







EHC 12kW Slimjim Electric Flow Boiler & 180L Pre-Plumbed Cylinder
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EHC 12kW SlimJim Electric Flow Boiler & 180L Direct Cylinder Package
The EHC 12kW SlimJim combines a highly efficient electric flow boiler with a 180-litre stainless steel direct unvented cylinder in a compact, pre-plumbed package. Designed for both heating and hot water, this system is ideal for homes requiring a reliable, space-saving electric heating solution with advanced controls and robust safety features.
Key Benefits & Features
- Complete ready-to-install package: Includes 12kW SlimJim electric flow boiler, 180L stainless steel direct cylinder with two 3kW immersion heaters, twin channel programmer, room thermostat, 2×2 port zone valves, dual cylinder thermostat, wiring centre, temperature & pressure relief valve, auto air vent, 8L expansion vessel, and high quality circulating pump.
- Space-efficient design: Wall-mounted boiler with compact dimensions (approx. 803 mm height, 203 mm width) paired with floor-standing narrow cylinder (912 mm height, 203 mm width, 172 mm depth).
- Highly efficient and reliable: Boiler is 100% efficient energy-wise, minimising running costs and environmental impact.
- Advanced safety features: Includes run-dry water level sensor, high current safety cut-out, overheat protection, electronic diagnostics, and thermal cut-outs.
- Simple operation and control: Front control panel with temperature dial, fault diagnostics, and user-friendly programmer make heating management straightforward.
- Low maintenance: No mandatory annual servicing; robust construction ensures long operational life.
- Silent running: Virtually noise-free operation for enhanced comfort.
- Warranty: 5 years parts and labour on boiler; 25 years on stainless steel cylinder; 2 years on controls and accessories for peace of mind.
Technical Specifications
Model Number | EHCSJ12/180 |
EAN | 5906564029912 |
Boiler Power Output | 12 kW (Single-phase, 240 V, 50 Hz) |
Cylinder Capacity | 180 Litres, Stainless Steel Direct Unvented |
Immersion Heaters | 2 × 3 kW |
Boiler Dimensions (HxWxD) | Approx. 803 mm × 203 mm × 172 mm |
Cylinder Dimensions (HxWxD) | 912 mm × 203 mm × 172 mm |
Weight | Approx. 66 kg (including cylinder) |
Operating Temperature Range | 30°C – 80°C |
Operating Pressure | 0.5 to 3.0 bar |
Protection Rating | IP22 (Boiler) |
Energy Efficiency | 100% efficient boiler; Heating rating D; Hot water rating C |
Warranty | 5 years parts & labour (boiler) 25 years stainless steel cylinder 2 years controls & accessories |
The EHC 12kW SlimJim Electric Flow Boiler & 180L Cylinder Package offers a highly efficient, space-saving heating solution, combining cutting-edge technology with robust build quality and extensive safety features. It is perfectly suited for modern homes seeking an eco-friendly and low maintenance central heating and hot water system.
- Type Boiler Packages
- Vendor EHC
- SKU EHCSJ12/180PPC
Please note: Delivery times may vary depending on location, with specific details outlined below.
Standard Delivery
UK Mainland
- Delivery Time: 2–4 working days
- Free Delivery on all orders
Express Delivery
UK Mainland
- Delivery Time: 1–3 working days
- Delivery fee of £15
Channel Islands
- Postcodes Covered: GY*, IM*, JE*
- Minimum Order: £50
- Delivery Fee: £70
Northern Ireland, Offshore Territories & Scottish Islands
- Postcodes Covered: BT*, HS*, KW, ZE
- Minimum Order: £50
- Delivery Fee: £35
Same Day Delivery
- Eligible Postcodes:
E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW* - Minimum Order: £50
- Same Day Delivery Fee: £60
- Special Requests or Locations:
For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.
Collections
Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.
Collection address: 284 Water Rd, Unit 9, London, HA0 1HX