Description
Navien LCB700 Blue Flame 21kW LS Internal System Oil Boiler
The new LCB700 Blue Flame range of oil boilers is the first in the UK market to offer an A+ energy rating, thanks to an exceptional design and the latest smart control systems. Combined with easy to install features, such as a combined PRV/condensate drain and flexible pipework arrangements, the LCB700 Blue Flame is a boiler like no other.
Key Features:
- HVO compatible
- Future proof Blue Flame technology delivers superior efficiency and ultra-low NOx emissions
- Lightweight design for easy installation
- Clean and modern design
- Stainless steel heat exchangers for optimum durability and long term efficiencies
- Flue venting up to 21m in horizontal and vertical arrangements
- Flexible installation options thanks to compact design and flueing
- Achieves highest 3-star mark in DHW performance (in accordance with EN Regulations)
- 3-zone ready with Smart Plus control pack
- Text driven integral display for intuitive control and fuel consumption figures
- Class leading energy efficiency for reduced running costs
- 10-year parts and labour warranty as standard
Technical Specifications:
- Brand: Navien
- Model No: PLCB0021SH001
- Product Type: System Oil Boiler
- Heat Output 80/60°C: 16/21kW
- Heat Output 50/30°C: 23.0kW
- Flue Size: Coaxial Plastic Ø 60/100
- Max Horizontal Length: 20m
- Max Vertical Length: 21m
- Regular Weight: 58kg
- System Weight: 66kg
- ErP Efficiency: ErP A (93%)
- ErP Efficiency with Smart Plus (x3): ErP A+ (98%)
- NOx Emission Rate: 57.2mg/kWh
- Dimensions (Regular/System Model): 470mm x 600mm x 860mm
- Manufacturer Warranty: 10 Years
More Information
SKU | |
Brand | Navien |
Manufacturer ID | PLCB0021SH001 |
Height | |
Width | |
Length | |
Colour | |
Size (mm) | 470mm x 600mm x 860mm |
Finish | |
Material | Stainless Steel |
Thickness | |
Projection | |
Flush Type | |
Quick Release Seat | |
Soft Close Seat | |
Product Highlights | |
Depth | |
Fuel Type | Oil |
Pipe Centres | |
Wall To Pipe Centres | |
Heat Output BTUs (Delta T60) | |
Heat Output Watts (Delta T60) | |
Heat Output Watts (Delta T50) | |
Supplied With | |
Style | |
erp rating | ErP A (93%) |
Radiator Panels / Columns |

Navien LCB700 LS/LSX Blue Flame Internal/External System Oil Boiler