







EHC 10kW Slimjim Electric Flow Boiler & 150L Indirect Cylinder
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EHC 10kW SlimJim Electric Flow Boiler & 150L Indirect Pre-Plumbed Cylinder
The EHC 10kW SlimJim is a compact and highly efficient electric heating system combining a 10kW 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 quiet, easy operation.
Key Benefits & Features
- 100% energy efficient boiler: The fully modulating electric flow boiler minimises running costs and environmental impact.
- Complete ready-to-install package: Includes the 10kW 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 (approx. 812 mm × 203 mm × 172 mm) paired with a tall, narrow cylinder (912 mm × 203 mm × 172 mm) ideal for cupboards or plant rooms.
- Advanced safety features: Run dry sensor, overheat protection, electronic fault diagnostics, thermal cut-outs, reliable thermostat controls, and in-built fault finding ensure safe and dependable operation.
- Virtually silent operation: Quiet performance enhances home comfort 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 on the boiler plus 25 years warranty on the stainless steel cylinder.
Technical Specifications
Model Number | EHCSJ12/150IND |
EAN | 5060302890452 |
Boiler Power Output | 10 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, compact electric heating package is ideal for modern homes needing reliable, quiet, and eco-friendly central heating and hot water with a quick and straightforward installation process supported by comprehensive safety features.
- Type Boiler Packages
- Vendor EHC
- SKU EHCSJ10/150IND
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