlimJim electric flow boiler, 150L indirect stainless steel cylinder with 3kW immersion heater, pre-wired controls, automatic bypass, wiring centre and high-efficiency circulating pump.
  • Space-saving compact design: Wall-mounted boiler with minimal footprint paired with a tall, narrow cylinder maximising installation space in cupboards or plant rooms.
  • Advanced safety and monitoring: Features run dry sensor, overheat protection, electronic diagnostics, and thermal cut-outs for peace of mind.
  • Easy-to-use front control panel: User-friendly temperature control dial with heat and fault indicators simplifies operation and troubleshooting.
  • Virtually silent operation: Ensures a quiet household environment.
  • Low maintenance: No mandatory annual servicing required, reducing upkeep costs and hassle.
  • 5-year manufacturer warranty: Comprehensive parts and labour coverage for long-term reliability.

Technical Specifications

Model Number EHCSJ12/150IND
EAN 5060302890452
Boiler Power Output 12 kW (Single-phase, 240 V, 50 Hz)
Cylinder Capacity 150 Litres, Stainless Steel Indirect Unvented
Immersion Heater Power 3 kW
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 & labour (boiler)

The EHC 12kW SlimJim Electric Flow Boiler & 150L Indirect Cylinder Package provides a highly efficient, quiet, and easy-to-install heating and hot water solution. Its compact footprint and advanced safety features make it perfect for modern residential installations requiring both comfort and reliability.
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Room Dimensions
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Insulation Level
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